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HomeMy WebLinkAbout2016-05-03; City Council; 22278; Approval of plans, specifications and temporary right of entry agreement, appropriation of funds and authorization to advertise for bids for Project No. 66181 CITY OF CARLSBAD-AGENDA BILL /'\l, AB# 22,278 APPROVAL OF PLANS AND SPECIFICATIONS, A DEPT. DIRECToW~I: · DATE 05-03-2016 TEMPORARY RIGHT OF ENTRY AGREEMENT, CITY ATIY. 1-fsJ APPROPRIATION OF FUNDS IN THE AMOUNT OF $185,000, AND AUTHORIZATION TO ADVERTISE FOR BIDS FOR THE AGUA HEDIONDA CREEK STORM DRAIN OUTFALL AND STREAMBANK RESTORATION PROJECT, PROJECT NO. CITY MGR. lfV DEPT. PW-TRANS 6618 RECOMMENDED ACTION: Adopt a Resolution approving the plans and specifications, authorizing execution of a Temporary Right of Entry Agreement, appropriation of funds in the amount of $185,000, and authorizing the City Clerk to advertise for bids for the Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project, Project No. 6618. ITEM EXPLANATION: The Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project is located along Agua Hedionda Creek south of College Boulevard and east of Sunny Creek Road. The project is substantially within a drainage easement over private property. This project will restore the streambank and creek bottom damaged by storm water exiting an existing public storm drain pipeline into the creek. The storm drain pipeline discharges into a rip rap energy dissipater that no longer functions as designed and has resulted in stream bank erosion. In addition to eroding the streambank, the damaged rip rap energy dissipater caused modifications to the creek bottom that were detrimental to the normal stream flow. City staff were made aware of the issue in November 2013. Staff collaborated with the US Army Corp of Engineers, the California Department of Fish and Wildlife, the Regional Water Quality Control Board (collectively the "Resource Agencies"} and a team of consultants, and developed an innovative bioengineered streambank restoration project. Traditional concrete and rip rap solutions are expected to be ineffective. The majority of the work needed is restoration of the slope and replacement of the damaged energy dissipater. Any work within the creek requires permits from the Resource Agencies and the City of Carlsbad. The bioengineered solution would result in two benefits for the City of Carlsbad: (1} the Resource Agencies consider the slope protection system to be self-mitigating, requiring no off-site compensatory mitigation; and (2} the Resource Agencies allow a two-year maintenance period and a three-year monitoring period, rather than the traditional five-year maintenance and monitoring period for projects of this nature. DEPARTMENT CONTACT: Sherri Howard 760-602-2756 Sherri.Howard@carlsbadca.gov FOR CLERK USE. ~ COUNCil ACTION: APPROVED CONTINUED TO DATE SPECIFIC D DENIED D CONTINUED TO DATE UNKNOWN D CONTINUED D RETURNED TO STAFF D WITHDRAWN D OTHER-SEE MINUTES D AMENDED D REPORT RECEIVED D 2 Authorization to Advertise for Bids May3, 2016 Page2 of3 This project, which is designed to accommodate the one hundred year rain event, includes the installation of a natural log retaining wall and a boulder lined spillway designed to slow flows. Boulder step pools within Agua Hedionda Creek are designed to adjust the creek slope and restore a natural fall. Native riparian plantings will be installed within the entire work area. In addition to long term slope protection, the use of naturally occurring plants will protect water quality. The bioengineered slope protection, with a cribwall and rock pools, are generally located within the city's existing drainage easement. Portions of the new system are located outside the drainage easement on private property. City staff has been working with the property owner throughout this process. It is not feasible for the contractor and city staff to utilize the access easement off Palmer Way because of a steep slope. Access for the work will be off Sunny Creek Road through the private property. To further protect the private property the contract requires the storage of vehicles, equipment and materials not required for each day's operation in a temporary staging area off College Boulevard. City staff has negotiated a Temporary Right of Entry Agreement with the property owner. Several studies and technical reports have been necessary to support the final design. The additional studies increased both project costs and lengthened the schedule for installation. Additionally several rain events increased the footprint of the impacted area beyond the project limits originally scoped. To prevent continued erosion of the slope and loss of property, and in close coordination with the Resource Agencies, staff contracted for the installation of temporary slope protection in January 2016. The plans and specifications are on file with the City of Carlsbad Public Works Department. FISCAL IMPACT: The following table shows a breakdown of the project costs, including the current status of the funding source. The Engineer's Estimate