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HomeMy WebLinkAbout3466; OLIVENHAIN RD WIDENING & REALIGNMENT; ROUTE ADOPTION REPORT; 1990-08-16- --- __i•_• ..- I 1 Project Design Consultants OLIVENHAIN ROAD ROUTE ADOPTION REPORT August 16, 1990 Revised February 26, 1991 PREPARED FOR: FIELDSTONE/LA COSTA ASSOCIATES LIMITED PARTNERSHIP 5465 Morehouse Drive, Suite 250 San Diego, CA 92121 PREPARED BY: PROJECT DESIGN CONSULTANTS 701 B Street, Suite 800 San Diego, CA 92101 R/737-RTE.R2 TABLE OF CONTENTS Page TITLE PAGE ................1 TABLE OF CONTENTS .............2 I. INTRODUCTION ................3 II. BACKGROUND .................3 Right-of-Way .............3 Future Westerly Extension ......5 III. EXISTING FACILITY ............7 A. Rancho Santa Fe Road Intersection 7 B. Olivenhain Road ...........7 C. El Camino Real Intersection 8 IV. ENVIRONMENTAL DATA ............9 V. GEOTECHNICAL INFORMATION .........9 VI. TRAFFIC DATA ...............10 VII. ULTIMATE FACILITY ............10 A. Alignment Alternatives .........11 Alignment No. 1 .........11 Alignment No. 2 .........16 Alignment No. 3 ..........18 Alignment No. 4 . . ...... 25 B. Six-Lane Facility Cross Section. . . . 27 Right-of-Way Summary ........ 31 C. Rancho Santa Fe Road Intersection 32 D. El Camino Real Intersection .....34 E. Construction Detouring ........36 VIII. CONCLUSION ................37 IX. REFERENCES ................38 X. APPENDICES .................39 I OLIVENHAIN ROAD ROUTE ADOPTION REPORT I INTRODUCTION This report has been prepared at the request of the City of Carlsbad and is to be used as a reference during the City of Encinitas' preparation of the Environmental Impact Report for the improvement of Olivenhain Road, as called. for Carlsbad's Local Facilities Management Plan for Zones 11 and 12. Olivenhain Road currently exists along the southern boundary of the City of Carlsbad and northern boundary of the City of Encinitas, between El Camino Real and Rancho Santa Fe Road (Figure 1, Page 4). BACKGROUND Olivenhain Road is an east-to-west road which connects El .Camino Real to the west with Rancho Santa Fe Road to the east. In this area, Olivenhain Road is designated in the Circulation Element of the City of Carlsbad and City of Encinitas General Plans as six-lane prime arterial. A. RIGHT-OF-WAY Olivenhain Road was originally constructed as paved two-lane arterial thoroughfare, within a 60-foot road easement, as described on Road Survey . 1.631. The 3 Metrose Drive La Costa Meadows Drive. Questhaven Rood ENCENITAS Project Location Figure 1 Project Design Consultants J.N. 737.00 Carlsbad/Encinitas city boundary is coincident with the north line of the 60-foot road easement for a majority of the road's length (Figure 2, Page 6). Between 1975 and 1987, the Rancho Del Ponderosa and Santa Fe Ridge subdivisions on the north side and Encinitas Tract 4579-1 subdivision on the south side were developed. Along the frontages of the these developments, additional right-of-way of 21 feet to the north was dedicated to the City of Carlsbad and 26 feet to the south was dedicated to the City of Encinitas. Improvements to Olivenhain Road associated with these developments included road widening and installation of concrete curb and gutter, and sidewalk. Subsequent to these widenings, a portion of Olivenhain Road was striped to provide four through lanes and a striped median for left turns. B. FUTURE WESTERLY EXTENSION The City of Encinitas General Plan Circulation Element proposes a future 85-foot right-Of-way (scenic roadway) extension of Olivenhain Road, west of El Cthnino Real, to connect to the existing Leucadia Boulevard (Figure 2, Page 6). This future extension lies within the limits of the County of San Diego, yet within the Encinitas sphere of influence. 5 City Of Carlsbad San Diego County Encinitas Sphere of Influence) eek Possible Center Future 85' Scei Road Alignment Foxfl Point. C Leucadia Boulevard LI Rancho .Santa Fe Road Santa NORTHERN ALTERNATIVESI RanchoDel Ponder osa Ridge city Of Carlsb t of Encinitas SOUTHERN I 1, ALTERNATIVE ,.' Tract No.4579-1 -, - Olivenhain I / Road . - Olivenhain Road Figure 2 ..."$IIIlItIIIIlII$uuultluulllhulllwhluuttltllllutlllltlllttl*IIlfttlIu.ulivj ProjectDesign Consultants J.N. 738.00 LI I III. EXISTING FACILITY A. RANCHO SANTA FE ROAD INTERSECTION I Olivenhain Road, between El Camino Real and Rancho Santa 1 . Fe Road, is appràximately one mile in length and is comprised of three typical cross-sections, with a major I intersection at each end. It begins to the east at the signalized intersection of Rancho Santa Fe Road and 1 Camino Alvaro. Rancho Santa Fe Road approaches this I . intersection from the north as a six-lane prime arterial and continues to the south as an unimproved two-lane I, road. I B. OLIVENHAIN ROAD I .Along the frontage of the Santa Fe Ridge subdivision west of the Rancho Santa Fe Road intersection, the I . northerly side of the road has been improved to include two travel lanes, a bike lane, curb and gutter, and I sidewalk. The southerly side of the road consists of I two travel lanes with an unimproved shoulder. The median in this area is also unimproved and varies in width. I Further to the west, between the Rancho Del Ponderosa I and Encinitas Tract No. 4579-1 subdivision, the right- of-way exists at a uniform 107-foot width. The road consists of two eastbound and two westbound lanes, 1 7 1 LI I separated by a striped median which allows for left turn I pockets into the adjacent developments. The improvements also include a bike lane, curb and gutter, 1 and sidewalk along both sides of the road. There are two isolated areas that are not improved to these dimensions. These two areas are on the south side of the road, adjacent to Encinitas Tract No. 4579-1 (see 1 Figures 5-1A and 5-2A, Pages 14 and 15). Right-of-way I has not been dedicated and improvements have not been made in these two locations. West of the boundary of the Rancho Del Ponderosa and I Encinitas Tract No. 4579-1 developments, Olivenhain Road I transitions into a two-lane roadway with unimproved shoulders to the El Camino Real intersection. I The condition or adequacy of the existing structural I section of Olivenhain Road is unknown at this time. I Further analysis will be required prior to final design of the six-lane facility. C. EL CANINO REAL INTERSECTION I The El Camino Real intersection is a signalized intersection, with four travel lanes and a striped 1 median on El Camino Real. Olivenhain Road intersects El Camino Real at a skew approximately parallel with 8 1 HI I . Encinitas Creek, which crosses under El Camino Real directly south of its intersection with Olivenhain Road. I A preliminary study by Rick Engineering (Reference 'F', 1 Page 38) indicated that the existing bridge and creek are extensively silted in this area, and hydraulic I capacity is not sufficient to convey a 100-year- frequency storm. The finding was corroborated in a I study performed by Dr. Howard H. Chang, P.E.,.September 1990 (Reference 'G', Page 38). I IV. ENVIRONMENTAL DATA An environmental reconnaissance has been completed which I addresses the .project impact on wetlands, noise, archaeology I . and visual aesthetics. An Environmental Initial Study (EIS) was submitted concurrent with the original (August 23, 1989) I version of this report. The City of Encinitas has agreed to be the lead agency for this project and has initiated the I . environmental clearance process. Presently, Brian F. Mooney I . and Associates is preparing an Environmental Impact Report for this project, scheduled to be completed in mid-1991. I . V. GEOTECHNICAL INFORMATION I Information has been gathered and evaluated concerning the stability of the proposed fills and structural settlements I . in the wetland areas. The information is provided in the 9 II "Soil and Geological Reconnaissance for Olivenhain Road," prepared by GEOCON, Inc. (dated July 5, 1989). TRAFFIC DATA The traffic analysis in the City of Carlsbad's Local Facilities Management Plan for Zones 11 and 12 indicates that Olivenhain Road at the present time has a capacity of 16,670 ADTs. The plan also indicates that the ADT count for 1988 was 11,200, and the projected ADT count in 1995 will be 32,400. The traffic analysis concludes that the projected increase in traffic volumes for this area will put the existing road at a Level of Service (LOS) of 'F' in the early 1990s. This level of service has been deemed unacceptable by both the Cities of Carlsbad and Encinitas Traffic Standards. This increase in traffic volumes will also result in a LOS of 'F' at the intersections of El Camino Real/Olivenhain Road and Rancho Santa Fe Road/Olivenhain Road. ULTIMATE FACILITY As previously mentioned, the Circulation Elements of the General Plans for both Carlsbad and Encinitas classify Olivenhain Road between El Camino Real and Rancho Santa Fe Road as a six-lane prime arterial. There are four alignments considered in this report which accommodate the ultimate six-lane facility. Additionally, as a result of 10 the Study of Encinitas Creek performed by Dr. Howard H. Chang (Reference 'G', Page 38), this report considers two alternative solutions for correcting the current hydraulic capacity condition of the existing bridge at the Olivenhain Road and El Camino Real intersection. One alternative method is to construct a new bridge approximately 4 feet higher than the existing bridge and raise approximately 1,000 feet of El Camino Real. The other method, recommended by Dr. Chang's study, is to construct a detention basin approximately 4,000 feet east of the intersection (Reference 'G', Page 38). A. ALIGNMENT ALTERNATIVES Four alinments and two solutions to the existing bridge capacity problem are being considered east of the El Camino Real intersection to the westerly boundary of Rancho Del Ponderosa. 1. Alignment No. 1 I Alignment No. 1 extends nearly due west, crossing Encinitas Creek and intersecting approximately perpendicularly with El Camino, Real. This alignment I will require the building of a bridge over potential environmentally sensitive vegetation associated with I Encinitas Creek (Figure 3k, Page 12). I I 11 HI EJI' N CE NIT I .1 I 1 I I I I I I I I I I I I I I I I ROAD ALIGNMENT STUDY OF Oflyan h wh Road Alternative No. 1 ProjèctDesign Cnu1tants PLANNING ENGINEERING SURVEYING 701 B Street, Suite BOO, San Diego, CA 92101 619-235-6471 FAX 234-0349 - Y. Victity Mao Figure 3A MOT TO SCALE The Encinitas Creek channel may contain environmentally sensitive vegetation which may be impacted by the construction of the new bridge. Impacts are limited because the majority of wetland vegetation will be spanned by the proposed bridge. This area may also require remedial grading and ground stabilization (i.e, rock, sub-base and stabilization fabric) under the roadway in order to minimize potential settlement. These issues will be further evaluated during final design for the roadway. An existing 30-inch gas main valving or pressure reducing station, located south of the existing roadway, may be in conflict with this alignment. The gas facility may need to be relocated further to the south along the gas main, if a conflict is determined during final design. Alignment No. 1 will also require right-of-way acquisition west of Rancho Del Ponderosa (Figures 5-1A and 5-2A, Pages 14 and 15). A majority of the needed right-of-way is within three parcels of land, Assessor's Parcel Numbers 255-024-01, 255-04-06, and 255-041-14 (owned by W.H. and N.B. Hunt, Leucadia Boulevard Limited and Fieldstone/La Costa Associates Limited Partnership, respectively). 13 I I N co 255-O23O1 ' I \ 255-041-14 i s Rancho Del Ponderosa LU I l 255-023-02 27 I : I-. — 26 25 24 23 22 21 20 19 18 17 306 307308 309 LL C:t y o f Carlsbad LI_I LU I / Olivenhain 126' PROPOSED R/W 04 Co. / Road yofn I 40 /38 / 37/ \ 35 / I I I C1 LU - 107' EXIST R/W / I / / 36 / I I z 255-024-01 J/ / / II I 1 I I — / / pt-K I Lo i \ 255-040-06 (•LO I \ - 33 c'J (\1 U) U) I— I •jw • \ i - \ Encinitas = • Tract No. 4579-1 S.. .5 5 . \• I ..... N I NOTE \ ALTERNATIVE NO: 1 This exhibit does not represent a detailed 2~Qç1 Land to be acquired .. 126 /107 Cross Section I title / right-of-way evaluation and is not intended öOc for right-of-way - Right-of-Way Acquisition to be used as a right-of way acquisition plat. (Approximate) Olivenhain Road-Westerly 1 S Figure 5-1. SI ;. ProjectDesign Consultants J.N. 737.00 I I P I •1 \ 86 Santa--Fe -.Ridge I 36 Tract No. 83-16 255-192-58 U Rancho Del Ponderosa \37 S5q 1 07' PROPOSED R/W* Uj 414 M 44 AS 46 45 50 48- 47 U- 310 311 312 313 314 315 316 317 318 319 320 422 420 418 417 416 4.15 49. 4.21 419 2557031-033 City of Carlsbad .00~ _ 31 0 1 3 3 2r 1 1 g n 3 f3 / Ohvenhain Road 9it of'Enc;n,ts it 107' EXIST. R/W I < 255-040-17 Tract No. 4579-1 255-040-45 - 107' Cross Section NOTES I This exhibit does not represent a detailed LVX22V'<.A Land to be acquired : Right-of-Way Acquisition title / right-of-way evaluation and is not intended S [X)<XXXXM for right-of-way S . Olivenhain Road-Easterly I to be used as a right-of-way acquisition plat. (Approximate) S S S Figure 5-2A i ProjectDes - S - J.N. 737.00 1 I Alignment No. 2 Alignment No. 2 follows a more northerly route to an I intersection with El Camino Real, approximately 350 feet ' north of the Alignment No. 2 intersection (Figure 3B, Page 17). Alignment No. 2 does not meet all of the City I of Carlsbad design criteria for a prime arterial route. Centerline radii are 1,600 feet, and not 2,400 feet as I per standard. Centerline intersection of Olivenhain I Road with El Camino Real is skewed approximately 3. Design speed for this alignment would be 50 miles per i hour, instead of 60 as per standard. Alignment No. 2 does not cross Encinitas Creek east of El Camino Real; therefore, this alignment will not require the construction of a bridge over Encinitas Creek. The Alignment No. 2 layout is north of Encinitas Creek, which may avoid areas of sensitive vegetation; however, some mitigation may be needed for traffic detouring during construction. Alignment No. 2 may also avoid the saturated ground areas which may require stabilization. Approximately 60,000 cubic yards Of excavation are required to construct Alignment No. 2, creating a cut slope ±35 feet in height on the north side which may require buttressing. 16 ROAD ALIGNMENT STUDY OF Ov (B n h r P1 ons d Alternative No--'. 2 ProjectDeszgn Cons'uJtants PLA N NING ENGI NE ERING SURVEYING 701 B Street, Suite 800, San Diego, CA 92101 619-235-6471 FAX 2340349 - 17- I I . A 30-inch gas main and two fuel mains which are within the existing SDG&E easement will need to be relocated to I accommodate the required road profile. Alignment No. 2 will also require right-of--way I acquisition west of Rancho Del Ponderosa (Figures 5-1B and 5-2B, Pages 19 and 20). The majority of the new I right-of-way will be needed from two parcels of land, I Assessor's Parcel Numbers 255-023-02 and 255-041-14, owned by Northern Western Pacific Railroad Company and I Fieldstone/La Costa Associates, respectively. I Alignment No. 3 I . . Alignment No. 3 follows a more northerly route to an intersection with El Camino Real, approximately 350 I north of Alignment No. 1 (Figure 3C, Page 21). The Alignment No. 3 layout is north of existing Olivenhain I Road and approximately 40 feet south of Alignment No. 2. Alignment No. 3 does not meet all of the City of I. Carlsbad design criteria for a prime arterial route. Centerline radii are 1,800 feet, and not 2,400 as per I standard. The centerline horizontal curve begins at the centerline of El Camino Real, instead of 100 feet beyond I the back of curb return as per standard. Centerline intersection of Olivenhain Road with El Camino Real is 1 18. LU cc - LU. LU Co NOTE: Land to be acquired This exhibit does not represent a detailed for right-of-way title I right-of-way evaluation and is not intended I (Approximate) to be used a& a right-of way acquisition plat. J ALTERNATIVE NO. 2 1267107'Cross. Section Right-of-Way Acquisition Olivenhain Road-Westerly Figure-5-1B P, ProjectDesign Consultants -.19- J.N. 737.00 Santa Fe Ridge Tract No. 83-16 36 37 \ p / 44 45 50 46 45 255-031-033 \\ EXIST. R/W . \_\ 107' EIST. R/W VARIES 255-040-17 .c. 255-192-58 NCO Rancho Del Ponderosa - I 107' PROPOSED R/W . ..• 414 E 310 312. 314 318 320 22 4O .21 419 418 417 416 415 311 313 31 31 113 9 City of Carlsbad nnnusnumsusautmsuIannneWVNP " -. Uj./ Olivenhain Road J\'CItY of Encinitas N 19 17 15 5 N 13 U.1 13 J tract No. 4579-1 - NOTE: This exhibit does not represent a detailed title / right-of--way evaluation and is not intended to be used as a right-of-way acquisition plat. [ t 255-040-45 -. - 107' Cross Section Land to be acquired . . Right-of-Way Acqusfti0fl. for right-of-way . Ohvenhan Road-Easterly (Approximate). Figure 5-213 PojectDe.O1lSU1taflt -zo- -- J.N. 737.00 LL >- 0 00 • I— z. w w= > _ ('%J z . E 0 'L 0 cc - —. - r-' IL O\ 0- — I.— ,..iia La )U' -. '— - r- TF.N - - - - - - - - - - - - - - - - - - - I I at a ±7° skew for this alternative and not at right angles (90°). The design speed would be 55 miles per I hour, instead of 60 as per standard. The Alignment No. 3 layout is north of Encinitas Creek, which may avoid areas of sensitive vegetation; however, some mitigation may be needed for traffic detouring during construction. Alignment No. 3 may also avoid the saturated ground areas which may require stabilization. Approximately 50,000 cubic yards of excavation are required to construct Alignment No. 3, creating a cut slope ±25 feet on the north side which may require buttressing. At this time, it is believed that a 30-inch gas main and two fuel lines located within the SDG&E easement will need to be relocated to accommodate the required road profile. Alignment No. 3 will require right-of-way acquisition west of Rancho Del Ponderosa (Figure 5-,IC and 5-2C, Pages 23 and 24). The majority of the new right-of-way will be needed from two parcels of land, Assessor's Parcel Numbers 255-023-02 and 255-041-14, owned by Northern Western Pacific Railroad Company and Fieldstone/La Costa Associates, respectively. 22 Land to be acquired for right-of-way (Approximate) ALTERNATIVE NO. 3 :126' /107 '.Cross;Section Right-of-Way Acquisition Olivenhain Road-Westerly. Figure .5-1C ProjectDesign consultants J.N. 737.00 NOTE:. This This exhibit does not represent a detailed title / right-of-way evaluation and is not intended to be used as a right-of-way acquisition plat. IC) Santa Fe Ridge Tract No. 83-16 0,I I . Ill W - VARIES -, 0 255-040-17 255-040-45 O Land to be acquired 0 . for right-of-way (Approximate) I I . 1 I 0 00 Rancho Del Ponderosa 107' PROPOSED R/W U.. 310 312 31 316 318 311 313 315 317 31 I Olivenhain :>':•>': 0 C14 18 * 16 .1 . LU CY 0 Tract No.4579-1 I . 0 I - NOTE: I This exhibit does not represent a detailed title / right-of-way evaluation and is not intended to be used as a right-of-way acquisition plat. 255-192-58 0• .\. 107' EXIST. R/W . \' \\\ 0 107' Cross Section Right-of-Way Acquisition 0 Olivenhain Road-Easterly 0 0 Figure 5-2C PmjectDesignCou&mtS -24-- J.N. 737.00 Alignment No. 4 Alignment No. '4 follows the existing layout of Olivenhain Road for the most part (Figure 3D, Page 26). Alignment No. 4 fails to meet many of the design criteria established by the City of Carlsbad for a prime arterial route. Centerline radii are 1,400 feet, not 2,400 feet as per standard. 'The centerline intersection of Olivenhain Road with El.. Camino Real is at a 23° skew, and not at right angles (90°). Normally, public agencies will allow a maximum of 10° skew at an intersection. The design speed is 55 miles per hour, instead of 60 as per standard. Approximately 12,000 cubic yards of excavation is required to construct Alignment No. 4, creating an I maximum cut slope of approximately 25 feet on the north I side of the proposed layout which may require buttressing. The existing 30-inch gas main and two fuel I lines located within the SDG&E easement will need to be relocated to accommodate the required alignment profile. LI The future extension of Olivenhain Road west of El I Camino Real to Leucadia Boulevard impacts the Green Valley Creek riparian area west of El Camino Real. The 25 ---( çLi—i ---- -If ;..:•-- _'(-? >r))>" '; .1.-_ " : CM TANCOM WA 7. Izz Lrema ACT. : L sm .. • __.••_••!. -• 'r-Z . - - - C i 4ç ' i5'ro 4 'L - z/j too oft IN" JAf N .41 \\ ___ ________ B • 41, NN -• A . 0 - _—:---- \ Vicinity Mao Figure 30 NOT TO SCALE ROAD ALIGNMENT STUDY OF Ofl yenhah oid Alternative No. 4 ;?ProjectDesign Consultants PLANNING ENGINEERING SURVEYING 701 B Street, Suite 800, San DiegQ CA 92101 619-235-6471 FAX 234-0349 I impact is estiinated to be approximately 1.7 acres in size, based on current vegetation limits. 1 I -.Alignment-No.-4 will require right-of-way acquisition west of Rancho Del Ponderosa (Figure 5-1D and 5-2D, I Pages 28 and 29). The majority of new right-of-way will - be needed froni' two parcels of, land, Assessor's Parcel I Numbers 255-023-02 and 255-041-14, owned, by Northern . Western Pacific Railroad Company and Fieldstone/La Costa I Associates, respectively. i B. SIX-LANE FACILITY CROSS SECTION - I The road cross sections being considerd consist of six lanes separäted"by a median and provide a bike lane, I. sidewalk, and cub and gutter on each side. This facility will be accommodated by two cross section widths', .,one utilizing the existing 107-f6ot right-of-way I . section along the Rancho Del Ponderosa and Santa Fe Ridge projet frontages, and' the second utilizing .1 ., Car1sbad'standard 126-foot right-of-way section west . of the Rancho Del Ponderosa project to El Camino Real Tract No. No. 4579-1 Land to be acquired for right-of-way (Approximate) :14 V • . ALTERNATIVE No. 4 I 6L1O7Ccos6Section Right-of-Way Acquisition Olivenhain Road-Westerly Figure MOM • ProjectDeszgn Consultants -2 - • J.N. 737.00 I I I I I I I. V Santa. Fe Ridge Tract No. 83-16 I Rancho Del Ponderosa 107' PROPOSED R/W /. P 255-192-58 18. 16 14 19 18 17 16 15 14 Tract No.4579-1 NOTE: This exhibit does not represent a detailed title / right-of-way evaluation and is not intended to be used as a right-of-way acquisition plat. I 255-040-45 LAIC) I. h/. VV VARIES 255-040-17 __________ • Land to be acquired for right-of-way (Approximate) 107' EXIST. R/W • • \ \ \\\ 107' Cross Section.. Right-of-Way Acquisition Olivenhain Road-Easterly . Figure 5-21) PmjectDeszgn COnsultants J.N. 737.00 SMITH _ NORTH 6 Lanes Through Traffic SOUTH NORTH 107' Right-ofWay 90' I __i I 7''i ii' 11 11' 10' 4' 11' 11' 11' 5'l 10' -I I L[ Bike I ITua1 I I I Bike.I) -. .i— - s_I . - I I I Lane I Lan Lane sI II I I liii I I II I, I I I III I i II iS.. Left Turn Lane SOUTH 126 Right-of-Way NORTH 10 CE 53' - wr - 10' 20' 12' 12' 9' 9'.12' 12 20' 10' ,-5' Bike [ 18' 5'Bike LlLanel Ret. Wall Where Req'd. 6 Lanes Through Traffic Road Cross Section 1079! 126' Right-of-Way Figure 4 Project Design Consu&mts intersections, the distance between the curbs is increased to 90 feet by reducing the existing parkway width on the north side of the road to 7 feet. Striping could then be provided to accommodate six 11-foot lanes, a 4-foot median, and a 10-foot left-turn pocket (Figure 4, Page 30). The provision of the six-lane facility within the. existing 107-foot right-of-way eliminates the need for acquisition of additional right- of-way from the property owners in Rancho Del Ponderosa and Santa Fe Ridge subdivisions, along with the costly retaining wall and franchise utility system relocation along these same frontages. The 126-foot right-of-way section west of the Rancho Del Ponderosa subdivision would provide for 106 feet between curbs, with four 12-foot lanes and two 20-foot lanes separated by an 18-foot raised median. Through intersections, the raised median would be reduced to an 8-foot width to accommodate a 10-foot left turn pocket. Right-of-way Summary Refer to the Appendix, which summarizes the approximate areas and estimated costs associated with right-of-way acquisition for each alignment. On the south side of Olivenhain Road, adjacent to Encinitas Tract No. 4579-1, acquisition of additional road right-of-way will be 31 I I necessary across the frontage of Assessor's Parcels I 255-221-31, 255-221-32, 255-222-46, 255-222-47, 255-040-45 and 255-040-17, regardless of which alignment I is adopted. I C. RANCHO SANTA FE ROAD INTERSECTION .I East of the western boundary of Rancho Del Ponderosa, the improvements to Olivenhain Road as a six-lane prime I arterial will be made along the alignment of the existing road (Figure 6, Page 32). The existing road I curves to the northeast along the frontage of the Santa Fe Ridge subdivision to the intersection with Rancho Santa Fe Road, where it matches the existing six-lane improvements of Rancho Santa Fe Road to the north. The existing curve has a centerline radius of 1,200 feet. Approval will be needed from the City of Carlsbad to construct the new road through the existing curve with either a super-elevated cross-section, or with a. reduced traffic speed, or both. The southerly extension of Rancho Santa Fe Road is identified in the City of Carlsbad General Plan as a future four-lane arterial. This project will include widening the south leg of the intersection to the ultimate four-lane configuration and then transitioning to the south to the existing two-lane facility. These 32 Rancho Santa Fe Ridge Subdivision Uc NCO -•Free right turn to be abandoned to be abandoned 0 Olivenhain Road / Rancho Santa Fe Road Intersection Figure 6 L &TM ifP;i71 - 3'2> - J.N. 737.00 intersection improvements will require right-of-way acquisition from the Olivenhain Water District parcel (APN 255-031-03). The deletion of the free right-turn lane to northbound Rancho Santa Fe Road and the removal of the intersection bypass from eastbound Olivenhain Road to southbound Rancho Santa Fe Road will also result from improvement of this intersection (Figure 6, Page 32). The right-of-way that will be vacated due to removal of the intersection bypass could be exchanged to offset new right-of-way acquisition on the Olivenhain Water District property. D. EL CANINO REAL INTERSECTION Modifications will need to be made to El Camino Real at the intersection of Olivenhain Road to accommodate the new six-lane facility, regardless of which alignment is adopted. A preliminary study by Rick Engineering (Reference 'F', Page 38) indicated that the bridge under El Camino Real and the existing channel west of El Camino Real are extensively silted. These findings were further corroborated in a study performed by Dr. Howard H. Chang, P.E., September 1990 (Reference 'C', Page 38). The bridge and roadway may need to be rebuilt and raised to an elevation sufficient to provide for the conveyance of the 100-year storm flows without over-topping the road surface. Raising the bridge and 34 roadway may also require the relocating or raising of any existing utilities within El Camino Real. I An alternative solution to the existing capacity problem of the existing bridge at the intersection of Olivenhain I Road and El Camino Real would be to construct a I detention basin approximately 4,000 feet east of the intersection. The proposed detention basin would attenuate peak stormwater discharge to a flow which would mitigate the existing hydraulic problems associated with the bridge. A berm with an outlet structure would be constructed across the existing channel to control the rate of stormwater discharge reaching the existing bridge. The proposed detention basin would be constructed on Assessor's Parcel Number 255-0.40-17 in the City of Carlsbad. Refer to Reference 'G', Page 38 for more specific details regarding the proposed detention basin report prepared by Dr. Howard H. Chang, P.E.. Intersection modifications may also be needed when the future westerly extension of Olivenhain Road is constructed. These modifications are not considered in this report, but should be addressed during the design of the future extension. 35 E. CONSTRUCTION DETOURING Traffic detouring will be an important consideration I during the construction phase of this project. This report, however, addresses the topic of detouring and construction phasing only in a general sense. Traffic detouring during the construction of the Southern Alignment does not appear to be necessary. Phasing the road construction by building one side at a time should minimize road closures and allow for portions of the existing road to be used for two-way traffic. The Northern Alignments can be constructed in phases, utilizing the existing alignment for traffic flow while slopes and the proposed northern half of Olivenhain Road are constructed. Traffic would be routed to the newly constructed northern half of Olivenhain Road while work on the southern half of Olivenhain Road was performed. The majority of environmental sensitive area south of Olivenhain Road could be left undisturbed by this method of construction. Some displacement of wetland vegetation would be expected as a result of construction. Along with the additional detouring and phasing associated with this scheme, the time to complete the proposed improvements would be longer and, 36 I I therefore, traffic congestion and commuter inconvenience would be longer. I The reconstruction of El Camino Real, if the proposed I detention basin is not built, could be accomplished by I constructing one side of the roadway at a time, with traffic temporarily routed to the opposite side. I VIII. CONCLUSION I As a result of the City of Carlsbad and the City of Encinitas Council Subcommittee dated Wednesday, December 9, I 1990, Alignment No. 2, the most northerly alignment, was I selected as the preferred project.for evaluation in the Environmental Impact Report, which is being prepared by I Brian F. Mooney and Associates. All other alignments will be studied as alternatives in the EIR. Additionally, the I recommendation proposed by Dr. Howard H. Chang, P.E. for I solving the current hydraulic problem at the intersection of Olivenhain Road and El Camino Real will be evaluated along I with Alignment No. 2 as the preferred project. The alternative solution of raising El Camino Real and I constructing a new bridge with increased capacity should be I considered as an alternative in the Environmental Impact Report. I I 37 1] II IX. REFERENCES "City of Carlsbad Growth Management Program, Local Facilities Management Plan Zone 12," The William Hofmari Company, Rick Engineering Company, and Weston Pringle & Associates, January 20, 1988. "City of Carlsbad Growth Management Program, Local Facilities Management Plan Zone 11," The William Hofman Company, Rick Engineering Company, and Weston Pringle & Associates, January 20, 1988. "Arroyo La Costa Master Plan, Draft Environmental Impact Report," STA Planning, Inc., February 1989. "General Plan, City of Carlsbad," May 1975. "General Plan, City of Encinitas," March 29, 1989. "Encinitas Creek Master Drainage Plan, City of Carlsbad Zones 11, 12, and 23," Rick Engineering Company, July 28, 1988. "Drainage Study for Encinitas Creek," Howard H. Chang, P.E., September 1990. PRELIMINARY CONSTRUCTION COST ESTIMATES OLIVENHAIN ROAD ASSESSMENT DISTRICT ef APPENDICES 39 PRELIMINiIFtY CONSTRUCTION COST ESTihTE OLIVENH111N ROAD ASSEIEITMEENT DISTRICT FEER'UARV 27, 1991 SU11rM OF COSTS FOR ALL hLIGNMENTS WITH AND WITHOUT FROFOSED DETENTION. INCLUDES COMMUW1T' FAILITIES DISTRICT ADMINISTRATION COSTS. AL 161 ENT 1 WITHOUT PROPOSED DETENTION 21.S6O,0() WITH PROPOSED DETENTION • 19.320,000 ALIGNMENT 2 WITHJT PROPOSED DETENTION 5 17,830,000 WITH PROPOSED DETENTION % 15,900,000 ALIGNMENT 3 WITHOUT PROPOSED DETENTION 17,880,000 WITH PROPOSED DETENTION $ 15,650,0(a) ALIGNMENT 4 WITHOUT PROPOSED DETENTION $ 14.940,000 WITH PROPOSED DETENTION 12,370,000 a ALIGNMENT I WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT uI I I ALIGNMENT 1 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET I OF 5 SUMMARY TABLE I ACQUISITIONS 2,010,000 ENVIRONMENTAL 600, c'Oi) SITE PREPARATION 185,500 I GRADING 712,570 STORM DRAIN 395,031 STREETS - CONCRETE 221,408 I STREETS - PAVING 1,708,050 I LANDSCAPING 220,440 UTILITIES 1,093,000 • BRIDGE CONSTRUCTION 2,630,000 SUBTOTAL $9,775,999 PLUS 207. CONTINGENCY $1,955,200 PLUS 207. ENGINEERING, BONDS, & FEES $1,955,200 I HYDROLOGY STUDY * $85,655 SUBTOTAL $13,772,054 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 940,000 PLUS 207. CONTINGENCY 188,00t) PLUS 207. ENGINEERING, BONDS & FEES 188,000 TOTAL PROJECT COST $15,088,054 377. COMMUNITY FACILITIES I DISTRICT COST $8,088,327 TOTAL $21,860,381 See Exhibit A for General Assumptions. See Exhibit B' for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein are for the completed study. I . I PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 5 ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL ---------------------------- RIGHT OF WAY ACQUIS. 