of the construction cost for the project is $220,000. AGUA HEDIONDA STORM DRAIN OUTFALL AND STREAMBANK RESTORATION COST PROJECT NO. 6618 ESTIMATE Construction Contract (Engineers Estimate) $220,000 Construction Contingency $30,000 Construction Mgmt., Inspection, Special Inspection, Material Testing and Biological $75,000 Monitoring Costs associated with Landscape Maintenance and Monitoring for 3 years $56,500 TOTAL ESTIMATED CONSTRUCTION COSTS $381,500 Current Appropriation $411,700 Current Expenditures/Encumbrances $215,017 TOTAL AVAILABLE FOR PROJECT NO. 6618 $196,683 TOTAL ESTIMATED COSTS $381,500 ADDITIONAL APPROPRIATION ANTICIPATED FOR CONSTRUCTION $185,000 2 3 Authorization to Advertise for Bids May3, 2016 Page3 of3 Available funds have been previously appropriated from the Infrastructure Replacement Fund. An additional appropriation of $185,000 from the Infrastructure Replacement Fund is being requested at this time. The contingency for this project exceeds the standard 10 percent. The project is small and staff is requesting an increase in the contingency to ensure there is adequate funding for the project. ENVIRONMENTAL IMPACT: The project is exempt from the California Environmental Quality Act (CEQA) per State CEQA Guidelines Section 15333(d)(5), stream or river bank stabilization with native vegetation or other bioengineering techniques, the primary purpose of which is to reduce or eliminate erosion and sedimentation. A Notice of Exemption was filed with the San Diego County Clerk on April 21, 2016. EXHIBITS: 1. Resolution approving the plans and specifications and authorizing the City Manager to execute a Temporary Right of Entry Agreement, appropriation of funds in the amount of $185,000 and authorizing the City Clerk to advertise for bids for the Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project, Project No. 6618. 2. Location Map. 3. Construction plans for Agua Hedionda Creek Streambank Restoration Project, Project No. 6618. 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 RESOLUTION NO. 2016-082 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF CARLSBAD, CALIFORNIA, APPROVING THE PLANS AND SPECIFICATIONS, A TEMPORARY RIGHT OF ENTRY AGREEMENT, APPROPRIATION OF FUNDS IN THE AMOUNT OF $185,000, AND AUTHORIZATION TO ADVERTISE FOR BIDS FOR THE AGUA HEDIONDA CREEK STORM DRAIN OUTFALL AND STREAMBANK RESTORATION PROJECT, PROJECT NO. 6618. EXHIBIT 1 WHEREAS, the City Council of the City of Carlsbad, California, has determined it necessary, desirable, and in the public interest to construct the Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project, Project No. 6618; and WHEREAS, the plans and specifications for furnishing of all labor, materials, tools, equipment, transportation, and other expenses necessary or incidental to construct the Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project, Project No. 6618, have been prepared and are on file in the Public Works Department of the City of Carlsbad and are incorporated herein by reference; and WHEREAS, an additional appropriation of $185,000 from the Infrastructure Replacement Fund is requested to cover all project costs; and WHEREAS, a Temporary Right of Entry Agreement with the property owner is necessary to allow access to the project site. NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Carlsbad, California as follows: 1. That the above recitations are true and correct. 2. That the plans, specifications and contract documents for the Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project, Project No. 6618, 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Ill Ill Ill Ill Ill Ill Ill Ill Ill Ill Ill are on file in the Public Works Department of the City of Carlsbad and are hereby approved. 3. That an additional appropriation of $185,000 from the Infrastructure Replacement Fund is hereby approved. 4. That the City Manager is hereby authorized and directed to execute the Temporary Right of Entry Agreement attached hereto as Attachment A. 5. That the City Clerk of the City of Carlsbad is hereby authorized and directed to publish, in accordance with State law, a Notice to Contractors Inviting Bids for the Agua Hedionda Creek Storm Drain Outfall and Streambank Restoration Project, Project No. 6618, in accordance with the plans, specifications, and contract documents referred to herein. 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PASSED, APPROVED AND ADOPTED at a Regular Meeting of the City Council of the City of Carlsbad on the 3rd day of May, 2016, by the following vote to wit: AYES: Hall, Wood, Schumacher, Blackburn, Packard. NOES: None. ABSENT: None. (SEAL) 7 TEMPORARY RIGHT OF ENTRY AGREEMENT THIS AGREEMENT, is made and entered into as of ~~~ t ) 11.-, 2016 ("Agreement Date"), by and between the City of Carlsbad, a chartered municipal corporation ("City"), and the Owner of the real property identified below. City and Owner may also individually referred to as a "Party" and collectively as "Parties." SUBJECT PROPERTY: Address: 5855 Sunny Creek Rd., Carlsbad, CA 92010 APN: 209-040-15-00 Owner: Chase H. Coman Trust; Chase H. Coman, Trustee Mailing Address: 5855 Sunny Creek Rd., Carlsbad, CA 92010 RECITALS 1. The City is proposing a public improvement project as set forth in the approved construction plans identified as the Sunny Creek Stream Bank Restoration Project (Project No. 6618, Special Use Permit No. 15-02, incorporated herein by reference) ("Project"). 