6.7 AC $300,000.00 $2,010,000 TOTAL $2,010,000 RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. ENVIRONMENTAL DESCRIPTION QUANTITY UNIT PRICE TOTAL MITIGATION 6 AC $100,000.00 $600,000 MONITOR & MAINTENANCE TOTAL $600,000 ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. SITE PREPARATION DESCRIPTION QUANTITY UNIT PRICE TOTAL CLEAR & GRUB 8.7 AC $1,000.00 $8,700 REMOVE EXIST. AC PAVE 221000 SF $0.80 $176,800 TOTAL $185,500 SEE GENERAL NOTE 9 - EXHIBIT A. ALIGNMENT 1 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 5 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 214320 LS $1.00 $214,320 MASS EXCAVATION & COMPACTION 11330 CV $2.50 $28,325 IMPORT PREMIUM 28510 CV $4.00 $114,040 REMEDIAL REMOVE & RECOMPACT 78850 CV $3.50 $275,975 DEWATERING 50000 LS $1.00 $50,000 BUTTRESS 0 CV $4.50 $0 BUTTRESS DRAIN 0 15 $12.00 to BROW DITCH 2180 IF $12.00 $26,160 EROSION CONTROL FENCE 2500 LF $1.50 $3,750 TOTAL $712,570 * SEE GENERAL NOTE 8 - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY GEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL 18" RCP 440 LF $60.00 $26,400 30" RCP 2000 LF $75.00 $150,000 TYPE A-4 CLEANOUT 12 EA $3,000.00 .336,000 TYPE B INLET 12 EA $3,310.00 $39,720 RIFRAP 880 CV $140.00 $123,2C) REMOVE EXIST. RIP RAP 900 SF $1.00 $900 CLEANING & ACCEPTANCE 1BB11 IS $1.00 $18,811 TOTAL $395,031 * SEE GENERAL NOTE 8 - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT 5 OF THE TOTAL COST FOR NEW STORIIWATER FACILITIES CONSTRUCTION. ALIGNMENT I WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE DLI VENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF S STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6" CURB & GUTTER 5250 LF $12.00 $63,000 F.C.C. SIDEWALK 19990 SF $2.50 $49,975 TYPE "B" MEDIAN CURB 6300 LF $12.00 $75,600 PCC ACCESS DRIVEWAYS 2500 SF $3.00 $7,500 PEDESTRIAN RAMP 6 EA $500.00 $3,000 CITY MONUMENTS 7 EA $315.00 $2,205 MAINTENANCE/ACCEPTANCE 20128 LS $1.00 $20,128 TOTAL $221,408 * SEE GENERAL NOTE 8 - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 X OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTRUCTION AND SUBSRADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6"/20" 278300 SF $3.50 $974,050 2" PAVING AND FABRIC 199000. SF $1.30 $258,701) STREET NAME SIGN 2 EA $250.00 $5(1) SIGNAGE 1 EA $3,000.00 $3,000 STRIPING 52000 LF $0.45 $23,400 TRAFFIC SIGNAL . 2 EA $100,000.00 $200,000 SIGNAL MODIFICATION 1 EA $60,000.00 $60,000 GUARD RAIL 1200 LF $32.00 $38,400 TRAFFIC CONTROL 150000 LS $1.00 $150,000 TOTAL $1,708,050 * SEE GENERAL NOTE B - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVENHAIN ROAD - EL CAMINO REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OFOLIVENHAIN ROAD AND AMARGOSA DRIVE. ALIGNMENT 1 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 5 LANDSCAPING DESCRIPTION QUANTITY UNIT PRICE TOTAL PLANT & IRRIGATION 127600 LS $0.65 $82,940 MEDIAN AND PARKWAYS 55000 SF $2.50 $137,500 TOTAL $220,440 * SEE GENERAL NOTE B - EXHIBIT A. FRANCHISE UTILITIES DESCRIPTION QUANTITY UNIT PRICE TOTAL RELOCATE 30' GAS, 16"&10" FUEL LINES 0 LS $1.00 $0 ELECTRIC AND GAS DIST. 596000 LS $1.00 $596,000 PAC BELL RELOCATIONS 1000000 LS $1.00 $1,000,000 STREET LIGHTS 29 EA $3,000.00 $87,000 REMOVE/REPLACE 12'WATER LINE 2000 LF $50.00 $100,000 RELOCATE GAS FRV STATION 250000 LS $1.00 250000 SUBTOTAL $2,033, 000 5 X CAP (SEE NOTE 2 BELOW) $1,093,000 REMAINDER TO BE FUNDED BY OTHERS $940,000 * SEE GENERAL NOTE 8 - EXHIBIT A. A $ 1,000,000 LUMP SUM COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE, SEE ATTACHED LETTER DATED, JANUARY 22, 1991. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES OF THIS ESTIMATE, A CAP OF 57. OF THE TOTAL ASSESSMENT DISTRICT COST IS APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION DESCRIPTION QUANTITY UNIT PRICE TOTAL EX. BRIDGE DEMOLITION 75000 LS $1.00 $75,000 BRIDGE CONSTRUCTION 36500 SF $70.00 $2,555,000 TOTAL $2,630,000 * SEE GENERAL NOTE 8 - EXHIBIT A. OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071/1261 RIGHT-OF-WAY ALIGNMENT NO. 1 I Area APN (± 0.1 Ac.) Cost @ $300,000/Ac. 255-024-01 3.6 1,080,000 255-031-03 .4 120,000 255-040-06 1.1 333,000 255-040-17 .3 90,000 255-040-45 .5 150,000 255-221-31 .2 60,000 255-221-32 .2 60,000 255-222-46 .2 60,000 255-222-47 .2 60,000 TOTAL 6.7 $2,010,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 1 9 Project Design Consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'A' OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT COST ESTIMATE These cost estimates are based on 200-scale Conceptual Alignment Studies. These cost estimates represent the best estimate of construction costs by the Engineer.. Unit costs and quantities, in some cases, have been provided by others. The plans used in producing these estimates have not received final approval. Cost figures are estimates only, and the Engineer is not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency processing. The costs associated with forming and administering the Assessment District are included in this cost estimate. 4 Items included in this estimate are based on the list in Exhibit 'B', as defined by the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of reclaimed water for irrigation are not included in this cost estimate. Information regarding the sizing of utilities is available I upon request. For the purposes of the Assessment District funding, a cap of 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any, .is to be funded by other sources. . . Line items marked by an: asterisk define quantities and associated cost which. would be reduced/increased by construction of a detention basin as recommended in the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. Chang, P.E., September 1990. The detention basin is an alternative method of solving the current hydraulic capacity problem associated with the . existing bridge at the intersection of Olivenhain Road and El Camino Real. ~ I ~ I ~ I 2C/737-EXHB.'A' March 5, 1991 San Diego 701 San Dicgn 6I9.2.641 Tcmecula 41661 Temecula 7146944200 It Street Calilnrnia FAX 2340349 Enterprise Circle N. Calilisrnia FAX 694-4205 Suite 800 02101 1 Suite 221 923911 ® 100% Recycled Paper ~ I ~ I Project Design Consultants V PLANNING. ENGINEERING SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I. ACQUISITIONS A. Right-of-way ..acquisition. is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. . . II. ENVIRONMENTAL V A. Environmental mitigation, monitoring and maintenance associated with impacts caused by the road improvements are included. V III. GRADING A.. Where the road is adjacent to development areas, grading within vertical lines at the road right-of-way limits is included. B. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. V . IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) All utility costs within the.-road right-of-way are included (sewer, water,. storm drain). Storm drain crossings - only portions needed because of road construction are included. V. IMPROVEMENTS (STREETS: CONCRETE AND PAVING) • All surface improvements are included. V Construction detours and traffic control costs are included. 1 San Diego I 701 San Diego 619.235-6471 Temecula 41661 Temecula 714-691-42110 10(1% 8 Street California FAX 234-0349 . Enterprise Circle N. California FAX 694-4203 Recycled Suite 800 921111 . Suite 221 92390 Fairer VI. LANDSCAPING '' S Slope landscaping outside right-of-way as described in Item III.B. above is included. Median and parkway landscaping, is included. VII. FRANCHISE UTILITIES S A. All franchise utilities within the road right-of-way are included, up to a maximum of 5% of Assessment District cost. ' VIII., INCIDENTALS S S A. The following are included in allowance for "Engineering, Fees and Bonds":' S EIR costs. Costs for design of 'the facilities. S Soils investigation and. 'compaction monitoring costs. 4. Route Adoption Report preparation costs. • 5. Cost associated with plan check and inspection fees. 2C/737-EXHB.'B' S • S March 5, .1991 • • 2 Ri 3! Vtia:nn 1337 bade Street. Room 5410 San Oe;o. Cahiorna 9211 I611 bi5 29Gb I . . January 22, 1991 PACIFIC BELL,. A Psc.l.c leei.,s Co..ony LS I Patrick Murphy Z:F E 1 Community Development Department . . .- . . . City of Encinitas...... . . ... . . . . . . .. .. . 527 Encinitas Boulevard . . Encinitas, CA 92024 I . RE: Draft Environmental Impact Report for Olivenhain Road Alignment Case No. 90-259 I . In response to your letter dated January 3, 1991, I would l i k e t o point out some major concerns of Pacific Bell. I .. On the "Environmental Impact Assessment form 7 Part II" und e r t h e heading "fluman Environment" item number 18, the "X" was p l a c e d u n d e r "Yes (insig)" as to the affect on public utilities. I The affect on the telephone plant would be very significant . I have attached a marked copy of our facilities affect e d b y t h e p r o - I. . ject.. While it is difficult to determine the amount of conflict without improvement plans, it is probable that our entire s t r u c t u r e would have to be relocated to maintain a safe access into o u r I. manholes in an area near the edge of the right of way. Our cost to relocate our facilities is estimated to be i n e x c e s s o f I............. . . S1,000,000.00. We will require a position behind the u l t i m a t e c u r b - line of the proposed final six-lane alignment if possible . W e w i l l need the new roadbed to be near final grade before our f a c i l i t i e s c a n be placed and our existing facilities must remain in s e r v i c e u n t i l I all cable are in, spliced, tested and working in the Dew'.system. ...... Please-provide improvement plans at your earliest conven i e n c e . . I.. Sincerely, Danny7Bchanan .. . . .,. ,.. . Liaison ..- - I. . . .... . . - . -... .. .. I . . .. . . . ... . ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT I I ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE S 1 OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 1 OF 6 I SUMMARY. TABLE I ACQUISITIONS 2,010,000 - ENVIRONMENTAL 600,000 SITE PREPARATION 115,100 I GRADING 658,679 STORM DRAIN 186,879 STREETS - CONCRETE 1391332 • STREETS - PAVING 1,365,290 I LANDSCAPING 151,940 UTILITIES 966,000 I BRIDGE CONSTRUCTION DETENTION BASIN 1,610,000 829500 SUBTOTAL $8!632,720 I PLUS 207. CONTINGENCY $1,726,544 • PLUS 207. ENGINEERING, BONDS, & FEES $1,726,544 I HYDROLOGY STUDY * $85,655 SUBTOTAL $12,171,463 I FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,015,000 PLUS 207. CONTINGENCY 203,000 I PLUS 207. ENGINEERING, BONDS & FEES 203,000 I TOTAL PROJECT COST $13,592,463 377 COMMUNITY FACILITIES I DISTRICT COST $7,148,300 TOTAL $19,319,763 I See Exhibit for General Assumptions. See Exhibit B for Items Included in the Assessment District. I * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs are for the completed study. reflected herein I. ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 6 ACQUISITIONS DESCRIPTION RIGHT OF WAY ACQUIS. QUANTITY UNIT PRICE TOTAL 6.7 AC $300,000.00 $2,010,000 TOTAL $2,010,000 RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. ENVIRONMENTAL DESCRIPTION QUANTITY UNIT PRICE TOTAL MITIGATION 6 AC $100,000.00 $600,000 MONITOR & MAINTENANCE TOTAL $600,000 ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. SITE PREPARATION DESCRIPTION QUANTITY LftilT PRICE TOTAL CLEAR & GRUB 8.7 AC $1,000.00 $B,700 REMOVE EXIST. AC PAVE 133000 SF $0.80 $106,400 TOTAL $115,100 * SEE GENERAL NOTE 8 - EXHIBIT A. ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 6 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 192954 LS $1.00 $192,954 MASS EXCAVATION & COMPACTION 2800 CY $2.50 $7,000 EXPORT PREMIUM 25710 CV $4.00 $102,841) REMEDIAL REMOVE & RECOMPACT 78850 CY $3.50 $275,975 DEWATERING 50000 LS $1.00 $50,000 BUTTRESS 0 CV $4.50 $0 BUTTRESS DRAIN 0 LF $12.00 $0 BROW DITCH 2180 LF $12.01) $26,160 EROSION CONTROL FENCE 25('A) LF $1.50 $3,750 TOTAL $658,679 * SEE GENERAL NOTE B - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY GEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 X OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL 18" RCP 0 LF $60.00 $0 30" RCP 1780 LF $75.00 $133,500 TYPE A-4 CLEANOIJT 6 EA $3,000.00 $18,000 TYPE B INLET 8 EA $3,310.00 $26,480 RIPRAP 0 CV $140.00 $0 REMOVE EXIST. RIP RAP 0 SF $1.00 $0 CLEANING & ACCEPTANCE 8899 LS $1.00 $8,899 TOTAL $186,879 * SEE GENERAL NOTE 8 - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT 57. OF THE TOTAL COST FOR NEW STORMWATER FACILITIES CONSTRUCTION. ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 6 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6 CURB & GUTTER 3150 LF $12.00. $37,800 P.C.C. SIDEWALK 11590 SF $2.50 $28,975 TYPE RB" MEDIAN CURB 4500 IF $12.00 $54,000 PCC ACCESS DRIVEWAYS 500 SF $3.00 $1,500 PEDESTRIAN RAMP 5 EA $500.00 $2,500 CITY MONUMENTS 6 EA $315.00 $1,090 MAINTENANCE/ACCEPTANCE 12667 LS $1.00 $12,667 TOTAL $139,332 * SEE GENERAL NOTE 8 - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 7. OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTRUCTION AND SUBSRADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6'/20" 181500 SF $3.50 $635,250 2 PAVING AND FABRIC 199000 SF $1.30 $258,700 STREET NAME SIGN 2 EA $250.00 $500 SIGNAGE 1 EA $3,000.00 $3,000 STRIPING 43200 IF $0.45 $19,440 TRAFFIC SIGNAL 2 EA $100,000.00 $200,000 SIGNAL MODIFICATION 1 EA $60,000.00 $60,000 GUARD RAIL 1200 IF $32.00 $38,400 TRAFFIC CONTROL 150000 LS $1.0') $150,000 TOTAL $1,365,290 * SEE GENERAL NOTE 8 - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVENHAIN ROAD - EL CANING REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF OLIVENHAIN ROAD AND AMARGOSA DRIVE. ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 6 LANDSCAPING DESCRIPTION QUANTITY UNIT PRICE TOTAL PLANT & IRRIGATION 127600 LB $0.65 $82,940 MEDIAN AND PARKWAYS 27600 SF $2.50 $69,000 TOTAL $151,940 QUANTITY UNIT PRICE TOTAL 0 LS $1.00 $0 596000 LB $1.00 $596,000 1000000 LB $1.00 $1,000,000 20 EA $3,000.00 $60,000 1500 LF $50.00 $75,000 250000 LB $1.00 250000 SUBTOTAL $1,981,000 5 CAP (SEE NOTE 2 BELOW) $966,001) REMAINDER TO BE FUNDED BY OTHERS $1,015,000 * SEE GENERAL NOTE 8 - EXHIBIT A. FRANCHISE UTILITIES ----------------------------- DESCRIPTION RELOCATE 30 GAS, 16&10' FUEL LINES ELECTRIC AND GAS DIST. PAC BELL RELOCATIONS STREET LIGHTS REt1OVEIREPLACE 12WATER LINE RELOCATE GAS PRV STATION * SEE GENERAL NOTE B - EXHIBIT A. A $ 1,000,000 LUMP SUN COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE SEE ATTACHED LETTER DATED, JANUARY 22, 1991. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES OF THIS ESTIMATE, A CAP OF 57. OF THE TOTAL ASSESSMENT DISTRICT COST IS APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION DESCRIPTION QUANTITY UNIT PRICE TOTAL EX. BRIDGE DEMOLITION 0 LS $1.00 $0 BRIDGE CONSTRUCTION 23000 SF $70.00 $1,610,000 TOTAL $1,610,000 * SEE GENERAL NOTE 8 - EXHIBIT A. ALIGNMENT 1 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN RI)AD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 6 OF 6 DETENTION BASIN DESCRIPTION QUANTITY UNIT PRICE TOTAL LAND ACQUISITION 12 AC $50,000.00 $600,000 CLEAR AND GRUB 11 AC $1,500.00 $16,500 EXCAVATION AND COMPACTION 62000 CY $2.50 $155,000 CUTLET STRUCTURE 14000 LS $1.00 $14,000 HYDRO-SEEDING 11 AC $4,000.00 $44,000 TOTAL $829,500 OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071/126 RIGHT-OF-WAY ALIGNMENT NO. 1 Area APN (± 0.1 Ac.) Cost @ $300,000/Ac. 255-024-01 3.6 1,080,000 255-031-03 .4 120,000 I 255-040-06 1.1 333,000 255-040-17 .3 90,000 255-040-45 .5 150,000 255-221-31 .2 60,000 255-221-32 .2 60,000 255-222-46 .2 60,000 255-222-47 .2 60,000 TOTAL . 6.7 $2,010,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 1 U I? Project Design Consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'A' OLIVENHAIN ROAD CONSTRUCTION . ASSESSMENT DISTRICT COST ESTIMATE 1. These cost estimates are based on 200-scale Conceptual Alignment Studies. These cost estimates represent the best U estimate of construction costs by the Engineer.. Unit costs and quantities, in some cases, have been provided by others. . 2. The plans used in producing these estimates have not received U final approval. Cost figures are estimates only, and the Engineer is not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency I processing. The costs associated with forming and administering the I Assessment District are included in this cost estimate. Items included in this estimate are based on the list in I Exhibit 'B', as defined by the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of I reclaimed water for irrigation are not included in this cost estimate. . I . Information regarding the sizing of utilities is available upon request. . For the purposes of the Assessment District funding, a cap of U . 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any, is to be funded by other I sources. . Line items marked -by an, asterisk define quantities and associated cost which would be reduced/ increased by construction of a detention basin, as recommended in the I "Drainage Study for Encinitas Creek" prepared by Dr. Howard H.. Chang, P.E., September 1990. The detention basin is an I . alternative method of solving the current hydraulic capacity problem associated with the existing bridge at the intersection of Olivenhain Road and El Camino Real. 17 2C/737-EXHB. 'A' March 5, 1991 I S2n Diego 701 San Diego 6I9-23540I . Temecula 41661 Tcmccula 711691.12011 11)11% I) Street (tIiIrrnia FAX 24.0)49 Enterprise Circle N. CaliI,,rnia FAX 694.421) Suite MIMI 1211)l Suite 221 92390 per Project Design Consultants. PLANNING ENGINEERiNG SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I.- ACQUISITIONS . . A. Right-of-way acquisition is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. II. ENVIRONMENTAL . A. Environmental mitigation, monitoring and maintenance associated with .iinpacts caused by the road improvements are included. III. GRADING Where the road is adjacent .to development areas, grading within vertical lines at the road right-of-way limits is included. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) A. All utility costs within the'..-road right-of-way are included (sewer, water,. storm drain). B. Storm drain crossings - only portions needed because of road construction are included. V. IMPROVEMENTS (STREETS: CONCRETE AND PAVING) All surface improvements are included. . . Construction detours and traffic control costs are included. . 1 Sn Diego 701 San Diego 619•2356471 Temecula 41661 Temecula 714.691-4200 100% B Street California FAX 234.0349 Enterprise Circle N. Callrornii FAX 694-4203 Recycled Suite R011 92101 Suite 221 92390 Paper - VI. LANDSCAPING Slope landscaping outside right-of-way as described in Item III.B. above is included. Median and parkway landscaping is included. VII. FRANCHISE UTILITIES • • A. All franchise utilities within the road right-of-way are included, up to a maximum of 5% of Assessment District cost. • VIII. INCIDENTALS • - • A. The following are included in allowance for "Engineering, Fees and Bonds": • • • EIR costs. Costs for design of the facilities. Soils investigation and 'compaction monitoring costs. Route Adoption Report preparation costs. Cost associated with plan check and inspection fees. 2C/737-EXHB.'B' March 5, 1991 2 R ! Vav'1i:snn 1337 1'ade Siieat. Room 5410 San Diego. Cahiono 97I1 PAC IF1CIBELL . A l,,e,s Co—o—, I Janu a ry '•'•' ::::: . .. . .:. 91 JA 25199, Y OF . '. Community Development Department City of Eocinitas........ . . .' . . . . . . . . •, 521 Encinitas Boulevard . . Encinitas, CA 92024 .' . . RE: Draft Environmental Impact Report for Olivenhain R o a d Alignment Case No. 90-259 . . . In response to your letter dated January '3, 1991, I wo u l d l i k e t o point out some major concerns of Pacific Bell. On the "Environmental Impact Assessment form - Part II" under the heading "Buman Environment" item number' 18, the "X" was placed under "Yes '(insiq)" as to the affect on public utilities. The affect on the telephone plant would be very significant. I have attached a marked' copy of our facilities affe c t e d b y t h e p r o - ject., 'Vhile it is difficult to determine the amou n t o f c o n f l i c t 'witbbut improyément plans, it is probable that our enti r e s t r u c t u r e ' ' would have to be relocated to 'maintain a safe access i n t o o u r manholes in an area near the edge of the right of way . Our cost to relocate our facilities is estimated to b e i n e x c e s s o f 51,000,000.00. We will require a position behind t h e u l t i m a t e curb.-.-.- line of the proposed final six-lane alignment if poss i b l e . W e w i l l need the new roadbed to be near final grade before ou r f a c i l i t i e s c a n • be placed and our existing facilities must remain 'i n s e r v i c e u n t i l all cable are in, spliced, tested and working in the n e w ' s y s t e m . Please•provide improvement plans at your earliest c o n v e n i e n c e . ' '•' '•. Sincerely, Danny7Bchanan '. ' ' ••.. ' '•' Liaison '' '• ' ' • .' '. 2 ALIGNMENT Z. WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT ALIGNMENT 2 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OUVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 1 OF 5 SUMMARY TABLE ACQUISITIONS 2,190,000 ENVIRONMENTAL 150,000 SITE PREPARATION 188,400 GRADING 804,793 STORM DRAIN 430,721 STREETS - CONCRETE 251,279 STREETS - PAVING 1,808,500 LANDSCAPING 247, 103 UTILITIES 893,996 BRIDGE CONSTRUCTION -1,020,000 SUBTOTAL $7,984,791 PLUS 207. CONTINGENCY $1,596,958 PLUS 207. ENGINEERING, BONDS, & FEES $1,596,958 HYDROLOGY STUDY * $85,655 SUBTOTAL $11,264,362 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,470,004 PLUS 207. CONTINGENCY 294,001 PLUS 207. ENGINEERING, BONDS & FEES 294,001 TOTAL PROJECT COST $13,322,368 377. COMMUNITY FACILITIES DISTRICT COST $6,615,560 TOTAL $17,879,922 See Exhibit 'A' for General Assumptions. See Exhibit 'B' for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein are for the completed study. ALIGNMENT 2 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 5 ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL RIGHT OF WAY ACQUIS. 7.3 AC $300,000.00 $2,190,000 TOTAL $2,190,000 RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. ENVIRONMENTAL DESCRIPTION QUANTITY UNIT PRICE TOTAL MITIGATION 1.5 AC $100,000.00 $150000 MONITOR &. MAINTENANCE TOTAL $150,000 ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED FOR PLANTING, REFLANTINI3, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. SITE PREPARATION DESCRIPTION QUANTITY UNIT PRICE TOTAL CLEAR & GRUB 11.6 AC $1,000.00 $11,600 * REMOVE EXIST. AC PAVE 221000 SF $0.80 $176,800 TOTAL $188,400 * SEE GENERAL NOTE 8 - EXHIBIT A. * * * * * ALIGNMENT 2 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 5 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 115000 IS $1.00 $115,000 MASS EXCAVATION ¶ COMPACTION 68570 CV $2.50 $171,425 EXPORT PREMIUM 47070 CV $4.00 $188,280 REMEDIAL REMOVE & RECONPACT 36270 CV $3.50 $126,945 DENATERING 50000 IS $1.00 $50, 000 BUTTRESS 20885 CI $4.50 $93,983 BUTTRESS DRAIN 1500 LF $12.00 $18,000 BRON DITCH 3180 LF $12.00 $38,160 EROSION CONTROL FENCE 2000 LF $1.50 $3,000 TOTAL $804,793 * SEE GENERAL NOTE B - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY GEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 7. OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL l8n RCP 680 LF $60.00 $40,800 30RCP 2300 LF $75.00 $172,500 TYPE A-4 CLEANOUT 13 EA $3,000.00 $39,000 TYPE B INLET 12 EA $3,310.00 '$39,720 RIPRAP 880 CI $140.00 $123,200 REMOVE EXIST. RIP RAP 900 SF $1.00 $9010 CLEANING & ACCEPTANCE 14601 LS $1.00 $14,601 TOTAL $430,721 * SEE GENERAL NOTE 8 - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT 57. OF THE TOTAL COST FOR NEW STORt1WATER FACILITIES CONSTRUCTION. I, I ALIGNMENT 2 WITHOUT FROFOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 5 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6n CURB & GUTTER 6000 IF $12.00 $72,000 P.C.C. SIDEWALK 27000 SF $2.50 $67,500 TYPE B" MEDIAN CURB 6300 IF $12.00 $75,600 FCC ACCESS DRIVEWAYS 2500 SF $3.00 $7,500 PEDESTRIAN RAMP 6 EA $500.00 $3,000 CITY MONUMENTS 9 EA $315.00 $2,835 MAINTENANCE/ACCEPTANCE 22844 LS $1.00 $22,844 TOTAL $251,279 * SEE GENERAL NOTE B - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 7. OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT FREES INCLUDE ESTIMATED WINTER CONSTRUCTION AND SUBl3Rc,DE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6V20' 283000 SF $3.50 $990,500 r PAVING AND FABRIC 199000 SF $1.30 $258,700 STREET NAME SIGN 2 EA $250.00 $500 S1GNAGE 1 EA $3,000.00 $3,001) STRIPING 52000 IF $0.45 $23,400 TRAFFIC SIGNAL 2 E $100,000.00 $2001001) SIGNAL MODIFICATION 1 EA $60,000.00 $60,000 GUARD RAIL 700 IF $32.00 $22,400 TRAFFIC CONTROL 250000 IS $1.00 $250,000 TOTAL $1,.808,500 * SEE GENERAL NOTE 8 - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVENHAIN ROAD - EL CAIIINO REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF OLIVENHAIN ROAD AND AMARGOSA DRIVE. U II8IHX3 - 8 310N 1U0439 338 ' 000 'OZO '1$ 1UIOI 000'6s 000L$ JS 0041 t40113f))I1SU03 39UI18 000'4L$ 001$ Si 0009L NOIIflOWJU 390fl19 •X3 iU101 3318d IINI1 A1I1NUfl N3I1dDJ3S3Q ---------------------------------------------------------- N0IJ2IièJ1SlO3 3E)UIS 000'0622 $ JO S1N32SflSWI3 UNU S0Nfld3J 1UI1N31Od 3fli314I AN S300 1903 9311111111 3SIH3NU'dJ 1UIOI 533:flQ9 3H10 AS U3N1lJ 39 01 SI 33NU1U9 1503 3H1 S3I11iI1fl 3SIH31-IVJ 01 G3I1d.0 SI 1503 13I1SIU IN314SS30SU 1UIOI 3H1 J0 4 JO dU3 U '3IUWIIS3 SIHJ. JO S360d'dfld 3H1 80J Z E) 34flf '031U0 '3N1 S1SIiUI33dS Allillfl AS 831131 U WOiJ 3U 51803 A1IiI111 35I041 J llflI43NId3J 3H1flJ 131 133fSflS SI 1O3 SIHI 1661 AUnN1J1' '03IU(1 31131 U3H3VIIU 335 '3IUWII53 3H1 01 (IJOQU N339 SUH S3I1I1I3UJ 1139 3tJI3Ud 9NI1U30138 80J 1503 14115 dWfli 000'000'1 $ U •1 'V LIGIHX3 - 8 310N iU0439 339 ' 00'0L''I$ S.3HI0 AS 03QNflJ 39 01 OUNIVW38 966'68$ (110139 Z 310N 339) dUJ 7. 9 :o 'p92 'zs i91O18flS 3N11 J31UM 000 '001$ 000c$ Ji 000 21 33Uid3/3AOU3I 000'6$ 00000'$ U3 I 51H911 13381S 000'000'I$ 001$ Si 0000001 SN0I1V3013 1139 DUd 000'969$ 001$ Si 000964 15113 SUE) GNU 311i3313 000'4L4$ 00.1$ Si 0004L4 S3NIi 13113 019I 'SUE) .01 31U30138 iU1O1 33Pid 1lNfl A1I1NUf11 NOI1dI83S3U S3llflllfl 3SIH3NUJJ U IISIHX3 - 8 31ON iUd3N39 335 * L0I'LbZ$ iU101 009'LI$ 09Z$ 38 00049 SAU90d UNJ NUIU3W 09'601$ 990$ Si (JZ989I NOI1U9II I 1Iid iU101 33Id IINIl • A1I1NU1iJ NOI1dI3S3O 9N IdU3S0NUi 4 30 4 133H5 1661 'L AUI1d93J 13I1SIG IN3WSS3SSU UU0I NIUHN3AI10 3IUWIIS3 1803 N0I13fl11SNO3 AUNIWIi3d N011N3130 U3SOdO8d 1110111111 Z IN3WN911U OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071 /126' RIGHT-OF-WAY ALIGNMENT NOS. 2 AND 3 I I Area APN (± 0.1 Ac.) i Cost @ $300,000/Ac. 255-023-01 3.9 $1,170,000 255-023-02 .9 I 270,000 255-024-01 .3 90,000 255-031-03 I • • 120,000 255-040-06 I .2 60,000 255-040-17 .3 t 90,000 255-040-45 1 . 150,000 55-221-31 .2 60,000 255-221-32 .2 60,000 255-222-46 .2 • 60,000 255-222-47 .2 t 60,000 TOTAL 7.3 $2,190,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 2 Project Design consul/ants PLANNING ENGINEERING SURVEYING EXHIBIT 'A' OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT COST ESTIMATE These cost estimates are based on 200-scale Conceptual Alignment Studies. These cost estimates represent the best estimate of construction costs by the Engineer.. Unit costs and quantities, in some cases, have been provided by others. The plans used in producing these estimates have not received final approval. Cost figures are estimates only, and the Engineer is not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency .processing. The costs associated with forming and administering the Assessment District are included in this cost estimate. 4 Items included in this estimate are based on the list in Exhibit 'B', as defined by the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of reclaimed water for irrigation are not included in this cost estimate. Information regarding the sizing of utilities is available upon request. For the purposes of the Assessment District funding, a cap of 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any,. is to be funded by other sources. . . . Line items marked by an. asterisk define quantities and associated cost which. would be reduced/ increased by construction of a detention basin as recommended in the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. Chang, P.E., September 1990. The detention basin is an alternative method of solving the current hydraulic capacity problem associated with the. existing bridge at the intersection of Olivenhain Road and El Camino Real. 2C/737-EXHB. 'A' March 5, 1991 Sn Diego .701 S2n Dicgo 619-235.6471 Temecul. 41661 Temecula 714-694.42011 11111% B Street California FAX 234.0349 Enterprise Circle N. California FAX 69-1-4203 Recycled Suite 8011 92101 Suite 221 92390 Project Design consultants I'LANNING ENGINEERING SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I. ACQUISITIONS : A. Right-of-way acquisition is: included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. II. ENVIRONMENTAL A. Environmental mitigation, monitoring and maintenance associated with impacts caused by the road improvements are included. III. GRADING Where the road is adjacent to development areas, grading within vertical lines at the road right-of-way limits is included. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) A. All utility costs within the .