2. The Project is located within the boundary of the Subject Property. 3. The Project will include installation of drainage facilities, planting of permanent landscape, and post-construction maintenance and monitoring of the permanent landscape (the "Work"). 4. In order to complete the Project, Owner will need to grant access to the Project site by City's contractor's employees and City's employees along Sunny Creek Road as identified in the construction plans for Project. NOW, THEREFORE, in consideration of these recitals and the mutual covenants contained therein, City and Owner, agree as follows: 1. ENCUMBERED AREA. The portion of the Subject Property encumbered by this Agreement shall be that area identified in the approved construction plans for the Sunny Creek Stream Bank Restoration Project ("Project site"), including that portion of Sunny Creek Road from College Avenue to the Project site and the staging area adjacent to the Project site (collectively, the "Encumbered Area"), as shown in Exhibit A. 2. ACCESS. Owner authorizes and shall provide reasonable access to the City, its employees or its contractor over and to the Encumbered Area in order to perform the Work during the term of this Agreement. The Work and all related activities or events shall be limited and conducted as required by the approved construction plans for the Project, all at City's sole cost and expense. Owner shall incur no cost or expense in connection with the Work or any related activities or events. Access during construction shall be provided in accordance with the construction schedule as shown in Exhibit B. During the post-construction maintenance and Sunny Creek Stream Bank Restoration Project Temporary Right of Entry Agreement: 5855 Sunny Creek Rd, APN 209-040-15-00 8 monitoring period, the City, its employees, or its contractor shall give Owner notice at least 24 hours before entering the Encumbered Area, except in the case of an emergency. 3. IMPROVEMENTS WITHIN ENCUMBERED AREA. This Agreement provides the City or its contractor with the right to enter onto the Subject Property for access to perform the Work. The City agrees to have its contractor repair any damage to the Encumbered Area that is caused by or results from the Work and shall remove any and all equipment and materials used by City or its contractor in conducting the Work and shall restore the Property to a condition similar to the existing condition before construction. 4. INDEMNITY. The City shall jointly and severally protect, defend, indemnify and hold harmless Owner and, if applicable, its respective officers, directors, employees, contractors and consultants, and each of them, jointly and severally, from and against only those claims, demands, causes of action, damages, costs (including reasonable attorneys' fees), expenses, losses and liabilities, to the extent arising out of or in any manner connected with the Work, the entry upon the Subject Property by City and/or its contractor. 5. TERM. This Agreement shall begin on the date shown above and continue in force until the completion of the maintenance and monitoring period, which is anticipated to end five-years after the Notice of Completion is recorded by the City. ~~ec...;-e!f H > C/jV 6. COMPLETE AGREEMENT. This Agreement sets forth the entire agreement Between the Parties and supersedes other oral or written provisions. No modification of any provisions shall be binding on either party unless expressly agreed to in writing by all Parties. 7. RELEASE. Upon the termination of this Agreement and restoration in accordance with the terms hereof, the Owner releases the City and its contractors from any and all future maintenance or repair responsibilities in the area within the Encumbered Area that is outside the City's drainage easement. 8. COUNTERPARTS. This Agreement may be executed in duplicate counterparts, and when executed by both of the Parties each duplicate shall be deemed a single agreement IN WITNESS WHEREOF, the Parties hereto have caused this Agreement to be executed as of the Agreement Date. CITY OF CARLSBAD, a chartered municipal orp 'on / nRD, City Manager ATTEST: Barbara Engleson, City Clerk By.AA1~e Sunny Creek Stream Bank Restoration Project Temporary Right of Entry Agreement: 5855 Sunny Creek Rd, APN 209-040-15-00 9 APPROVED AS TO FORM: Celia Brewer, City Attorney By: !l._i,at:t:?t/;;i<:J ~-lrrJt[/AJiv [. c;f7t75Wd i;(: pu-fl1 , /lt/?JV/A-124, ... ) I Sunny Creek Stream Bank Restoration Project Temporary Right of Entry Agreement: 5855 Sunny Creek Rd, APN 209-040-15-00 10 • • • ENCUMBERED AREA ON APN 209-040-15 NOT TO SCALE t. FULLY LOAD£0 fOUIPMfNT CROSSING THE fXISnNG BRIOG£ SHALL NOT EXCE£0 22,000 POUNDS. 2. CONTRACTOR MAY TAKE UP TO ON£ TRAVEl. LANE ANO ONE BIKE LANE ON EACH SlOE OF COLLEGE A~. CONTRACTOR SHALL MAINTAIN ANO MINIMUM 14' TRAVEl. LANE IN EACH 0/RECnON. ONE SIDEWALK MAY BE CLOSED AS ltfLL. SIDEWALK ADJACENT TO THE HOMES IS TO RfMAIN OPEN. J. THE ACCESS ROUTE ON THE 5855 SUNNY CREEK ROAO FROM THE OIRT PORnON OF SUNNY CREEK ROAO TO THE PROJECT SITE IS PAW 'MTH CLASS II AGGREGATE (AS IOENnFJfO ABO~ fi1TH DOUBLE UNES). CONTRACTOR SHALL MAINTAIN ACCESS ROAO IN CURRENT CONO/nON ANO RfPAIR OAMAG£0 AREAS. 4. NO FUEUNG OR VEHICLE MAINTENANCE IS ALLOII£D ON SUNNY CREEK ROAO OR 5855 SUNNY CREEK ROAD. 5. CITY. CONTRACTOR, ANO PROPERTY OI+NER TO INSPECT BRIOG£ PRIOR TO INJnA nNG CONSTRUCnON ACnvmES ANO AFTER COMPt.EnON OF PROJECT. 6. CONTRACTOR SHALL DOCUMENT ALL EOI.JIPMENT THAT UnUZES BRIDGE. EXHIBIT A 11 Exhibit B Agua Hedionda Creek Streambank Restoration Project Tentative Construction Schedule April 2016 Construction Activity Start Complete Mobilization (survey, submittal review, install Sept. 8, 2016 Sept. 23, 2016 environmental fence, set up storm water protection devices) Clear and Grub Sept. 26, 2016 Sept. 27, 2016 Work in creek (Remove grouted rip rap and Sept. 27, 2016 Oct. 3, 2016 temporary rip rap, boulder step pools in creek) Log Crib wall, spillway and stilling pool from Oct. 4, 2016 Oct. 12, 2016 storm drain pipeline and slope backfill Install irrigation and landscaping Oct. 13, 2016 Oct. 24, 2016 180-Day Plant Establishment Period (Weekly Nov. 1, 2016 April 30, 2017 Site Visit) Long Term Maintenance (Monthly site visit) May 1, 2017 Oct. 31, 2018 2-year maintenance required by permits Long Term Monitoring (Monthly site visit) Nov. 1, 2016 Oct. 31, 2019 3-year monitoring required by Regional Water Quality Control board Certification Assumes Authorization to Bid to City Council May 17, 2016 and Award of Contract July 26, 2016. 12 I I ~-{iff I NOT TO SCALE LEGEND: • • • • • • • • • SITt ACCESS , ... __ ~-, .!. r-L_I DRAINAGE EASEMENT PROJECT NAME LOCATION MAP Agua Hedionda Creek Streambank Restoration (Special Use Permit SUP 15-02) -- PROJECT EXHIBIT NUMBER 2 6618 13 Chang@®liiDIJ[lli]lllliJ ClviiEnginwrlnGHYdrolog:I'Htrlreuii~·SP.a.mentmloo PD!Icx94!:'6 t: {8~)692.0160 RanOOoSSIItDF8.CA92007·«00 F:{851!)8l2·1402 wayne@chan~<lOnJ.Uitl!nt!com•~u.!!!!l CONSTRUCTION PLANS FOR= AGUA HEDIONDA CREEK STREAM BANK RESTORATION PR00ECT PR00ECT NO. 6618 INDEX OF SHEETB INDEX OF SHEETS SHfET NO OfM'MNG NO SHffiM!!If ITTI£SHt£T, N01rS, A: \o1CINITr!.IAP N01rS.WD DEMDUITOO DETAIL GRADING PUNS &DETAILS CON"fflACTORSACCESSROIJTEDETAIL PUNTING PUN PL,I,NT/NGN01rS AND DfTAIL PLANITNGDUNLS IRRIG.4.1/0N pUN IRRIGI.T!OONOTESANDDETNLS REFERENCE DRAWINGS !!.IPRO..a!!NTPU.NSFffiCARLSB.A.OGATEWAYCEN'TfR SPECIAL USE PERMIT SUP 15-02 -. . . CITY OF CARLSBAD CARLSBAD, CALIFORNIA CITY COUNCIL MATT HALL -MAYOR KEITH BLACKBURN-MAYOR PROTEM LORRAINE M. WOOD -COUNCIL MEMBER MARK PACKARD -COUNCIL MEMBER MICHAEL SCHUMACHER -COUNCIL MEMBER PATRICK A. THOMAS -PUBLIC WORKS DIRECTOR LOCAllON MAP NOT TO SCALE DECLARATION OF RESPONSIBLE CHARGE I HERf'Br D£CV.R£ THAT! )Jf THE ENG/Nf:ER OF ~K FOR THIS PRDJ£CT. THAT I HA\£ EXERCISED RESPONSJBI£ CHARG£ O\£R THE DESIGN OF THE PR0£CT AS DEFINED IN SECTION 670J OF THEBU!JNESS AND PROFfSSIDNSCOD£, AND TH,i,T THEDESJGHISCONSISTfNTKfiHWRRENTSTJ.NDARDS. I UNDUIST,i,ND THATTHECHECKOFPRO.£CT DRA'ft!NGS AND SPECIFICATIONS Br 7HECITrOFCARLSBAD DO£S NOT RElJEVE !.IE ,i,S ENGINEER OF IIO'i'K, OFJJY RESPONSIBJUrtESFORPRO.X::CTDESIGN. CHANG CONSULTANTS CITY. sr.:_---"""'""'c-0c-""="~"''"''"''-""="'--'--"""'"--- II'MN£ W. 0/ANG R.C.£ND.:_--"'"'--------~ REVISION DESCRIPT10N DATE INITIAL OTHER APPROVAL "AS BUILT" liiill'l CITY OF CARLSBAD 1"""1 L...!_j ENGINEERING DEPARTMENT 9 GRADING PLANS FOR: AOOA HEDIONDA CREEK STREAMBANK RESTORATION PROJECT 14 GRADING NOTES (IN ADD1110N 1V TilE RfQUIREMDITS OF CHAPTER 15.16 OF Tilt C~RLSBAD J,IUNICIP~L <mE) I. THIS PUN SUPERSEDES ~I.L OTHER PUNS PRnfOUSl..Y APPROW BY Tilt CITY OF CM?L5B~OREG&D!NGGRADINGSHO~ ON TI/ISSE:TOFPI..ANS. 2. APPROVAL OF TillS PUN DOES NOT l.£SS£N Ci? WAll£" ANY PCi?1/0N OF THE: CARLSB~D MUNICIPAL. COD£, RESOW1/0N OF COOD/1/0NAL ~PPROVAL, CITY STANDARDS Ci? OTiiER ADD!rla/AL DOCUME:NTS USTDJ HE:REON AS THEY M~Y PERTAIN TO THIS PRO.£CT. THE ENGINEER IN RESPONSJBl£ CH~RGE SH~I.L RE\15£ THESE PLANS I'IHEN NON-Cf)NFORM.ANCEIS DISC()>V?ED. J. CITY ~PPROVAL. OFPUJIS 00£5 NOTR£Utw: TilE DEVELOPER Ci? DIGINffR~OF-'MJRK fROM RESPONSJBIUTY FOR 1HE CXXIREC1/0N OF ERRORS AND OMISSICWS DISCO't'f.RW DURING CONSNIUCTION. ALL PUN R£1;1SICiiS SHAI.l BE PROMP71.Y SUBMITIDJ 1V TilE CITY ENGINEER FOR ~PPROV~L 4. ~RIGHT-OF-WAY PERMIT FROM TilE CITY ENG/NffR l!fLL BE REOU/RBJ FOR ANY KOOK IN THE PUBUC RIGHT OF W~Y. PRIOR TO PERUIT ISSUANCE, A CER1/FIC.A.TE OF INSURANCE AS f\aL ~S ADD/1/0N~L INSURW ENDOOS£MENT 1./UST 8£ FII.BJ NAiliNG THE CITY OF CMLSB~D AS AN ~DD1110N~L INSURED ON THE PERMI17EE'S PCXJCY IN THE 1.11/IIMUU AMOUNT OF $1,000,000.00 FOR EACH OCCURRANCE Of UABIUTY. THE INSURANCE Cf)J.IP~NY "M?