-road right-of-way are included (sewer, water,.storin drain). B. • Storm drain crossings_ only port,ions needed because of road construction are included. •.. : IMPROVEMENTS (STREETS: CONCRETE AND PAVING) All surface improvements are included. Construction detours and traffic control costs are included. 1 San Diego 701 • San Diego 619.235-64 Tensecula 41661 Temccula 714.694'4200 11)02, B Street Calif,rnia FAX 234049 Enterprise Circle N. CaliFornia FAX 6944203 Suite ROD 921))! • Suite 221 92390 VI. LANDSCAPING Slope landscaping outside right-of-way is described in Item III.B. above is included. Median and parkway landscaping is included. VII. FRANCHISE UTILITIES A. All'franchise.utilities within the road right-of-way are included, up to.a maximum of 5% of Assessment District cost. 0 VIII. INCIDENTALS 0 A. The following are included in allowance for "Engineering, Fees and Bonds": .1. EIR costs. Costs for design of the facilities. Soils investigation and compaction monitoring costs. Route Adoption Report preparation costs. Cost associated with plan check and inspection fees. 2C/737-EXHB. 'B' March 5, 1991 2 I Rh ! Vison 1331 liade Siteat. Room 54G San Den. Cahiorna 92121 39O PACIFIC WrA BELL.. ITAA A 'cI.c CO"Dfly ::::::: 22, 1991 2 5 ;/991 i~ TA S Community Development Department . . • . •. . . . City of Encinitas........ . . . . . . . . . . 521 Encinitas Boulevard . Encinitas, CA 92024 . RE: Draft Environmental Impact Report for O l i v e n h a i n R o a d Alignment Case No. 90-259 In response to your letter dated January 3 , 1 9 9 1 , I w o u l d l i k e t o point out some major concerns of Pacifi c B e l l . On the "Environmental Impact Assessment f o r m 7 P a r t I I " u n d e r t h e heading "Human Environment" item number' 1 8 , t h e " X " w a s p l a c e d u n d e r "Yes (insig)" as to the affect on public ut i l i t i e s . The. affect on the telephone plant would be v e r y s i g n i f i c a n t . I have attached a marked copy of our faci l i t i e s a f f e c t e d b y t h e p r o - ject.. While it is difficult to determine t h e a m o u n t o f c o n f l i c t without improvement plans, it is probable th a t o u r e n t i r e s t r u c t u r e would have to be relocated to maintain a sa f e a c c e s s i n t o o u r manholes in an area near the edge of the r i g h t o f w a y . Our cost to relocate our facilities is estim a t e d t o b e i n e x c e s s o f . S1,000,000.00. We will require a positio n b e h i n d t h e u l t i m a t e curb- line of the proposed final six-lane alignme n t i i p o s s i b l e . W e w i l l need the new roadbed to be near final .grad e b e f o r e o u r f a c i l i t i e s c a n be placed and our existing facilities must r e m a i n i n s e r v i c e u n t i l all cable are in, spliced, tested and worki n g i n t h e n e w , s y s t e m . . • .:'. Please.provide improvement plans at you r e a r l i e s t c o n v e n i e n c e . 0 Sincerely, Danny Bi'chanan . . . 0• Liaison . . . . •0 • - 0 I I I I I I I I 1 ALIGNMENT Z WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT ALIGNMENT 2 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 1 OF 6 SUMMARY TABLE ACQUISITIONS 2,190,000 ENVIRONMENTAL 150,000 SITE PREPARATION 118,000 GRADING 996,758 STORM DRAIN 200,109 STREETS - CONCRETE 169,202 STREETS - PAVING 1,465,740 LANDSCAPING 178,603 UTILITIES 795,000 BRIDGE CONSTRUCTION 0 DETENTION BASIN 829500 SUBTOTAL $7,092,912 PLUS 207. CONTINGENCY $1,418,582 PLUS 207. ENGINEERING, BONDS, & FEES $1,418,582 HYDROLOGY STUDY * $85,655 SUBTOTAL $10,015,732 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,511,000 PLUS 207. CONTINGENCY 302,200 PLUS 207. ENGINEERING, BONDS & FEES 302,200 TOTAL PROJECT COST $12,131,132 377. COMMUNITY FACILITIES DISTRICT COST $10,015,732 TOTAL $15,897,972 See Exhibit 'A' for General Assumptions. See Exhibit 'B' for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein are for the completed study. I I ALIGNMENT 2 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE I OLIVENR4IU ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 6 I ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL RIGHT OF WAY ACUIJIS. 7.3 AC $300,000.00 $2,190,001) TOTAL $2, 190,000 RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS I FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN I RAILROAD PROPERTY. I ENVIRONMENTAL DESCRIPTION QUANTITY UNIT PRICE TOTAL I MITIGATION . 1.5 AC $100,000.00 $150,000 MONITOR & MAINTENANCE _ I TOTAL $150,t ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON I DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED I . FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. I SITE PREPARATION I DESCRIPTION QUANTITY UNIT PRICE TOTAL CLEAR & GRUB 11.6 AC $1,000.00 $11,600 I * REMOVE EXIST. AC PAVE 133000 SF $0.80 $106,400 TOTAL $118, 1)01) * SEE GENERAL NOTE 8 - EXHIBIT A. I. ALIGNMENT 2 WITH PROPOSED DETENTION PRIN1NARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 6 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 172078 IS $1.00 $172,078 MASS EXCAVATION & COMPACTION 76400 CV $2.50 $191,000 EXPORT PREMIUM 71550 CV $4.00 $286,200 REMEDIAL REMOVE & RECOMFACT 36270 CV $3.50 $126,945 DEWATIN6 50000 LS $1.00 $50,000 BUTTRESS 24750 CY $4.50 $111,375 BUTTRESS DRAIN 1500 LF $12.00 $18,000 BROW DITCH 3180 LF $12.00 $38,160 EROSION CONTROL FENCE 2000 LF $1.50 $3,000 TOTAL $996,758 * SEE GENERAL NOTE B - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY GEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 Z OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL 18' RCP 160 1$ $60.00 $9,600 301 RCP 1780 LF $75.00 $133,500 TYPE A-4 CLEANOtJT 7 CA $3,000.00 $21,000 TYPE B INLET 8 CA $3,310.00 $26,480 RIPRAP 0 CV $140.00 $0 REMOVE EXIST. RIP RAP 0 SF $1.00 $0 CLEANING & ACCEPTANCE 9529 LS $1.00 $9,529 TOTAL $200,109 * SEE GENERAL NOTE 8 - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT SY. OF THE TOTAL COST FOR NEW STORIIWATER FACILITIES CONSTRUCTION. ALIGNMENT 2 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 6 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6" CURB & GUTTER 3900 LF $12.00 $46,800 P.C.C. SIDEWALK 18600 SF $2.50 $46,500 TYPE "B MEDIAN CURB 4500 LF 12.00 $54,(00 FCC ACCESS DRIVEWAYS 500 SF $3.00 $1,500 PEDESTRIAN RAMP 5 EA $500.00 $2,500 CITY MONUMENTS B EA $315.00 $2,520 MAINTENANCE/ACCEPTANCE 15382 LB $1.00 $15382 TOTAL $169,202 * SEE GENERAL NOTE B - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 7. OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTF.IJCTION AND SUBORADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6"/20" 186200 SF $3.50 $651,700 2' PAVING AND FABRIC 199000 SF $1.30 $258,701) STREET NAME SIGN 2 EA $250.00 $500 sIsNe1t3E 1 EA $3,000.00 $3,001) STRIPING 431,200 LF $0.45 $19,440 TRAFFIC SIGNAL 2 EA $100,000.00 $200,000 SIGNAL MODIFICATION 1 EA $60,000.00 $60,000 GUARD RAIL 700 LF $32.00 $22,400 TRAFFIC CONTROL 250000 LS $1.00 $250,000 TOTAL $1,465,740 * SEE GENERAL NOTE 8 - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVE1D1AIN ROAD - EL CAt1INO REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF OLIVENHAIN ROAD AND AMARGOSA DRIVE. ALIGNMENT 2 WITH PROFOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 6 LANDSCAPING DESCRIPTION QUANTITY UNIT PRICE TOTAL PLANT & IRRIGATION 168620 LS $0.65 $109,603 MEDIAN AND PARKWAYS 27600 SF $2.50 $69,000 TOTAL $178,603 QUANTITY UNIT PRICE TOTAL 575000 LS $1.00 $575,000 596000 LS $1.00 $596,000 1000000 LS $1.00 $1, 000,000 20 EA $3, 000. no $60,000 1500 LF $50.00 $75,000 0 LS $1.00 0 SUBTOTAL. $2,306,000 5 Z CAP (SEE NOTE 2 BELOW) $795,000 REMAINDER TO BE FUNDED BY OTHERS $1,511,000 * SEE GENERAL NOTE B - EXHIBIT A. FRANCHISE UTILITIES DESCRIPTION RELOCATE 30 GAS, 16"&100 FUEL LINES ELECTRIC AND GAS DIST. PAC BELL RELOCATIONS STREET LIGHTS REMOVE/REPLACE 12WATER LINE RELOCATE GAS PRY STATION * SEE GENERAL NOTE B - EXHIBIT A. A $ 1,000,000 LUMP SUM COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE, SEE ATTACHED LETTER DATED, JANUARY 22, 1991. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES OF THIS ESTIMATE, A CAP OF 57. OF THE TOTAL ASSESSMENT DISTRICT COST 16 APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION DESCRIPTION QUANTITY UNIT PRICE TOTAL EX. BRIDGE DEMOLITION . 0 LS $1.00 BRIDGE CONSTRUCTION 0 SF $70.00 $0 TOTAL $0 * SEE GENERAL NOTE 8 - EXHIBIT A. ALIGNMENT 2 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 6 OF 6 DETENTION BASIN DESCRIPTION QUANTITY UNIT PRICE TOTAL LAND ACQUISITION 12 AC $50,000.00 $600,000 CLEAR AND GRUB 11 AC $1,500.00 $16,500 EXCAVATION AND COMPACTION 62000 CV $2.50 $155,000 OUTLET STRUCTURE 14000 LB $1.00 $14,000 HYDRO-SEEDING 11 AC $4,000.00 $44,000 TOTAL $829,500 I, I 1 I I I Hi Hi I I I I . 1 1 I I .1 I OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071/126' RIGHT-OF-WAY ALIGNMENT NOS. 2 AND 3 Area APN (± 0.1 Ac.) Cost @ $3001000/Ac. 255-023-01 3.9 $1,170,000 255-023-02 .9 270,000 255-024-01 .3 90,000 A I Id .'.j . .LLU , UVU 255-040-06 .2 60,000 255-040-17 .3 90,000 255-040-45 .5 150,000 255-221-31 .2 60,000 1- 255-221-32 .2 60,000 255-222-46 .2 60,000 255-222-47 .2 60,000 TOTAL 7.3 $2,190,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 2 1 S I Project Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'A' I OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT COST ESTIMATE I . . 1. These cost estimates are based on 200-scale Conceptual I .Alignment Studies. These cost estimates represent the best estimate of construction costs by the Engineer. Unit costs and quantities, in some cases, have been provided by others. I . 2. The plans used in producing these estimates have not received final approval. Cost figures are estimates only, and the Engineer is not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency I . processing. . . I . The costs associated with forming and administering the Assessment District are included in this cost estimate. Items included in this estimate are based on the. list in I Exhibit 'B', as defined by the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, .I use of reclaimed water during construction, and use of reclaimed water for irrigation are not included in this cost estimate. 1 . Information regarding the sizing of utilities is available upon request. For the purposes of the, Assessment District funding, a cap Of I . 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any,--is to be funded by other I . sources. . . . . . Line items marked by an. asterisk define quantities and associated cost which. would be reduced/ increased by I . . construction of a detention . basin as recommended in the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. Chang, P.E., September 1990. The detention basin is an alternative method of solving the current hydraulic capacity I . . .. problem associated with the existing bridge at the intersection of Olivenhain Road and El Camino Real. .1. .. . 2C/737-EXHB.'A' 1 March 5, 1991 .. . . . I . San Diego . 701 San Diegn . 619.235.6471 Tcmccula 41661 1mecula 714.61.1.12110 1151% Ii Street California FAX 234.11349 Enterprise Circle N. California FAX (9.l.42ll3 Recyci. suite 81111 92101 . Suite 221 9239(1 Project Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I. ACQUISITIONS A. Right-of-way acquisition is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. II. ENVIRONMENTAL A. Environmental mitigation, monitoring and maintenance associated with - impacts caused by the road improvements are included. III. GRADING Where the road is adjacent .to development areas, grading within vertical lines at the road right-of-way limits is included. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) All utility costs within the-'road right-of-way are included (sewer, water,.storm drain). I Storm drain crossings - only porions needed because of road construction are included. V. IMPROVEMENTS (STREETS: CONCRETE AND PAVING) All surface improvements are included. Construction detours and traffic control costs are included. . 1 San Diego 701 San Diego 619-235-6471 Temecula 41661 - flunccul;t 71-1.694-4200 B Street California FAX 234-0540 Enterprise Circle N. California FAX 694-4203 Suite BOO 92101 Suite 221 925011 ®ltntr, See vtlt I l'.lflcl VI. LANDSCAPING Slope landscaping outside right-of-way as described in Item III.B. above is included. Median and parkway landscaping is included. VII. FRANCHISE UTILITIES A. All franchise utilities within the road right-of-way are included, up to a maximum of 5%. of Assessment District cost. . . . VIII. INCIDENTALS A. The following 'are included in allowance for "Engineering, Fees and Bonds": .: EIR costs. . Costs for design of 'the facilities. Soils investigation and 'compaction monitoring costs. Route Adoption Report preparation costs. Cost associated with plan check and inspection fees. 2C/737-EXHB. 'B' March 5, 1991 2' I I I I I I I af Vov 1i:snn 7337 Ii ado Sireat. Room 410 San Oeo. Cahiorna 9121 16191 Sö 19Q, PAC 1FCBELL. A PcI.c lelej.% Con'o.ny Ls ::::::: 22, 1991 !Y o Community Development Department .. City of Encinitas .' • S 521 Encinitas Boulevard - S Encinitas, CA 92024 : RE: Draft Environmental Impact Report for Olivenhain R o a d Alignment Case No. 90-259 In response to your letter dated January 3, 1991, I would like to point out some major concerns of Pacific Bell. On the "Environmental Impact Assessment form 7 Part II" u n d e r t h e heading 'Human Environment" item number 18, the "X" was p l a c e d u n d e r "Yes •(insig)" as to the affect on public utilities. The affect on the telephone plant would be very significan t . I have attached a marked copy of our facilities affected b y t h e p r o - ject.. -'r'bile it is difficult to determine the amount o f c o n f l i c t without improvement plans, it is probable that our en t i r e s t r u c t u r e would have to be relocated to maintain a safe access i n t o o u r manholes in an area near the edge of the right of way. Our cost to relocate our facilities is estimated to be i n e x c e s s o f ••• $1,000,000.00. We will require a position behind the u l t i m a t e c u r b - line of the proposed final six-lane alignment if possibl e . W e w i l l need the new roadbed to be near final grade before ou r f a c i l i t i e s c a n fl-.. • be placed and our existing facilities must remain in s e r v i c e u n t i l all cable are in, spliced, tested and working in the n e w s y s t e m . • s. • Please .provide improvement plans At your earliest conveni e n c e . Sincerely, S.. • S Danny 7Bchanan S • •• . • Liaison . - • •- •• : S •••• .. •••• • ALIGNMENT 5 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT ALIGNMENT 3 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 1 OF 5 SUMMARY TABLE ACQUISITIONS 2,190,000 ENVIRONMENTAL 150,000 SITE PREPARATION 188,400 GRADING 796,662 STORM DRAIN 437,252 STREETS - CONCRETE 2501932 STREETS - PAVING 1,808,500 LANDSCAPING 2471 103 UTILITIES 894,000 BRIDGE CONSTRUCTION 1,020,000 SUBTOTAL $7,982,848 PLUS 207. CONTINGENCY $1,596,570 PLUS 207. ENGINEERING, BONDS, & FEES $1,576,570 HYDROLOGY STUDY * $85,655 SUBTOTAL $11,261,643 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,470,000 PLUS 207. CONTINGENCY 294,000 PLUS 207. ENGINEERING, BONDS & FEES 294,000 TOTAL PROJECT COST $13,319,643 377. COMMUNITY FACILITIES DISTRICT COST $6,6139963 TOTAL $17,875,606 See Exhibit 'A' for General Assumptions. See Exhibit 'B' for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein are for the completed study. 1 ALIGNMENT 3 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE I OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 5 I ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL I RIGHT OF WAY ACUIJIS. 