/71NG TilE POI.JCY MUST H~\f" ~ RA11NG OF·~-· OR BETTER AND A SIZ£ C~TEGOOY OF CUSS '.11 OR BUTfR ~S fSTABUSHED BY •eESTS' KEYR~TING GUIDE 5. NO !KlRI< SHALL BECOI.IMENCED UNTILALLPERMITSHA\f"BEfN OBTAINED FROM IHECITY~ND OIHERAPPROPRI~T£AGENCI£S. 6. APPROVAL OF THESEPUJISBYTH£CITYENG/NffR DOESNOTAUTHOOIZE ~NY KOOK OR GR~DING TO 8£ PERFORI.I£0 UNTIL THE PROPERTY O~ER'S PERMISSION HAS BEEN OBTAINED. 7. NO R£01SI0NS I!IU BE MADf TO TilES£ PLANS l!f1HOUT THE "M?ITT£N ~PPROVAL OF IHECITY. NOTED l+fTIIIN TIIEREWSJON BLOCK, ON THE APPROPRIATE SHEET OF Til£ PLANSAN01HETIT/.ESHEET. 8. CfiiG/NAI...DRAI+fNGSSHAil BECOME IHEPROPERTYOF 1HECITYUPONBEINGSJGNED BY THE CITY. 9. IHE ORIGINAL DRAI'IING SHALL BE REWSED TO REFLECT AS~BUILT CON01110NS BY IHEENGINEER-OF-WORK PRIOR TO FINAL ,i,CCEPTANC£0F1HE WORK BY THE CITY. 10. ~CCESSFORFIREANO OTHER fJJERGENCY WlctESSHAIJ.Bf. MNNTAINED TO THE PRO..ECT SITE,I,TAIJ. Tll.lf.SDURING CONSTRUCJIOH. 11. A PRECONSTRUCTIONMEETINGSHAI.l BEHELD ~T TilE SIIfPR/OR TO THE Bf.G/NNING OF IIO'IK ANDSHA/.1. 8£ ATTENDED BYAI.LR£PRf.5£NT,I,TIVfS RESPONSIBLE FOR CONSmiJCTION, INSPECTION, SUPERVISION, TESTING ~NO ~I.L OTHER ASPECTS OF THE IIO'IK. CITY I'IILL ESTMiUSH A TIME AND LIJC,i.TJON Of ,1, PRECONSNIUCJIONUF.DING. 12. THE CONffi,I,CTOfl SHALL DESIGN, CONSTRUCT .A.NO MAINTMN ALL S#ITt' Dt\1C£S, INC/JJOINGSHORING, AND SHALL BE SOI..El.YRESPONSJBLEFOR CONFORMING TO ALL LOCAl. STA1E AND ffDER~L SAFETY AND HE~LIH STAND~RDS. U!!S AND REGUU.TIONS. IJ. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCO>V?BJ I'IITIIIN ANY IIO'IK AREA DuRING CONSTRUCTION, OP£R,I,TIONS 1\!LL C£~SE IMMED/MfLY. OPERATIONS IIILL NOT REST~RT UNTIL THE CONTRACTCR H,i,S RECEIV[() "M?ITTEN ,I,UTHORITY FRO!./ THE CJTYTOOOSO. 14. All OPER,I,TIONSCONDIJCTEO ON THE SITEORAOJACENT1H£Rf:TO, INCLUDING WARMING UP, REPMR, ARRIVM. OEP,I,R11JRE OR OPER,I,TION OF TRUCKS, EARTHMOVING EQIJIPMENT, CONSTRUCTION EQIJIPMENT .AND ~NY 01HER ,1,S50CW"£D GRADING EQUIPMENT SHALL BE UI.IITDJ TO TilE PERIOO BETi'ffN 7;00 AU. AND 6;00 P.M. EACH DAY, MOND,I,Y 1HRU FRID,I,Y AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WFIKENDS ORHOI.JDAI'S. (A USTOFC/TY HCXJD,I,YS/5 ,i,VNL.WI..E ,I,TlHEENG/NffRINGDfF,I,RTI./ENTCOUNTER.) IS. All OFF-SIT£ H,I,UL ROUTES SH~I.L B£ SUBMITTED BY IHE CONffi,I,CTfXI TO IHE CITY £1/G/Nf:ER FCi? APPROV~L 1110 FULL IIORKING D,I,YS PRIOR TO BEGINNING OF -· 16. IMPORT 1./~TERI,I,L SHALL BE OBT,I,INED FRO!./, ~NO WASTE MA7rnf~L SH~tl B£ OEPOSITDJ,I,T, ~ S11E APPROVUJBYTHECITY. THECONNIAGTCRSHAI.l.BE RESPONSJB/..E FOR ,i,NY DEBRIS OR O,IJ,I~Gf OCCURRING ALONG THE HAUL ROUTES ORAOJ~CENTS"TRf.ETS,i,S,i, RESULT OF 1HEGR~OING OPERATION. 17. BRUSH SHALL BE REJIOV[() ONLY K!IHIN IHE AREA TO BE GRADED. NO "TREES ARE TOBEREJIOVUJ UNLESSSPECJFICAll.Y/IOTDJ OH THE PLAN. 18. All ARf.ASSHAIJ.BEGRAOED TO DRAIN. GRMIINGRESULTINGIN 1HEPONOINGOF W,i,TER IS NOT PERMITTED. All EARIHEN SWALES AND DITCHES SHAJ.l HAOf: ~ MINIMUM ONE PERCENT SLOPE. 19. All SLOPES SHALL BE TRIMMED TO A FINISH GRADf 10 PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THESJT£SHAI.L BEI.EFTI/1,1, NEAT AND ORDERLY COND/110N. AIL STONES, ROOTS OR OTHER DEBRIS SHAll BE REAIOV[() AND O!SPOSED Of ATA SITE APPROW OFBYTHECITYENG/NEER. ClviiEngineenng·HydrolO!JJ'H)'"d<JUilc:;•Sedlmentahon GRADING NOTES 20. All SLOPESSH,i,UBEIRRIGATED, ST,I,B/UZ£D, PUNTED.WD/ORHWRDS££D£0 I'IITHIN TEN (10) 0~\"S OF THf. TIME lmEN EACH SLOPE IS BROUGHT TO GRADE AS SHOI'JNONTHEAPPRO't/fDGRADINGPUNS. 21. UNDSC~PING SHAI.l BE ,i,CCOMPUSHED PER THE PUNTING PLAN. 22. THECONTRACTORSHAI.l 't'f.RIFYTHELOC,i.TION OFAIJ. EXJSTINGFAC/UTIES ( ~BOOf: GROUND AND UNDER GROUND ) l'lf1HIN 1HE PRO.£CT SITE SUmCIEN1LY ,i,HEAD OF GRMJI/IG TO PERMIT THE R£\IISJON OF THE GRADING PLANS If IT IS FOUND 1HA T THE ,1,C1U,I,L LOCATIONS ME IN CONFUCT KITH THE PROPOSED IIO'IK. 2J. THE CON1RACTDR SHAll NOJIFY AFFECTDJ UTIUTY COIJPANIES (S££ BaOW) AT I.£AST2FULL l'rlJRKINGO~YSPRIOR TO STARTING GRADING NEAR THEIRFM:IUTIES AND &M/1. COORO/N,I,TE THE IIO'IK llf111A COMPANY REPRBENT~JIVE. UNDERGROUND SERIACE AlERT (800)422-4/JJ SDGM (B00)411-7343 AT&T (800)892-012J 11UE WARNER CABL£ (760)438-7741 COX COMMUNICATIONS (619)252-1122 CITY OF CARLSBAO(SIREETS & STORM DRAIN) (760)434-2980 CITY OF CARLSB~O(S£\Iffi,WATER & RECI.A/1./ED WA1ER) (750)4JB-2722 •DECLARATION OF RESPONSIBLE CHAROE• I HEREBY DECLARE: THAT I AJ.ITHE DIGINEER OF f\IJRK FOR THIS PROJECT, THAT I H,l,\f" EXERCISED RESPONSIBLE CHJ.RGE O'<t]f THE DE:SIGN Of THE PROJECT ,I,S DEANED IN SE:CTION 670J OF THE BUSINESS AND PROFESSIONS COD£, AND THAT TIIEDESIGNISCONSISTENTi\lTHCURRENTST,i,ND!IRDS.IUNDERSTAND 1HMTHE CH£CK OF PROJECTDRM.tNGS AND SPtC/FICAT!ONS BY THE CITYOFC!IRLSB,i,D DOES NOT RE/Jnf: !.IE, AS ENGINEER Of f\IJRK, OF !.IY RESPONSJBIUTIES FOR PRO£CTDESJGN. FIRM: CHANG CONSULTANTS ADDRESS; PO BOX 9496 CITY, STA1E: RANCHO SANTA FE, C,i, 92067-«96 ~HONE: ~~l!m~9~-tg,~G Ret: No. of65-f8 EXPIRES: 6/J0/2017 SOURCE OF TOPOGRAPHY TOPOGRAPHY SHDim ON THE:SE PLANS W~S GDIERATDJ BY FIELD SUR\>EY METHODS FRO!.I/NFOR!.I,I,TlON GATHERED ON JULY 2014 AND FEBRU,I,RY 2D15 BY RIGHT-Of-WAY ENGINEERING SERIACES. TOPOGRAPHY SHOI'M HEREON CONFORMS TO N,I,TION,I,L MAP ACCURACYSTANlMRDS, PROJECT LOCAllON /IJ1ID. EROSION CONTROL NOlES I. IN C,I,SE f.MERGENCY f\IJRK IS REQUIRED, CONTACT SHERR/ HOWARD M 760-802-7728. 2. EQUIPMENT ,i,ND WORKERS FOR EJ.IERGENCY WORK SHALL BE MAO£ AVAILABLE AT ALL JIMES DURING THERMNYSEASON. ,i,LL NEC£SS).RYM,I,"T£R/ALS SHA/1. BE STOCKPILED ON SJTE AT CONVENIENT LOCATIONS TO FACJUTATE R"-PID CONS1RUC7ION OF IDIPOR,i,RYDEY1C£S I'IH£N RAIN IS EI.IINfNT. J. FOR PROJfCTS COWED BY STATE SI\PPP/llf.l/0, IN ACCORD,i,NC£ \liTH THE CONSffiUCTION ORDER ISSUED BY THE CAUFORNIA REGIONAl... W,i,"TER QIJ,I,UTY CON1ROL BOARD, THE QU,I,UFIED Sllf'PP PRACTITIONER (QSP) SHALL UPD,i,TE "-ND MAINWN TH[ WA"TER POIJ.UTION CONTROL (IIPC) PUN TO ADDRESS UPDMED SITE CONOIT10NS OF THE PROJECT. THE UPDMED 1\PG PLAN ,i,ND UPD,i,1ED S\\PPP SH,i,LL BE KEPT ,I,T THE PROJECT SITE AND 1./,I,DE: ,i,V,i./LABLE TO THE CITY iNSPECTOR. ,i,DDJT10N,I,L CONSTRUC710N BMP'S BEYOND THE ORIGINAL APPROVED S'M'PP SH,i,LL BE PROVIDED fO ,i,ODRESS SITE COND/T10NS NOT AN11C/PA1ED. THE QSP SHALL REPORT BMP DERCIENCJES TO THE CITY INSPECTOR. THE QSP SHALL OBTAIN ,i,PPROVAL FROM THE QUAlJFIED Sllf'PP DE\IELOPER ~NO THE CITY INSPECTOR REG,I,RDING ANY SIGNIFIC~NT CHANGES TOBMPDIYLO'IUENT. 4. THE CONTR,i,CTOR SHALL R£STORE AI.L EROSION CONTROL DEIAC£S TO WORKING ORDER TO THE SATISFAC110N OF 1HE ENGINEER AFTER E1\CH RUN-OW PRODUCING RAINF,i,LL 5. TH£ CONTRACTOR SHAI...L INST,i,LL ,i,DD/T10NAL EROSION CONTROL MEASURES AS MAYBE REQUIRED BY THEEJ./GINEER DUE TO UNCOMPLETDJ GRADING OP£R,1,110NS OR UNFORESEEN CIRCU!.ISTANCCS 1\HICH MAY !IRIS£. 6. TH£ CONTR,i,CTOR SHAJ.l BE RESPONSIBLE .WD SHA/.1. TAK£ NECESSARY PRECAUTIONS TO PR£\I£NTPUBUC 1R£SP,I,SS ONTO AREAS 1\HERE IMPOUNDED W~TERS CREATE ,I, HAZAAOOUS CON0/7/0N. 7. ,i,LL EROSION CONTROL 1./E,I,SURES PROYIDED PER THE APPROlJFD SWPPP AND/OR EROSION CON1RDL PLAN SHALL BE INCORPORATED HEREON. B. GRADED ARE,i,S ~ROUND THE PROJECT PERI!.IE1ER MUST DRNN ,1, WAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ,I,LL REAIOV,i,BI£ PR01ECTI\£ DE\1/CES SHOI\N SHA/.1. BE IN PLACE AT 1HE END OF E~CH WORKING DAY !tHEN THE FIVE (5) OM R,I,/N PROBASIUTY FOREC,i,ST EXCEEDS FDRTYP£RCENT(40%). SILT AND OTHER DEBRIS SHA/.1. BEREJ.I0\>£0 ,i,fTEREACHR,i,INFAl.L 10. ,i,LLGRAVELBAGSSHALLBEBURW TYPEI\ITHJ/41NCH!.IINIMUM AGGREGRATE. 11. SHOUW GER!./IN~110N Of HYDROSEEDED SLOPES FAIL TO PROYIDE EFF£CTI\£ COVffiAGE OFGR"-DED SLOPES (9D% CDOf:RAG£) PRIOR TO NO'oruBER 15, TH£ SLOPES SHA/1. BE STABIUZ£0 BY PUNCH STR,i,W INST,i,U£D IN ACCORDANCE \t!TH S£CT10N J5.02J OF THE EROSION AND SEDIMENT CONTROL H,i,NDBOOI< Of THE DEPARTMENT OF CONSERVATION, STATE OF CAUFORNIA. QENERAL NOlES NO lf?IMM/NGOF VEGETA71CN SHAll OCCURBETI!fiNFEBRUARY 15 AND SEPTEI.IBER 15 DURING THE BIRD BREEDING S£,1,SON, UNLESS ,1, QUALIFIED BIDI..OGISTCONOUCTS ,1, FOCUS£0 SURO'fYFORBIRD NESTS NOT MORE THAN 72HOURSPRIOR TO COMMENC£1./ENT or VfGET~T10N TRIMMING ACTIIATIES. IF ACTIOf: NESTS ME FOUND, TilE CITY'S CONTRACTOR SHAll CEASE \f"GET,1,110N lf?IMMING ACTIVITIES I'IITHIN 500-FOOT 8UfF£R ZONE MOUND THE NEST SITE, AS DETERMINED BY ,1, QIJAUFIED 810/.0GIST, UNTIL JUVENII.ES H~Of: FI.£DGED AND THE NESTING CYCL£ IS COMPLETE. FURTHERMORE, NO ,I,CTIVITI£5 lmiCH liDULDRESULT!NNOJS£l..t1f1.S0:CfED/NG60DBA HOURLYl£Q I\ITHIN THIS 500-FOOT BUFFER SHALL BE ~LLOMfD DURING THE BIRD BREEDING SEASON. LANDSCAPE NOTES REFER TO LANDSCAPE PLANS FORRtw:GET,I,TION 7R£ATMENTS. REVECET,I,TION I+ITHIN CRIBW~I.L SH~LL 8£ CONDUCTDJ CONCJJRREN71.Y I+ITH CML 1\aiK. TfloiPOIIARYSI.OPEPROTECTION 1VB£ INSTAU.£0 IN REMOVAL ).REA~ ,i,S Na:om. PO!>alll.l4!15 T: j8Sil)692..0760 RMcfloS¥1taft.CA92067·«96 F.i6SS)832-t402 wayr.e@d1M9..,.il!Aian1500fn • WOffldWltf1llfltl!!IM1scpm BIOLOGICAL MAPPING DETAIL scM£: 1·-2o' DEMOLmoN DETAIL SC~/.£; 1" = 10' LEGAL DESCRIPllON PORTION OfLOTB OF MAP 823 OWNER CHM;£COI.INI 5BS5SUNNYCREEKROAD CARLSB~D. C.-I 92008 760-931-9175 CML ENGINEER CHANG CONSULTANTS ,I,TT/1; W.-\\1/E W. CHANG P.O.BDX9496 RANCHO SANT~ FE, C~ 92067 BSB-692-0760 DEVELOPER CITY OF CARLSBAD ~TTN; SHERR/ HDW~RD 16JSf,i,RAOAYAVfNUE CARLSBAD,C.A.9200B 76D-602-2756 LANDSCAPE ARCH. DUDEK ATTN:JOHNZANZI 605THIRDSTRffT ENCINIT~S, C,l, 92024 916-751-4326 REFERENCE DRAWINGS DR~I'IING 27J-J EARlHWORK QUANTITIES CUT:---'-" Alli--1_00_" IMPORT; __ lOO_" EXPORT; __ o_" REJ./£0/AL:~CY REVISION OESCRIPTlON SUP15-02 WORK TO BE DONE 1H[ GRADING WORK SHALL CONSIST OF THE CONSTRUCT10N or ALL CUTS AND Flll.S, REJ.IEDIAL GRADING, DRAINAGE FAC/UJ!£5, EROSION CONTROL FACIUTIES, AND PI.AN11NG OF PERMANENT LANDSCAPING AND PR£PM,1,110N or AS-BUILT GRADING PLANS, AS-BUILT GEOLOGIC !.lAPS AND REPORTS, A/1. ~S SHO~ OR R£QUIRED ON THIS SET OF PLANS ~NO THE CITY STANDARDS. SPECIFICATIONS, R£QUIREMfN7S, RESOLUTIONS ,i,ND ORDINANCES CITED ON THESE PL~NS. THE GRADING WORK SH~LL BE PERFORI./£0 IN ,I,CCCJRD,i,NCE I'IITH THE F0/1.0!\ING DOCJJMENTS, CURRENT AT THE TIME or CONSTRUCTION, ,I,S DIREC1ED BY 1HE CITY ENGINEER. CARLSBAD!.IUNJC/PALCODE CITY OF CARLSBAD ENGINEERINGSTNIDARDS THISSfTOFPU.NS THE STAND~RD SPECIFICATIONS FOR PUBUC MKS CONS7RUCJION {GREEN BOOK). 5. 