7.3 AC $300,000.00 $2,190,000 TOTAL $2,190,000 1 I RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS I FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. ENVIRONMENTAL I TOTAL DESCRIPTION QUANTITY UNIT PRICE MITIGATION 1.5 AC $100,000.00 $150,000 I MONITOR & MAINTENANCE 1 TOTAL $150,000 I ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR I (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES I DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. I SITE PREPARATION DESCRIPTION QUANTITY UNIT PRICE TOTAL I CLEAR & GRUB 11.6 AC $1,000.00 $11,600 * REMOVE EXIST. AC PAVE 221000 SF $0.80 $176,800 I TOTAL $188,400 * SEE GENERAL NOTE 8 - EXHIBIT A. I I. ALIGNMENT 3 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 5 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 189057 LS $1.00 $189,057 MASS EXCAVATION & COMPACTION 57410 CY $2.50 $143,525 EXPORT PREMIUM 35000 CV. $4.00 $140,000 REMEDIAL REMOVE & RECONPACT 36270 CY $3.50 $126,945 DEWATERING 50000 LB $1.00 $50,000 BUTTRESS 19550 CV $4.50 $87,975 BUTTRESS DRAIN 1500 IF $12.00 $18,000 BROW DITCH 3180 LF $12.00 $38,160 EROSION CONTROL FENCE 2000 LF $1.50 $3,000 TOTAL $796,662 * SEE GENERAL NOTE 8 - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GE000N, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY LEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES; POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 7. OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL 18" REP 680 LF $60.00 $40,800 300 RCP 2300 LF $75.00 $172,500 TYPE A-4 CLEANOUT 12 EA $3,000.00 '$36,000 TYPE B INLET 13 EA $3,310.00 $43,030 RIPRAP 880 CV $140.00 $123,200 REMOVE EXIST. RIP RAP 900 ' SF $1.00 $900 CLEANING & ACCEPTANCE 20822 IS $1.00 $20,822 TOTAL $437,252 * SEE GENERAL NOTE 8 - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT 57. OF THE TOTAL COST FOR NEW STORMWATER FACILITIES CONSTRUCTION. ALIGNMENT 3 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 5 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 60 CURB & GUTTER 6000 LF $12.00 $72,000 P.C.C. SIDEWALK 27000 SF $2.50 $67,500 TYPE MEDIAN CURB 6300 IF $12.00 $75,600 PCC ACCESS DRIVEWAYS 2500 SF $3.00 $7,500 PEDESTRIAN RAMP 6 EA $500.00 $3,000 CITY MONUMENTS 8 EA $315.00 $2,520 MAINTENANCE/ACCEPTANCE 22812 LS $1.00 $22,812 TOTAL $250,932 * SEE GENERAL NOTE 8 - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 h OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTRUCTION AND SUBGRADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6/20" 283000 SF $3.50 $990,500 20 PAVING AND FABRIC 199000 SF $1.30 $258,700 STREET NAME SIGN 2 EA $250.00 $500 SIGNAGE 1 EA $3,000.00. $3,000 STRIPING 52000 15 $0.45 $23,400 TRAFFIC SIGNAL 2 EA $100,000.00 $200,000 SIGNAL MODIFICATION 1 EA $60,000.00 $60,000 GUARD RAIL 700 IF $32.00 $22,400 TRAFFIC CONTROL 250000 IS $1.00 $250,000 TOTAL $1,808,500 * SEE GENERAL NOTE B - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVENHAIN ROAD - EL CA?IiNO REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF OLIVENHAIN ROAD AND AMARGOSA DRIVE. I I ALIGNMENT 3 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCT ION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 5 LANDSCAPING DESCRIPTION QUANTITY UNIT PRICE TOTAL PLANT & IRRIGATION 168620 LS $0.65 $109,603 MEDIAN AND PARKWAYS 55000 SF $2.50 $137,500 TOTAL $247,103 * SEE GENERAL NOTE 8 - EXHIBIT A. FRANCHISE UTILITIES DESCRIPTION RELOCATE 30 GAS, 16.10 FUEL LINES ELECTRIC AND GAS 01ST. PAC BELL RELOCATIONS STREET LIGHTS REMOVE/REPLACE 12WATER LINE RELOCATE GAS PRY STATION QUANTITY UNIT PRICE TOTAL 575000 LB $1.00 $575,000 596000 LS $1.00 $596,000 1000000 LB $1.00 $1,000,000 31 EA $3,000.00 $93,000 2000 LF $50.00 $100,000 0 LS $1.00 0 SUBTOTAL $29364,000 5 X CAP (SEE NOTE 2 BELOW) $894,000 REMAINDER TO BE FUNDED BY OTHER'S $19470,000 * SEE GENERAL NOTE B - EXHIBIT A. A $ 1,000,000 LUMP SUM COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE, SEE ATTACHED LETTER DATED, JANUARY 22, 199i. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY.UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES OF THIS ESTIMATE, A CAP OF 5'!. OF THE TOTAL ASSESSMENT DISTRICT COST IS APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES-NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION DESCRIPTION QUANTITY UNIT PRICE TOTAL EX. BRIDGE DEMOLITION 75000 LB $1.00 $75,000 BRIDGE CONSTRUCTION 13500 SF $70.00 $945,000 TOTAL $1,020,000 * SEE GENERAL NOTE 8 - EXHIBIT A. OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071 /126' RIGHT-OF-WAY ALIGNMENT NOS. 2 AND 3 APN Area (± 0.1 Ac.) Cost @ $300,000/Ac. 255-023-01 I3.9 1 1,170,000 255-023-02 .9 t 1 270,000 255-024-01 I • 90,000 255-031-03 .4 120,000 255-040-06 .2 60,000 i 255-040-17 .3 90,000 255-040-45 .5 150,000 255-221-31 .2 60,000 255-221-32 .2 •• 60,000 i 255-222-46 .2 60,000 255-222-47 .2 60,000 TOTAL • 7.3 $2,190,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 2 Project Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'A' OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT COST ESTIMATE These cost estimates are based on 200-scale Conceptual Alignment Studies. These cost estimates represent the best estimate of construction costs by the Engineer.. Unit costs and quantities, in some cases, have been provided by others. The plans used in producing these estimates have not received final approval. Cost figures are estimates only, and the Engineer is not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency processing. The costs associated with forming and administering the Assessment District are included in this cost estimate. Items included in this estimate are based on the list in Exhibit 'B', as defined by the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of reclaimed water for irrigation are not included in this cost estimate. Information regarding the sizing of utilities is available upon request.. For the purposes of the Assessment District funding, a cap of 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any, is to be funded by other sources. Line items marked by an. asterisk define quantities and associated cost which would be reduced/increased by construction of a detention basin as recommended in the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. Chang, P.E., September 1990. The detention basin is an alternative method of solving the current hydraulic capacity problem . associated with the . existing bridge at the intersection of Olivenhain Road and El Camino Real. 2C/737-EXHB.'A' . .. . March 5, 1991 . . . . San Diego 701 San Diego . . 6I9.2.56471 Temecula 41661 Tcmecula 7I4•69442111 U Street California FAX 2340.i9 Enterprise Circle N. Calirornia FAX 69442U Suite 80)) 92101 1 Suite 221 92391) I Project Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE I OLIVENHAIN ROAD CONSTRUCTION. ASSESSMENT DISTRICT I. ACQUISITIONS ' A. Right-of-way acquisition is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. 1 . II. ENVIRONMENTAL . I A. Environmental mitigation, monitoring and maintenance associated with impacts caused by the road improvements are included. . I. S III. GRADING I . Where the road is adjacent to development areas, grading within vertical lines at the road right-of-way limits is included. 1 Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. . S ' IV. UTILITIES (STORM DRAIN, SANITARY. SEWER, WATER) All utility costs within the. road right-of-way are I included (sewer, water,.storm drain). Storm drain crossings - only portions needed because of road construction are included. V. IMPROVEMENTS (STREETS: CONCRETE AND PAVING) 1 A. All surface improvements are included. B. Construction detours and traffic control costs are 1 . included. S ' 52n Olcgo 701 52n Diego 6I9.2.617I - lcecula 13 SIred m Csiilornia FAX 234049 Suite 3300 92101 41661 Temecula 714.69142(10 1)1)17, Enterprise Circle N. California FAX (9142(13 ED Hecyck'I Suite 221 - 92390 I.p.r VI. LANDSCAPING Slope landscaping outside right-of-way s described in Item III.B. above is included. Median and parkway landscaping is included. VII. FRANCHISE UTILITIES A. All franchise utilities within the road right-of-way are included, up to a maximum of 5% of Assessment District cost. VIII. INCIDENTALS A. The following are included in allowance for "Engineering, Fees and Bonds": EIR costs. Costs for design of the facilities. Soils investigation and compaction monitoring costs. Route Adoption Report preparation costs. Cost associated with plan check and inspection fees. 2C/737-EXHB.'B' March 5, 1991 2 Rt ! Vs bawn . 1331 liade Street. Room b41G San Oe;o. Cahoinia 912I 6390J PACLFICBELL, A Fac.hc leses.% Co'o.ny LS r ::::::: TA L ! Community Development Department .• . . ... . . City of Eucinitas......... . . . . . . . . . .. 521 Encinitas Boulevard Encinitas, CA 92024 .: RE: Draft Environmental Impact Report f o r O l i v e n h a i n R o a d Alignment Case No. 90-259 In response to your letter dated January 3, . 1 9 9 1 , I w o u l d l i k e t o point out some major concerns of Pacific Be l l . On the "Environmental Impact Assessment for m Part II" under the heading "Human Environment"..item number 18, the "X" was placed under "Yes •(insig)" as to the affect on public ut i l i t i e s . The. affect on the telephone plant would b e v e r y s i g n i f i c a n t . I have attached a marked copy of our fa c i l i t i e s a f f e c t e d b y t h e p r o - ject.. While it is difficult to determi n e t h e a m o u n t o f c o n f l i c t without improvement plans, it is probable t h a t o u r e n t i r e s t r u c t u r e would have to be relocated to maintain a sa f e a c c e s s i n t o o u r manholes in an area near the edge of the ri g h t o f w a y . Our cost to relocate our facilities is es t i m a t e d t o b e i n e x c e s s o f .. 51,000,000.00. We will require a positi o n b e h i n d t h e u l t i m a t e c u r b - line of the proposed final six-lane alignme n t i f -possible. We will need the new roadbed to be near final gr a d e b e f o r e o u r f a c i l i t i e s , c a n be placed and our existing facilities must r e m a i n i n s e r v i c e u n t i l all cable are in, spliced, tested and workin g i n t h e n e w . system. • . Please provide improvement plans at your e a r l i e s t c o n v e n i e n c e . . . .. Sincerely, . . . •. •• Danny7Bchanan • ... .. . •• .. Liaison ' . . . • • ..- . - :.: • .' . . • •. . •, :. •., . . • I I I' Ii 'Ii I I I I 1 1 ALIGNMENT. 5 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT I ALIGNMENT 3 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE I OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET I OF 6 SUMMARY TABLE ACQUISITIONS 2,190,000 ENVIRONMENTAL 150,000 SITE PREPARATION 1181000 I GRADING 896,268 STORM DRAIN 200,109 STREETS - CONCRETE 169,202 I STREETS - PAVING 1,465,740 LANDSCAPING 178,603 UTILITIES 762,000 BRIDGE CONSTRUCTION .0 I DETENTION BASIN 829500 SUBTOTAL $6,979,422 PLUS 207. CONTINGENCY $1,395,884 PLUS 207. ENGINEERING, BONDS, & FEES $1,395,884 • HYDROLOGY STUDY * $85,655 SUBTOTAL . $91856,846 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,524,000 PLUS 207. CONTINGENCY 304,800 PLUS 207. ENGINEERING, BONDS & FEES 304,800 TOTAL PROJECT COST $11,990,446 I 377. COMMUNITY FACILITIES $5,788,926 DISTRICT COST I TOTAL . $15,645,772 I See Exhibit A for General Assumptions. See Exhibit 8 for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein I I are for the completed study. PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 6 ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL RIGHT OF WAY ACQUIS. 7.3 AC $300,000.00 $2, 190,0(X) TOTAL $2,190,000 RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. ENVIRONMENTAL DESCRIPTION QUANTITY UNIT PRICE TOTAL MITIGATION 1.5 AC $100,000.00 $150,000 MONITOR & MAINTENANCE TOTAL $150,000 ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR (3:1 FOR WETLANDS). MITIGATION MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. SITE PREPARATION DESCRIPTION QUANTITY UNIT PRICE TOTAL CLEAR & GRUB 11.6 AC $1,000.00 $11,600 REMOVE EXIST. AC PAVE 133000 SF $0.80 $106,400 TOTAL $118000 * SEE GENERAL NOTE 8 - EXHIBIT A. t ALIGNMENT 3 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 6 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER. 170068 LS $1.00 $170,068 MASS EXCAVATION & COMPACTION 63150 CY $2.50 $157,875 EXPORT PREMIUM 57540 CV $4.00 $230,160 REMEDIAL REMOVE & RECOIIPACT 36270 CV $3.50 $126,945 DEWATERINS . 50000 LB $1.00 $50,000 BUTTRESS 22680 CV $4.50 $102,060 BUTTRESS DRAIN 1500 LF $12.00 $18,000 BROW DITCH 3180 15 $12.00 $38,160 EROSION CONTROL FENCE 2000 LF $1.50 $3,000 TOTAL $896,268 * SEE GENERAL NOTE 8 - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY GEOCOII, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 7. OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL 18 RCP 160 IF $60.00 $9,600 30fl RCP 1700 LF $75.00 $133,500 TYPE A-4 CLEANDUT 7 [A $3,000.00 $21,000 TYPE B INLET 8 EA $3,310.00 $26,480 RIPRAP 0 CY $140.00 $0 REMOVE EXIST. RIP RAP 0 SF $1.00 $0 CLEANING & ACCEPTANCE 9529 LB $1.00 $9,529 TOTAL $200,109 * SEE GENERAL NOTE B - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT 5'!. OF THE TOTAL COST FOR NEW STORIIWATER FACILITIES CONSTRUCTION. ALIGNMENT 3 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE DLI VENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 6 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6" CURB & GUTTER 3900 LF $12.00 $46,800 F.C.C. SIDEWALK 18600 SF $2.50 $46,500 TYPE "B" MEDIAN CURB 4500 LF $12.00 $54,000 FCC ACCESS DRIVEWAYS 500 SF $3.00 $1,500 PEDESTRIAN RAMP 5 EA $500.00 $2,500 CITY MONUMENTS 8 EA $315.00 $2,520 MAINTENANCE/ACCEPTANCE 15382 LB $1.00 $15,382 TOTAL $169,202 * SEE GENERAL NOTE 8 - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 h OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTRUCTION AND SUBORADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6"/20" 186200 SF $3.50 $651,700 2' PAVING AND FABRIC 199000 SF $1.30..... $258,700 STREET NAME SIGN 2 EA $250.00 $500 SIGNAGE 1 EA $3,000.00 $3,001) STRIPING 43200 LF $0.45 . $19,440 TRAFFIC SIGNAL 2 EA $100,000.00 $200,000 SIGNAL MODIFICATION 1 EA $60,000.00 $60,0() GUARD RAIL 700 IF $32.00 $22,400 TRAFFIC CONTROL 250000 LB $1.00 $250,000 TOTAL $1,465,740 * SEE GENERAL NOTE B - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVENHAIN ROAD - EL CAMINO REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF OLIVENHAIN ROAD AND AMARGOSA DRIVE. ALIGNMENT 3 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 6 LANDSCAPING DESCRIPTION ----------------- * PLANT & IRRIGATION * MEDIAN AND PARKWAYS * SEE GENERAL NOTE 8 - EXHIBIT A. FRANCHISE UTILITIES DESCRIPTION RELOCATE 30 GAS, 16&10 FUEL LINES ELECTRIC AND GAS DIST. 1 PAC BELL RELOCATIONS * STREET LIGHTS * REMOVE/REPLACE 12'WATER LINE RELOCATE GAS PRY STATION QUANTITY UNIT PRICE TOTAL 165620 LS $0.65 $109,603 27600 SF $2.50 $69,000 TOTAL $178,603 QUANTITY UNIT PRICE TOTAL 575000 LS $1.00 $575,000 596000 LS $1.00 $596,000 1000000 LS $1.00 $1,000, 000 20 EA $3,000.00 $60,000 1500 LF $50.00 $75,000 0 LS $1.00 0 SUBTOTAL $2,306,000 5 h CAP (SEE NOTE 2 BELOW) $7821000 REMAINDER TO BE FUNDED BY OTHERS $1,524, 000 * SEE GENERAL NOTE 8 - EXHIBIT A. A $ 1,000,000 LUMP SUM COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE, SEE ATTACHED LETTER DATED, JANUARY 22, 1991. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES OF THIS ESTIMATE, A CAP OF 57. OF THE TOTAL ASSESSMENT DISTRICT COST IS APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED. BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION . DESCRIPTION QUANTITY UNIT PRICE TOTAL * EX. BRIDGE DEMOLITION 0 LB $1.00 $0 * BRIDGE CONSTRUCTION 0 SF $70.00 $0 TOTAL $0 * SEE GENERAL NOTE 6 - EXHIBIT A. ALIGNMENT 3 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 6 OF 6 DETENTION BASIN DESCRIPTION QUANTITY UNIT PRICE TOTAL LAND ACQUISITION 12 AC $50,000.00 $600,000 CLEAR AND GRUB 11 AC $1,500.00 $16,500 EXCAVATION AND COMPACTION 62000 CY $2.50 $155,000 OUTLET STRUCTURE 14000 LB $1.00 $14,000 HYDRO-SEEDING 11 At $4,000.00 $44,000 TOTAL $829,500 OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071/1261 RIGHT-OF-WAY ALIGNMENT NOS. 2 AND 3 APN (± 0.1Ac.) Cost @ $300,000/Ac. 255-023-01 3.9 $1,170,000 255-023-02 .9 270,000 255-024-01 .3 90,000 255-031-03 .4 120,000 255-040-06 .2 t 60,000 255-040-17 .3 I 90,000 255-040-45 .5 150,000 255-221-31 .2 60,000 255-221-32 .2 60,000 255-222-46 .2 60,000 nMC—nnn A" TOTAL 7.3 $2,190,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 2 I 1 Project Design Consultants PLANNING ENGINEERING SURVEYING I EXHIBIT 'A' — ' OLIVENHAIN ROAD CONSTRUCTION — - ASSESSMENT DISTRICT COST ESTIMATE I These cost estimates are based on 200-scale Conceptual Alignment Studies. These cost estimates represent the best I 'estimate of construction costs by the Engineer. Unit costs and quantities, in some cases, have been provided by others. I . The plans used in producing these estimates have not received • final approval. Cost figures are estimates only, and the Engineer is -not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency I processing. . The costs associated with forming and administering the 1 3. Assessment District are included in this cost estimate. 4.' Items included in this estimate are based on the list' in I Exhibit 'B', as defined by the City. of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of I . reclaimed water for irrigation are not included in this cost estimate. I Information regarding the sizing of utilities is available upon request. . For the purposes of the Assessment District funding, a cap of I 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any,..-Is to be funded by other 1 .sources. . Line items marked by an. asterisk çlefine quantities and associated 'cost which would be reduced/increased by I construction of a detention basin as recommended in the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. Chang, P.E., September '1990. The detention basin is an' .alternative method of solving the current hydraulic capacity I problem associated with the . existing bridge at the intersection of Olivenhain Road and El Camino Real. I 2C/737-EXHB.'A' 1 March 5, .1991 I . San Diego , 703 ' San Diego I) Street ' California Suiie 800 92101 619.235.13471 Temecula 416131 lcrnccula 714.694-121111 11)111; FAX 234-3)3)9 ' gnlcrprNc Circle N. California FAX 694-4203 Rc,vcl, Suite 223 923941 I 1 Project Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT tBI ITEMS PROPOSED TO BE INCLUDED IN THE I .. OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I. ACQUISITIONS A. Right-of-way acquisition is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. II. ENVIRONMENTAL. A. Environmental mitigation, monitoring and maintenance associated with impacts caused by the road improvements are included. III. GRADING Where the road is adjacent to development areas, grading within vertical lines at the road right-of-way limits is included. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) All utility costs within the'.. road right-of-way are included (sewer,.water,.storm drain). Storm drain crossings - only portions needed because of road construction are included. .V. IMPROVEMENTS (STREETS: CONCRETE AND PAVING) A. All surface improvements are included. B. Construction detours and traffic control costs are included. . 1 I San Diego 701 San Diego 619.235.6.171 Temecula 41661 Temecula 711.694.4200 B Street California FAX 234•0349 . • Enterprise CirIc N. CaIifornj FAX 691-42113 KecycIel • Suite 800 92101 Suite 221 '12390 / Paper VI. LANDSCAPING Slope landscaping outside right-of-way as described in Item III.B. above is included. Median and parkway landscaping is included. VII. FRANCHISE UTILITIES A. All franchise utilities within the road right-of-way are included, up to a maximum of 5% of Assessment District cost. VIII. INCIDENTALS : A. The following are included in allowance for "Engineering, Fees and Bonds": EIR costs. Costs for design of'the facilities. Soils investigation and compaction monitoring costs. Route Adoption Report preparation costs. Cost associated with plan check and inspection fees. 2C/737-EXHB.'B' March 5, 1991 2 PAC LFIC' BELL... 7331 bade Sirea. Room 541G San Oie;o. Calulo:na 91?1 A Pacd,c lcs.s Co."o.ny I6iä3SOO ::::::: Mu rphy 199 JAN 5 Community Development Department •. '•. City of Encinitas 521 Encinitas, Boulevard . Encinitas, CA 92024 .' RE: Draft Environmental Impact Report for Olivenha i n R o a d Alignment Case No. 90-259 : '' In response to your letter dated January '3, 199 1 , I w o u l d l i k e t o point out some major concerns of Pacific Bell. .' On the "Environmental Impact Assessment form Part II" under the' heading "Human Environment" item number 18, the "I" was placed u n d e r "Yes •(insig)" as to the affect on public utilities. The affect on the telephone plant would be very sign i f i c a n t . I have attached a marked' copy of our facilities af f e c t e d b y t h e p r o - ject.. While it is difficult to determine the amount of confli c t vithbut improvement plans, it is probable that o u r e n t i r e s t r u c t u r e would have to be relocated to 'maintain a safe acc e s s i n t o o u r manholes in an area near the edge of the right o f w a y . Our cost to relocate our facilities is estimated to b e i n e x c e s s o f - ',•• $1,000,000.00. We will require a position behind th e u l t i m a t e c u r b - line of the proposed final six-lane alignment i f p o s s i b l e . W e w i l l need the new roadbed to be near final grade before o u r f a c i l i t i e s c a n be placed and our existing facilities must remain 'i n s e r v i c e u n t i l all cable are in, spliced, tested and working in th e n e w ' , s y s t e m . • • ".:'. Please -provide improvement plans at your earlie s t c o n v e n i e n c e . Sincerely, Danny7Bchanan • : ' Liaison . ' ' •. .' :;. • . • '., '' ••.t :. • • • ALIGNMENT 4 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT I I ALIGNMENT 4 WITHOUT DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE 1 OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 1 OF S SUMMARY TABLE I ACQUISITIONS 1,290,000 ENVIRONMENTAL 150,000 SITE PREPARATION 197,000 I GRADING 506,493 STORM DRAIN 437,252 STREETS - CONCRETE 250,932 • STREETS - PAVING 1,824,500 I LANDSCAPING 247,103 UTILITIES 747,000 BRIDGE CONSTRUCTION 1,020,000 i I SUBTOTAL $6,660,280 PLUS 207. CONTINGENCY $1,332,056 PLUS 207. ENGINEERING, BONDS, & FEES $1,332,056 I HYDROLOGY STUDY * $85,655 SUBTOTAL $9,410,046 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,617,000 PLUS 237. CONTINGENCY 323,400 PLUS 207. ENGINEERING, BONDS & FEES 323,400 TOTAL PROJECT COST $11,673,946 1 377. COMMUNITY FACILITIES $5,526,520 DISTRICT COST TOTAL $14,936,567 I See Exhibit 'A' for General Assumptions. See Exhibit 'B' for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein are for the completed study. I I I ALIGNMENT 4 WITHOUT PROPOSED DETENTION I PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 5 1 ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL I RIGHT OF WAY ACQUIS. 4.3 AC $300,000.00 $1,290,000 TOTAL $1,291), 000 I I RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS I FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN RACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. I ENVIRONMENTAL DESCRIPTION QUANTITY UNIT PRICE TOTAL I MITIGATION 1.5 AC $100,000.00 $150,000 MONITOR & MAINTENANCE I TOTAL $150,000 ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TINES THE AFFLICABLE MITIGATION FACTOR I (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED I FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. I SITE PREPARATION DESCRIPTION QUANTITY UNIT PRICE TOTAL -------- ----- I CLEAR & GRUB 10.2 AC $1,000.00 $10,200 * REMOVE EXIST. AC PAVE 221000 SF $0.80 $1761800 I TOTAL $187,000 * SEE GENERAL NOTE 8 - EXHIBIT A. I ALIGNMENT 4 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 5 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 165546 IS $1.00 $165,546 * MASS EXCAVATION & COMPACTION 23170 CV $2.50 $57,925 * IMPORT PREMIUM 4400 CV $4.00 $17,600 REMEDIAL REMOVE & RECOMPACT 36270 CV $3.50 $126,945 DEWATERING 50000 IS $1.00 $50,004) * BUTTRESS - 6515 CV $4.50 $29,318 * BUTTRESS DRAIN 1500 LF $12.00 $18,000 * BROW DITCH 3180 LF $12.00 $38,160 EROSION CONTROL FENCE - 2000 LF $1.50 $3,000 TOTAL $506,493 * SEE GENERAL NOTE B - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING IS BASED ON A SOILS REPORT PREPARED BY GEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 OF THE TOTAL CONSTRUCTION COST. STORM DRAIN DESCRIPTION QUANTITY UNIT PRICE TOTAL * 18 RCP 680 IF $60.00 $40,800 * 30' RCP 2300 LF $75.00 $172,500 * TYPE A-4 CLEANOUT 12 LA $3,000.00 $36,004) * TYPE B INLET 13 EA $3,310.00 $43,030 * RIPRAP 880 CY $140.00 $123,200 * REMOVE EXIST. RIP RAP 900 SF $1.00 $900 * CLEANING & ACCEPTANCE 20822 LS $1.00 $20,822 - TOTAL $437,252 * SEE GENERAL NOTE B - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED AT 57. OF THE TOTAL COST FOR NEW STOR1IWATER FACILITIES CONSTRUCTION. * ALIGNMENT 4 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 5 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6 CURB & BUTTER 6000 IF $12.00 $72,000 F.C.C. SIDEWALK 27000 SF $2.50 $67,500 TYPE MEDIAN CURB 6300 IF $12.00 $75,600 FCC ACCESS DRIVEWAYS 2500 SF $3.00 $7,500 PEDESTRIAN RAMP 6 EA $500.00 $3,000 CITY MONUMENTS 8 EA $315.00 $2,520 MAINTENANCE/ACCEPTANCE 22812 LS $1.00 $22,812 TOTAL $250,932 * SEE GENERAL NOTE 8 - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 L OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTRUCTION AND SUBGRADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE TOTAL AC PAVEMENT 6"/20" 283000 SF $3.50 $990,500 2" PAVING AND FABRIC 199000 SF $1.30 $258,700 STREET NAME SIGN 2 EA $250.00 $500 SIGMAGE 1 EA $3, 000.00 $3, 000 STRIPING 52000 IF $0.45. 123,400 TRAFFIC SIGNAL 2 EA $100,000.00 1200,000 SIGNAL MODIFICATION 1 EA $60,000.00 160,000 GUARD RAIL 1200 LF $32.00 $38,400 TRAFFIC CONTROL . 250000 LS $1.00 1250,000 TOTAL $1,824,500 *. SEE GENERAL MOTE 8 - EXN10I1 A. MEN IRAFFIU 1I3I4L LCCA110M Al THE IUIERE1,110I4S OF'OLIVENHAIN RGAU - EL CAIIINO REAL AND RANCHO SN1A FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF DLI VENHAIN ROAD AND AMARGOSA DRIVE. * * ALIGNMENT 4 WITHOUT PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 5 LANDSCAPING DESCRIPTION QUANTITY PLANT & IRRIGATION 168620 LS MEDIAN AND F'AR}(WAYS 55000 SF UNIT PRICE TOTAL $0.65 $109,603 $2.50 $137,500 TOTAL $247,103 QUANTITY UNIT PRICE TOTAL 575000 LS $1.00 $575,000 596000 LS $1.00 $596,000 ioo':000 LS $1.00 $1,000,000 31 EA $3,000.00 $93,000 2000 LF $50.00 $100.000 0 LS $1.00 0 SUBTOTAL $21 364,000 5 X CAP (SEE NOTE 2 BELOW) $747,000 * SEE GENERAL NOTE B - EXHIBIT A. FRANCHISE UTILITIES DESCRIPTION RELOCATE 30 GAS, 16"&10' FUEL LINES ELECTRIC AND GAS DIST. PAC BELL RELOCATIONS STREET LIGHTS REMOVE/REPLACE 12'WATER LINE RELOCATE GAS PRV STATION REMAINDER TO BE FUNDED BY OTHERS $1,617,000 * SEE GENERAL NOTE 8 - EXHIBIT A. 4 $ 1,000,000 LUMP SUM COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE, SEE ATTACHED LETTER DATED, JANUARY 22, 1991. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES OF THIS ESTIMATE, A CAP OF '57. OF THE TOTAL ASSESSMENT DISTRICT COST IS APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION DESCRIPTION QUANTITY UNIT PRICE TOTAL * EX. BRIDGE DEMOLITION , 75000 LS $1.00 $75,000 * BRIDGE CONSTRUCTION. 13500 SF $70.00 $945,000 TOTAL $1,020,000 * SEE GENERAL NOTE 8 - EXHIBIT A. OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071/126' RIGHT-OF-WAY ALIGNMENT NO. 4 APN I Area (± 0.1 Ac.) Cost @ $300,000/Ac. 255-023-01 .6 $ 180,000 255-023-02 .3 90,000 255-024-01 .5 150,000 255-031-03 .4 120,000 255-040-06 .9 270,000 255-040-17 .3 90,000 255-040-45 .5 150,000 QU . VU',) 255-221-32 .2 .. 60,000 255-222-46 .2 .. 60,000 255-222-47 .2 60,000 TOTAL .4.3 $1,290,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX . 3 I Project Design consultants PLANNING ENGINEERING SURVEYING I . EXHIBIT 'A' I .OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT COST ESTIMATE 1 . 1. These cost estimates are based on 200-scale Conceptual I Alignment Studies. These cost estimates represent the best estimate of construction costs by the Engineer. Unit costs and quantities, in some cases, have been provided by others. I . The plans used in producing these estimates have not received final approval. Cost figures are estimates only, and the Engineer is 'not responsible for fluctuations in cost factors 'or changes in quantities resulting from final design or agency I processing. I The costs associated with forming and administering the Assessment District are included in this cost estimate. Items included 'in this, estimate are based on the list in 1 Exhibit 'B', as defined by the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of 1 ' reclaimed water for irrigation are not included in this cost estimate. I . Information regarding the sizing of utilities is available upon request., , For the purposes of the Assessment District funding, a cap of I 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if. any,is to be funded by other I .sources. Line items marked 'by an. asterisk define quantities and associated 'cost which. would be reduced/ increased by I construction of a detention basin as recommended in' the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. Chang, P.E., September -'1990. The detention basin is an alternative method of solving the current hydraulic capacity I . problem associated with the existing bridge at the intersection of Olivenhain Road and El Camino Real. I 2C/737-EXHB. 'A' 1 March 5, 1991 I San Diego .701 San Diego B Street CIi1orni Suili 900 92101 6192356471 . Temecula 41661 Tcrnccuh 714.694.4'IIl) FAX 234-0349 , Enterprise Circle N. California FAX 694.4203 Riced Suite 221 923911 Project Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I. ACQUISITIONS A. Right-of-way acquisition is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. II. ENVIRONMENTAL A. Environmental mitigation, monitoring and maintenance associated with impacts caused by the road improvements are included. III. GRADING A. Where the road is adjacent to development areas, grading within vertical lines at the road right-of-way limits is included. B.. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) All utility costs within the road right-of-way are included (sewer, water,. storm drain). Storm drain crossings - only portions needed because of road construction are included. V. . IMPROVEMENTS (STREETS: CONCRETE AND PAVING) A. All surface improvements are included. B. Construction detours and traffic control costs are included. • San Diego 701 San Diego • 619-235-6471 • Temecula 41661 Temecula 714-691-4200 B Sireci California FAX 234-0349 Enterprise Circle N. California FAX 694-1203 Rccwclr-,I Suite 800 92101 Suite 221 923011 Paper VI. LANDSCAPING Slope landscaping outside right-of-way as described in Item III.B. above is included. Median and.parkway landscaping is included. VII. FRANCHISE UTILITIES A. All franchise utilities within the road right-of-way are included, up to a maximum of 5% of Assessment District cost. VIII. INCIDENTALS A. The following are included in allowance for "Engineering, Fees and Bonds": EIR costs. ' Costs for design of'the facilities. Soils investigation and 'compaction monitoring costs. Route Adoption Report preparation costs. Cost associated with plan check and inspection fees. 2C/737-EXHB.'B' March 5, 1991 2 Ro?: of Vav'1usnn 7337 Lade Street. Roam S4C San Oen. CahIona 37I 6iö39Qi PAC1rIC Rl" VA BELL.. A F)cI,C lest,.