1HE SAN DIEGO REGION~L STMID~RO DRAI'IINGS AND AS M"-Y BE MODIFIED BY THE CITY OF CARLSB~D STAND!IROS. ENVIRONUENTAL.#'PRDVAI... DOCUMENTS DATED DEC£/,IBER 7, 2015 CAUFORNI~ STORM WATER QUALITY ~SSOCI,I,TION 81./P Ct:iYS1RUCTION HANDBOOK AND CALTR.WS CONSTRUCTIONSITEBJ.IP!.IANUAL PROJECT INFORMA 1lON R-"-10,000 ZONE: GENERA!... PLAN DES/GNA110N: OPEN SPAC£ UNPL~NNED J. EXISTING /PROPOSED LAND USE; RESJDEN1/AL 4. FIRE HAZ,i,RD ZON£: \lffiY HIGH LEGEND -so- STORI.IW~TER REQUIREJ.IfNTS TH,I,T ~PPLY: EXf.!.IPT FROM H'rr!RD!.IODIFICAT/ON? ~ ~=~op:::~TW~~~:::~R:ENTS r=3 iJoS (SEE SIII.IP FOR DOCUI.IENTAT10N) "AS BUILT" AGAJA HEDIONDA CREEK BTREAMBANK RESTORAllON PROJECT 15 1-TON RIPRAP (4.3' THICK) OVER 1.5" GRAW:L FILTER BLANKET (1' THICK) ON 1' 11-1/CK SAND (25% 80 PASSING NO. 200 S/£11£) LAYER. GEOTE>mL£ PER SOILS ENGINEERS' RECOMMENDATION CAN BE SUBSnTUTED FOR GRAVEL AND SAND FIL TfR MATERIAL 100' i 95i 90 0+10 J'DIA!./Df:RFOUNDATIONBOIJLD£R SffLOGCONIIECTIOHDETAJL BElOW REFERTOU.NDSCAPEPUJISFOR Rf'tfGITATION mE.I.TI.IENTS 'M1HIIICRIBAU BIOENOINEERED CRIB WALL SECTION B-B SC,t.l£:1",5' '" ""' OUTFALL PAOALE SECTION A-A= STILLING BASIN SCAL£:1'-10' '···························································· < I-TON RIPRAP (4.3' THICK) OVER 1.5' GRA\-f"L FILTER BLANKET {1' THICK) ON 1' THICK SAND (25% PASSING NO. FINISH GRADE [EXISTING GRADE 200 SIEVE) LAYER. CEO TEXTILE PER SOILS ENGINEERS' f RECOMMENDATION CAN BE SUBSTITUTED FOR GRAVEL AND SAND FILTER MATERIAL. {MIRAF114DN OR EQUAL.) ..------------------------------- T.(llSSl69Nl160 RanchoSIIli!Fe,CA92061-4496 F.(S$6)8;12-1402 w•yne@<hqcrm•uhlllll•<lllll'~o;!J!!!llal!lM'l!M!H!ll!l ' ' ' I PROPOSED CHANNEL RIPRAP PROFILE (STEP POOLS) SCAI.£:1"-to' I" (j) (j) = BOLTS SHOWN HERE ARE NOT AU IN THE SAME 'vfRnCAL PLANE. PRECISE VERnCAL AND HORIZONTAL LOCAnON OF BOLTS IN RELA nON TO EACH OTHER DEPENDS UPON EXACT DIMENSIONS OF LOGS USED. ORA WING IS MEANT TO ILLUSTRA T£ THE REQUIREMENT TO BOLT EACH COURSE OF LOGS TO BOTH ADJACENT COURSES AND AT EACH CROSSING. LOG CONNEC110N DETAIL SCALE:I"m/0' BOULDER PLACEMENT NOTES SUP15-02 STEP POOLS 1-TC#R/PRAP (4.3'11/!CK) 0\fR I.S'GRA\fi RLTfRBUNKET (1'1HICK) ON 1'1HICKSAND(2~PAsstNGNO. 200518£) U.\'fR. GEDrEXTI/.£PERSO/LS£11G111££RS'R£COI.IIJEIIOATION CAN BE SUBSTITUmJFOR Gl?,\\fi MID SANDfiLTfRMATfRIAL I I Uloi/15CFP£R!.IIoNfNTIMPACTS PER BAUJICEHYDROI..OG/CPUJI ' " \ )" ("'""'"'WNt>" I " I z~~~~~~:r,~:ooRI~!p~~·'iZfCK) ON2"GR..itfi.(I'THICI<)DI£RSANDFILTfR BU.NK£TitNDS1/UJNGPOOLGfi0UT£I) RIPRAP MAYBE SALVAGED AND US£1J fOR PRO.£CT. I ~ STDRMDRAIIJEASEJ./£1/T TO 1H£CITYOF CARLS8MJR£CORDEJJJAIIUARY27,1989 ASDor;_UMENT/10.89-0.5404 ----z EXISTING FOI,I, j ------•• ZONE A FI.OOOPUJN ---- UM/15 Of TfMPORARY!MPACTS CHASE H COI./AN TRUST 5855$UNIIYCR£IK ROAD = CARLSBI.DCA92010 APN: 209-04G-15 I. CONSTRUCTION TO 8£ PERFORMED 111111 MINI OR MEDIUM £XCAV..HDRS THAT!IfLL NOT DAMAGE ROOTS. (S££1/0IE: 1 ON SHffT4). 2. £XIS11NGm£fS7V8£PROlf:C1fJJ/NPU.C£UNL£SS 011iERIIriS£NDTF:D TOB£R£MDWJJ OR TRIMMED. .J. liD\'/( TD B£ PERFORMED 1/rlrH/N TH£ P£RJ.IAN£NT AND 10/PORARY/MP-iCTNI£.4.. rH££XJSTINGDRAINAG£EASDI£NT AND 111£ STAGING AREA 4. ALL £!.1PLD'ff£PARKING, EDIJIPM£NT TRA/l£RSNDN-£SS£NTIAL ';fH/CI..£SAND MATERIMSSHALL 8£STDR£D IN DfFSI'fE STAGiNG AREA 5. S»>ITARYFACIUTI£5 TOB£LOC),TfDINSTAGINGAR£A. cot611?1!Cll0tiNQif<i= A TRENCHING, PU.CE!.IENT Of SUBGRAD£ MA1F:RIAL AND PU.C£M£NT DF TH£ BOULDERS SHALL 8£ SUCH 11iAT TH£ TOP OF THE UPPERMOST COURSE Of BOULDERS CONFCR!.I I'IITHIN 5-/NCHES OF JHE flEVATIDNS 5HD'MI ON THE ORAl/riNGS. B. TR£NCHINGSHALLB£COOPI.ET£D TO TH£R£0UIREDDEPTHSAFT£R MilCH TH£ SPECIFIED GE07EX1/LE SHALL BE INSTALL£[) PER THE DETAILS AT LEFT. BOULDERS SHALL 8£ PU.CED ON TOP OF TH£ SU8GRAD£ BY MECHANICAL MEANS. DUMPING SHALL NOT /£ AN ALLOWABLE PU.CfJI£NT METHOD. EACH COURSE OF BOULDERS SHALL 8£ 1./ECHAN/~UYCOWPACTfD. COOPACTIDN I'IITHEXCAVATORBUCK£TOROTHEREOIJIPM£NTISALLOWABLE. C. V.CHBOULDERSHALLIJAK£FIRMCONTACT l'lllfi ADJACENT80UI.JJ£RS. BOULDERSPU.CED SlJCH THAT THEY DO NOT/JAKE FIRM CONTACT 1'111H ADJACENTBOOLDERSSHALL BEREPU.C£0 TO CDNFCRIJ TO THE SP£CIFICATID/'IS HEREIN. AU BOULDERS ABO\£ TH£ BDTTOI.I COURSE SHALL 8£ 8Ur7R£SSED A MINIJIUJ.I OF 0.75 F££T IN THE DO!WSTREAMOIR£CTIDN. D. ONCE BOOWERS AR£ PLACED THEY SHALL BE BACKFILLED PER THE D£Tt'JI.S AT THE LEFT. AU WIOS 8£rnrtN THE BOULDERS SHALL 8£ CHINKED BY HAND USING M'PROPR/AlnY SIZED IJA1ERIALS PER 7H£ DETAILS AT THE L£FT SO 1HERE ARE NO 11JJDS REMAINING UoRGER THAN J INCHES IN ANY DIM£NSICW. IF J.IUL TIPLE COURSES Of BOULDERS ARE TO 8£ PLACED, BACKFIUJNG AND CHINKING SHALL OCCVR AF1fR EACH COIJRSE AS N££D£D TD ENSURE NO lt!A'DSLARGER THAN JINCHESRDIAJN llf-I£N TH£ M:Y<K IS COI.IPLETE f'"illl C[TY OF CARLSBAD I'"'ETSI ~ ENGINEERINGDEPARTMENT 9 AOOA HEDIONDA CREEK STAEAMBANK RESTORATION PROJECT REVISION DESCRIPTION 16 Chan~ Qll[~~~ '0..... T' ..... ._..,._,,CA_,._ ,. • .._,_ ..,....._...