% Co"o.y I .: ..LS r ::::::: Murphy 991 Community Development Department . .• . . .. . JAN 5 T . . City of Etcinitas.......: . . . . . .. . . . 527 Encinitas Boulevard . Encinitas, CA 92024 : RE: Draft Environmental Impact Report for O l i v e n h a i n R o a d Alignment Case No. 90-259 . In response to your letter dated January 3, 1 9 9 1 , I w o u l d l i k e t o point out some major concerns of Pacific Bel l . On the "Environmental Impact Assessment f o r m - Part II' under the heading "Human Environment" item number 18, the "X' was placed under "Yes (insig)" as to the affect on public u t i l i t i e s . The affect on the telephone plant would be ve r y s i g n i f i c a n t . I have attached a marked copy of our facil i t i e s a f f e c t e d b y t h e p r o - ject.. While it is difficult to determine t h e a m o u n t o f c o n f l i c t withbut improvement plans, it is probable th a t o u r e n t i r e s t r u c t u r e would have to be relocated to maintain a saf e a c c e s s i n t o o u r manholes in an area near the edge of the r i g h t o f w a y . Our cost to relocate our facilities is es t i m a t e d t o b e i n e x c e s s o f :.. S1,000,000.00. We will require a position be h i n d t h e u l t i m a t e c u r b - • line of the proposed final six-lane align m e n t i f p o s s i b l e . W e w i l l need the new roadbed to be near final gra d e b e f o r e o u r f a c i l i t i e s c a n be placed and our existing facilities mus t r e m a i n i n s e r v i c e u n t i l all cable are in, spliced, tested and wor k i n g i n t h e n e w ' .s'stem.........•. •. Pleaseprovide improvement plans at your earl i e s t c o n v e n i e n c e . . . .. Sincerely, Dan~Bchanan . . . .•• .Liaison • . . .. . .. .. . .. -..- 11 I I I I I I I I HI Li ALIGNMENT. 4 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT I I ALIGNMENT 4 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 1 OF 6 SUMMARY TABLE ACQUISITIONS 1,290,000 ENVIRONMENTAL 150,000 SITE PREPARATION 116,600 6RADINS 485,862 STORM DRAIN 200,109 STREETS - CONCRETE 169,202 STREETS - PAVING 1,465,740 LANDSCAPING 178,603 UTILITIES 618,000 BRIDGE CONSTRUCTION 0 DETENTION BASIN 829500 SUBTOTAL $5,503,616 PLUS 207. CONTINGENCY $1,100,723 PLUS 207. ENGINEERING, BONDS, & FEES $1,100,723 HYDROLOGY STUDY * $85,655 SUBTOTAL $7,790,718 FRANCHISE UTILITIES IN EXCESS OF 57. CAP 1,688,000 PLUS 207. CONTINGENCY 337,600 PLUS 207. ENGINEERING, BONDS & FEES 337,600 TOTAL PROJECT COST $10,153,918 377. COMMUNITY FACILITIES DISTRICT COST $4,575,489 TOTAL $12,366,206 See Exhibit A for General Assumptions. See Exhibit B for Items Included in the Assessment District. * Hydrology Study was prepared by Dr. Chang for the Encinitas Creek Basin, dated September 1990. The costs reflected herein are for the completed study. PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 2 OF 6 ACQUISITIONS DESCRIPTION QUANTITY UNIT PRICE TOTAL RIGHT OF WAY ACQUIS. 4.3 AC $300,000.00 $1,290,000 TOTAL $1,290,000 RIGHT OF WAY ACQUISITION COSTS ARE BASED ON AN ESTIMATED PRICE OF $ 300,000 PER ACRE FOR PROPERTY WHICH IS NOT OTHERWISE REQUIRED TO BE DEDICATED AND FOR WHICH AGREEMENTS FOR ACQUISITION BY THE CITY OF CARLSBAD ARE NOT ALREADY IN PLACE. LAND ACQUISITION INCLUDES THE ENTIRE NORTHWESTERN RAILROAD PROPERTY. ENVIRONMENTAL DESCRIPTION ' QUANTITY UNIT PRICE TOTAL MITIGATION 1.5 AC $100,000.00 $150,000 MONITOR & MAINTENANCE TOTAL $150,000 ACREAGE OF WETLANDS MITIGATION IS ACTUAL CREATED AREA, BASED ON DISTURBED AREA TIMES THE APPLICABLE MITIGATION FACTOR (3:1 FOR WETLANDS). MITIGATION, MONITORING, AND MAINTENANCE COSTS INCLUDE ESTIMATED FOR PLANTING, REPLANTING, IRRIGATION, AND CONSULTING FEES DURING THE COURSE OF THE 5 YEAR MONITORING AND MAINTENANCE PROGRAM. SITE PREPARATION DESCRIPTION QUANTITY UNIT PRICE TOTAL ' CLEAR & GRUB , 10.2 AC $1,000.00 $10,200 * REMOVE EXIST. AC PAVE 133000 SF $0.80 $1061400 TOTAL $116,600 * SEE GENERAL NOTE 8 - EXHIBIT A. ALIGNMENT 4 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 3 OF 6 GRADING DESCRIPTION QUANTITY UNIT PRICE TOTAL MOBILIZATION & CONST. WATER 143832 LB $1.00 s143,832 MASS EXCAVATION & COIfACTION 25500 CV $2.50 $63,750 EXPORT PREMIUM 2050 CV $4.00 $8,200 REMEDIAL REMOVE & RECONPACT 36270 CV $3.50 $126,945 DEWATERING 51:1000 LS $1.00 $50,000 BUTTRESS 7550 CY $4.50 $33,975 BUTTRESS.DRAIN 1500 LF $12.00 $18,000 BROW DITCH 3180 LF $12.00 $38,160 EROSION CONTROL FENCE 2000 LF $1.50 $3,000 TOTAL $485,862 * SEE GENERAL NOTE B - EXHIBIT A. ESTIMATED QUANTITY OF REMEDIAL GRADING WAS PROVIDED BY GEOCON, INC. IN A PHONE CONVERSATION DATED AUGUST 9, 1989. QUANTITY OF BUTTRESSING 15 BASED ON A SOILS REPORT PREPARED BY GEOCON, INC. ,DATED AUGUST 1989. ALL EARTHWORK QUANTITIES ARE GEOMETRIC QUANTITIES. POTENTIAL COSTS ASSOCIATED WITH THE POSSIBLE USE OF RECLAIMED WATER DURING CONSTRUCTION ARE NOT INCLUDED. MOBILIZATION AND CONSTRUCTION SET UP COSTS WERE BASED ON 2 Z OF THE TOTAL CONSTRUCTION COST. STORM DRAIN ______________--------------------------------. DESCRIPTION QUANTITY LIT PRICE TOTAL * 18" RCP 160 LF $60.00 $9,600 * 30" REF 1780 LF $75.00 $133,500 * TYPE A-4 CLEANOUT 7 EA $3,000.00 $21,000 * TYPE B INLET B EA $3,310.00 $26,480 * RIPRAP 0 CY $140.00 to * REMOVE EXIST. RIP RAP 0 SF $1.00 $0 * CLEANING & ACCEPTANCE 9529 LB $1.00 $9,529 TOTAL $200,109 * SEE GENERAL NOTE 8 - EXHIBIT A. CLEANING AND ACCEPTANCE COST IS ESTIMATED. AT 57. OF THE TOTAL COST FOR NEW STORIIWATER FACILITIES CONSTRUCTION. * * * * * ALIGNMENT 4 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 4 OF 6 STREETS - CONCRETE DESCRIPTION QUANTITY UNIT PRICE TOTAL 6° CURB & GUTTER 3900 IF $12.00 $46,800 P.C.C. SIDEWALK 18600 SF $2.50 $46,500 TYPE 'B° MEDIAN CURB 4500 LF $12.00 $54,000 FCC ACCESS DRIVEWAYS 500 SF $3.00 $1,500 PEDESTRIAN RAMP S . EA $500.00 $21500 CITY MONUMENTS B ER $315.00 $2,520 MAINTENANCE/ACCEPTANCE 15382 LS $1.00 $15,382 TOTAL $169,202 * SEE GENERAL NOTE 8 - EXHIBIT A. CONCRETE MAINTENANCE AND ACCEPTANCE IS ESTIMATED AT 10 7. OF THE TOTAL COST OF NEW CONCRETE CONSTRUCTION. UNIT PRICES INCLUDE ESTIMATED WINTER CONSTRuCTION AND SUBGRADE PREPARATION PRICES. STREETS - PAVING DESCRIPTION QUANTITY UNIT PRICE.... TOTAL AC PAVEMENT 6°/20° 186200 SF $3.50 $651,700 2° PAVING AND FABRIC . 199000 SF $1.30.,.'' $258,700 STREET NAME SIGN 2 ER $250.00 500 SIGNAGE . 1 ER $3,000.00 $3,000 STRIPING 43200 IF $0.45 $19,440 TRAFFIC SIGNAL 2 ER $100,000.00 $200,000 SIGNAL MODIFICATION . 1 EA $60,000.00 $60,000 GUARD RAIL . 700 IF $32.00 . $22,400 TRAFFIC CONTROL 250000 LS $1.00 $250,000 TOTAL $1,465,740 * SEE GENERAL NOTE B - EXHIBIT A. NEW TRAFFIC SIGNAL LOCATIONS AT THE INTERSECTIONS OF OLIVENHAIN ROAD - EL CAtlINO REAL AND RANCHO SANTA FE ROAD. TRAFFIC SIGNAL MODIFICATION AT THE INTERSECTION OF OLIVENHAIN ROAD AND AftARGOSA DRIVE. ALIGNMENT 4 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 5 OF 6 LANDSCAPING DESCRIPTION QUANTITY UNIT * PLANT & IRRIGATION 168620 LS * MEDIAN AND PARKWAYS 27600 SF * SEE GENERAL NOTE-8 - EXHIBIT A. FRANCHISE UTILITIES PRICE $0.65 $2.50 TOTAL TOTAL $109,603 $69,000 $178,603 DESCRIPTION QUANTITY UNIT PRICE TOTAL RELOCATE 30's GAS, 16'&10' FUEL LINES 575000 LS $1.00 $575,000 ELECTRIC AND GAS 01ST. 596000 LB $1.00 $596,000 PAC BELL RELOCATIONS 1000000 LS $1.00 $1,00c),000 * STREET LIGHTS 20 EA $3,000.00 $60,000 * REMOVE/REPLACE 12"WATER LINE 1500 LF $50.00 $75,000 RELOCATE GAS PRV STATION 0 LB $1.00 0 SUBTOTAL $2,306,000 5 h CAP (SEE NOTE 2 BELOW) $618,000 REMAINDER TO BE FUNDED BY OTHERS $1,688,000 * SEE GENERAL NOTE 8 - EXHIBIT A. A $ 1,000,000 LUMP SUM COST FOR RELOCATING PACIFIC BELL FACILITIES HAS BEEN ADDED TO THE ESTIMATE, SEE ATTACHED LETTER DATED, JANUARY 22, 1991. THIS COST IS SUBJECT TO FURTHER REFINEMENT. FRANCHISE UTILITY COSTS ARE FROM A LETTER BY UTILITY SPECIALISTS INC., DATED, JUNE 9, 1989. FOR THE PURPOSES (IF THIS ESTIMATE, A CAP OF 57. OF THE TOTAL ASSESSMENT DISTRICT COST IS APPLIED TO FRANCHISE UTILITIES. THE COST BALANCE IS TO BE FUNDED BY OTHER SOURCES. TOTAL FRANCHISE UTILITIES COST DOES NOT INCLUDE POTENTIAL REFUNDS AND REIMBURSEMENTS OF $ 390,000. BRIDGE CONSTRUCTION DESCRIPTION QUANTITY UNIT PRICE TOTAL * EX. BRIDGE DEMOLITION 0 LS $1.00 $0 * BRIDGE CONSTRUCTION 0 SF $70.00 $0 TOTAL $O * SEE GENERAL NOTE 8 - EXHIBIT A. ALIGNMENT 4 WITH PROPOSED DETENTION PRELIMINARY CONSTRUCTION COST ESTIMATE OLIVENHAIN ROAD ASSESSMENT DISTRICT FEBRUARY 27, 1991 SHEET 6 OF 6 DETENTION BASIN DESCRIPTION QUANTITY UNIT PRICE TOTAL LAND ACQUISITION 12 AC $50,000.00 $600,000 CLEAR AND GRUB 11 AC $1,500.00 $16,500 EXCAVATION AND COMPACTION 62000 CV $2.50 $155,000 OUTLET STRUCTURE 14000 LS $1.00 $14,000 HYDRO-SEEDING 11 AC $4,000.00 $44,000 TOTAL $829,500 OLIVENHAIN ROAD ALIGNMENT LAND ACQUISITION FOR 1071/126' RIGHT-OF-WAY ALIGNMENT NO. 4 APN Area (± 0.1 Ac.) Cost @ $300,000/Ac. 255-023-01 .6 $ 180,000 255-023-02 .3 t I. 90,000 255-024-01 .5 150,000 255-031-03 .4 t 120,000 255-040-06 .9 t 270,000 255-040-17 .3 t 90,000 I 255-040-45 .5 150,000 I. 255-221-31 .2 60,000 255-221-32 .2 60,000 255-222-46 .2 60,000 255-222-47 .2 60,000 TOTAL 4.3 $1,290,000 NOTE: Areas are approximate and are for comparison purposes only. R/737-APPX 3 I S I Project Design Consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'A' OLIVENHAIN ROAD CONSTRUCTION 1 S ASSESSMENT DISTRICT COST ESTIMATE 1 These cost estimates are based on 200-scale Conceptual Alignment Studies. These cost estimates represent the best estimate of construction costs by the Engineer. Unit costs I . and quantities, in some cases, have been provided by others. The plans used in producing these estimates have not received final approval. Cost figures are estimates only, and the I Engineer is not responsible for fluctuations in cost factors or changes in quantities resulting from final design or agency I processing. The costs associated with forming and administering the Assessment District are included in this cost estimate. Items included in this estimate are based on the list in Exhibit 'B', as defined by.the City of Carlsbad Policy No. 33. Costs associated with construction of reclaimed water mains, use of reclaimed water during construction, and use of reclaimed water .for irrigation are not included in this cost I estimate. Information regarding the sizing of utilities is available I upon request. . S For the purposes of the Assessment District funding, a cap of I 5% of the total district cost estimate is applied to franchise utilities. The cost balance, if any,.. is to be funded by other sources. 5 0 I Line items marked by an. asterisk define quantities and associated cost which. would be reduced/ increased by construction of a detention basin as recommended in the "Drainage Study for Encinitas Creek" prepared by Dr. Howard H. I Chang, P.E., September 1990 The detention basin is an alternative method of solving the current hydraulic capacity problem associated with the . existing bridge at the I .. intersection of Olivenhain Road and El Camino Real. I .. 2C/737-EHB.'A' . March 5, 1991 1 0 San Diego .701 San Diego 619-235-6471 Temeculu 41661 . lcmecula 71.1.691.12011 1001A II Street California FAX 234-0549 Enterprise Circle N. California FAX 694-42113 Recycled I Suite HO)) 92101 Suite 221 9239() l.er F'roject Design consultants PLANNING ENGINEERING SURVEYING EXHIBIT 'B' ITEMS PROPOSED TO BE INCLUDED IN THE OLIVENHAIN ROAD CONSTRUCTION ASSESSMENT DISTRICT I. ACQUISITIONS A. Right-of-way acquisition is included only for those properties which are not required to dedicate or may not voluntarily dedicated right-of-way. II. ENVIRONMENTAL A. Environmental mitigation, monitoring and maintenance associated with impacts caused by the road improvements are included. III. GRADING Where the road is adjacent to development areas, grading within vertical lines at the road right-of-way limits is included. Where the road is adjacent to open space areas (future or existing), slopes to daylight are included in this cost estimate. IV. UTILITIES (STORM DRAIN, SANITARY SEWER, WATER) All utility costs within the.. road right-of-way are included (sewer, water,.storm drain). - Storm drain crossings - only portions needed because of road construction are included. V. IMPROVEMENTS (STREETS: CONCRETE AND PAVING) All surface improvements are included. . Construction detours and traffic control costs are included. . 1 S2n Diego 701 San I)iego 619-235-6-171 1cniecuI 41661 Teniecula 711-69.i.I2IttI B Sired C31i1orni FAX 2340349 Enterprise Cirt1c N. (:Iiri,ria FAX 691.420 Suite 800 92101 1 Suite 221 929'1 I'api VI. LANDSCAPING Slope landscaping outside right-of-way as described in Item III.B. above is included. Median and parkway landscaping is included. VII. FRANCHISE UTILITIES . . A. Alifranchise utilities within the road right-of-way are included, up to a maximum of 5%. of Assessment District cost. VIII. INCIDENTALS 0 A. The following are included in allowance for "Engineering, Fees and Bonds": 0 1. EIR costs. 00 • S Costs for design of the facilities. Soils investigation and compaction monitoring costs. O 4 • Route Adoption Report preparation costs. 5. Cost associated with plan check and inspection fees. 2C/737-EXHB.'B' . 0 March 5, .1991 • 2 • . Ir Ro ' 'vLsnn . . PACIFIC BELL 7337 Trade Street. Room S40 . . San Diego. CahOJnIa 92I . - . A Pbcd.c 1Iie. Co'o.ny I6r S 29J . in~ ::::::: :::::" JAN 5 I . . ity Development Department •. City of Encinitas......... . . . . . . . 521 Encinitas Boulevard I . Encinitas, CA 92024 : RE: Draft Environmental Impact Repor t f o r O l i v e n h a i n R o a d Alignment Case No. 90-259 . . In response to your letter dated Janua r y 3 , 1 9 9 1 , I w o u l d l i k e t o point out some major concerns of Pac i f i c B e l l . I On the "Environmental Impact Asses s m e n t f o r m Part II" under the heading "Human Environment" ..item numb e r 1 8 , t h e O X ' , was placed under I "Yes (insig)" as to the affect on p u b l i c u t i l i t i e s . The affect on the telephone plant w o u l d b e v e r y s i g n i f i c a n t . I . . I have attached a marked copy of ou r f a c i l i t i e s a f f e c t e d b y t h e p r o - ject.; While it is difficult to determ i n e t h e a m o u n t o f c o n f l i c t without improvement plans, it is prob a b l e t h a t o u r e n t i r e s t r u c t u r e I would have to be relocated to maintai n a s a f e a c c e s s i n t o o u r manholes in an area near the edge o f t h e r i g h t o f w a y . Our cost to relocate our facilities i s e s t i m a t e d t o b e i n e x c e s s o f ............... $1,000,000.00. We will require a p o s i t i o n b e h i n d t h e u l t i m a t e c u r b - line of the proposed final six-lane a l i g n m e n t i f p o s s i b l e . W e w i l l need the new roadbed to be near fina l g r a d e b e f o r e o u r f a c i l i t i e s c a n I . be placed and our existing facilit i e s m u s t r e m a i n i n s e r v i c e u n t i l all cable are in, spliced, tested a n d w o r k i n g i n t h e n e w s y s t e m . . .. Please -provide improvement plans at y o u r e a r l i e s t c o n v e n i e n c e . . I. . Sincerely, Danny7Bchanan . S • . .•. . •Liaison • • .. • : I;.................... - S. •• .•. . - -,.. . •i•• ;• S - S • • . .5.,.. . • 5.