__._ ----- SUP 15-02 "AS BUILr ""'--""'·---OAft IS"E ==II -::.: ~ l"":OO 4 17 PLANT LIST BOTANICAL NAME HEiTEROMELES ARBUTIFOUA TOYON PLATANUS RACEMOSA WESTERN SYCAMORE QUERCUS AGRIFOLIA COAST LIVE OAK SAL/XEXIGUA SAL/XGOODDING/1 I GALLON TREEPOT4 TREEPOT4 6'-0"LONG POLE CUTTINGS AS SHOWN ON PLAN 10' AS SHOWN ON PLAN 15' AS SHOWN ON PLAN 2'-$" AS SHOWN ON PLAN 2'-8" AS SHOWN ON PLAN AS SHOWN ON PLAN 1 ' 4 OAK TREE PLANTING LOCATIONS ARE SHO'NN ON THE PLANS: THE CONTRACTOR SHALL INSTALL 4 ADDITIONAL OAK TREES TO BE FJELD lOCATED BY THE ENGINEER: SEE NOTE THIS SHEET. TOTAL UNDERSTORY SPECIES 121 ANEMOPSIS CALIFORNICA VERBA MANSA 1 GALLON 2' LOWER SLOPE CAR/EX SPISSA SAN DIEGO SEDGE I GALlON 3' LOWER SLOPE EL YMUS TRITICOIDES CREEPING WILD RYE 1 GALLON 2' LOWER SLOPE --~--~~-----------------· --~~----------~ IVA HAYE.SIANA SAN DIEGO MARSH ELDER 1 GALLON 3' LOWER SLOPE JUNCUS ACUfUS SPP. LEOPOLD/I SPINY RUSH 1 GALLON LOWER SLOPE JUNCUS MEXICANUS MEXICAN RUSH 1 GALLON 2' LOWER SLOPE MUHLENBE"RGIA RIGEiNS DEER GRASS 1 GALLON UPPER SLOPE ROSA CALIFORNICA CALIFORNIA WILD ROSE I GALLON 3' UPPER SLOPE UPPER SLOPE TOTAL. SALIXEXIGUA AS SHOWN ON PLAN ESTIMATEb DETAILS QUANTifY " AIP-2, BIP-3,CJP-3,D/P·3 8 t•l 12 AfP·2, AIP·3,CIP-3,0/P-3 32 " 15 12 " AIP•2, 10 BIP·J.CJP-3,0/P-3 14 15 48 " B/P-3,0/P-3 25 178 '" SALIX GOODD/NG/1 f---AS_S_H_OW_N_O_N_PL_AN--+--"-0---i AIP-J, ~~"33, D/P-3 SALIX LASIOLEP/5 AS SHOWN ON PLAN '" TOTAL 720 SHEET NO."' DRAWING NO. 5 P-1 6 P-2 7 P-3 8 1-1 9 1-2 SPECIAL USE PERMIT SUP-15-02 AND DETAIL s * THE lANDSCAPE PlANS COMPLEMENT AND SUPPORT THE CIVIL PLANS PREPARED BY CHANG CONSULTANTS. ~ 5' 2.5' 0 5' 10' 15' GRAPHIC SCALE: 1"= 5'-0" SEED MIX -TYPE 1 SYME'IOL BOTANICAL. NAME COMMON NAME J>UIU! UVE SEED RATE POUNDS/ACRe ->.-}!_i~; AMBROSIA PS!LOSTACHYA WESTERN RAGWEED 6 2.0 ARTEMISIA DOUGLAS/ANA DOUGLAS MUGWORT 10 2.0 ARTEMISIA PALMERI SAN DIEGO SAGEWORT 10 10 \~~,r~~ DISTICHL/5 SP/CATA COASTAL SAlT GRASS 70 20 EL YMUS TRIT/C/0/DES CREEPING WILD RYE 60 4.0 JUNCUS BUFONIUS TOAD RUSH " 3.0 MUHLENBERG/A RIGENS DEER GRASS 60 1.0 TOTAL 11.0 NOTE: THE C TO THE CONS TO THE SPECI EXPECTED TEMP All AREAS DISTURBED BY ANY TEMPORPRY IMPACTS DUE SAID AREAS SHALL BE PREPARED FOR PlAN1lNG ACCORDING WITH SEED MIX lYPE 1. REFER TO CIVIL PLANS FOR THE REFER TO SHEETS P-2 AND P-3 FOR PlANTING NOTES, DETAILS, CROSS-SECTION, AND ADDITIONAL INFORMATION. REFER TO SHEETS 1-1 AND 1-2 FOR IRRIGATION PlANS, NOTES, DETAILS, AND ADDITIONAL INFORMATION. z Y: 0 w i= w <( 0::: 0::: :z (_) 0 <( 1-_j <( lf) a... 0 w C) z 0::: :z 0 i= 0 Y: :z w z <( I <( _j rn a... <( :::;;;: :::J <( Cl w <( 0::: 1-lf) -100% FINAL SUBMITTAL -FOR BIDDING & CON TRUCTION- 18 T SITE TO VERIFY SITE WORK SHOWN IN THESE NTRACTOR SHALL REVIEW PRE -CONSTRUCTION MEETING WORK. 5. ALL PROJECT WORK AREAS SHOWN ON THESE PLANS ARE APPROXIMATE THE CONTRACTOR SHALL STAKE PROJECT WORK AREAS FOR VERIFICATION AND APPROVAL BY THE ENGINEER BEFORE BEGINNING WORK. 6. THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS NECESSARY TO COMPLETE WORK. 7. ACCESS TO THE WORK AREAS SHALL BE AS SHOWN AND PRESCRIBED ON THE CIVIL PLANS. 8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR AVOIDING IMPACTS TO ANY EXISTING SITE b~~luR~l~E 0~JR~~W5. VEHR;et10~LA~t~1~N~R s1f{Ar&%J~s T~,fMf~BdE~~ ~~rKc~~Et'Kcrg~L§W,LL ~RP~~~~IR!~o A~~~~~ ~~t~tst~~9d~-~~N~H~N~NI~IN1~~ ~~~ET~~ECI~. THE CONTRACTORS 9. THE CONTRACTOR SHALL INSTALL AND MAINTAIN BMP'S FOR THE DURATION OF THE PROJECT f~~st~~LCTI\:MERI~8olt5N~~EBCJ~g ~AY T~t fi/81U1~l~ B~~{~s o~H~~s~~A~ rfAFJ(A1~1BK~D 0~TE CONDITIONS. 10. T SHALL THE SOIL LLY A FOR SOIL EROSION CONTROL MEASURES THAT MAY BE E CONTRACT PERIOD. NOTIFY THE ENGINEER IF THERE NS THAT REQUIRE MANAGEMENT WHEN THE 11. ALL WORK SHALL BE INSTALLED ACCORDING TO THE LATEST EDITION OF THE CITY OF CARlSBAD STANDARD CONSTRUCTION SPECIFICATIONS AND DETAILS, AND ACCORDING TO THE PROJECT DRAWINGS AND SPECIFICATIONS. 12. THE CONTRACTOR SHALL VERIFY LOCATIONS OF ALL UNDERGROUND UTILITY SYSTEMS BEFORE THE START OF ANY PHASE OF CONSTRUCTION THAT MAY CAUSE DAMAGE TO EXISTING STRUCTURES. ~~~~R~E/c;R D~~AttE~~ WE~?g~~fBL~x~f~~GT~l~~r~~~R1R~~Yc~3~~T 26;-5?3fcEbH~TIUTIEs. TO THE SATISFACTION OF THE ENGINEER AND AT NO EXTRA COST TO THE CrTY. 13. L CONTAC WITH THE S. ALL Fl OF SAID FULL RE CTED BY , AT NO 14· t1~~~~u~~% Tn~lt~Tl~Nf,~R~Ht~~~~L 'i:WIJ'~(th9~G ifRA~7~tE~lAWs~TW~~EVcn~~~MA~~ELS OR SLOPES BETWEEN FINISH ELEVATIONS AND EXISTING ELEVATIONS. 15. SPREAD EXCESS SOIL MATERIAL EXCAVATED FROM PLANT PITS TO ESTABLISH SUBGRADES IN SURROUNDING PLANTING AREAS ACCORDING TO THE DIRECTION OF THE ENGINEER. 16. COMPACT SOIL IN PLANTING AREAS TO A MAXIMUM OF 85% RELATIVE DENSITY COMPACTION. 17· ~5~DL&gf~5A~~~INR~~~~~~~D 0~TA~~~NGTErt~~E o0J 83~LI1REU~~~~uf~6tM~~~N6Ht6LT~~ CIVIL PLANS. 18. THE CONTRACTOR MAY BE RESPONSIBLE FOR THE POST-INSTALLATION PLANT ESTABLISHMENT PERIOD AS PRESCRIBED IN THE SPECIFICATIONS, AS AN OPTIONAL BID ITEM. 19. AT ALL TIMES REFER TO THE PROJECT SPECIFICATIONS AND DETAILS ON THE DRAWINGS FOR ADDITIONAL REQUIREMENTS. 20. THE GRA SAID REC OIL CONDITIONS AND NEEDED AMENDMENTS AFTER FINISH A MINIMUM OF 2 REPRESENTATIVE SOIL SAMPLES AND HAVING ULTURAL SUITABILITY AND FERTILITY, WITH AMENDMENT 22. CONSTRUCTION STAGING SHALL OCCUR IN A MANNER THAT NO OVERNIGHT STORAGE OF Q~g~~fi~N X~t'J~RUCTION MATERIALS, OR EXCAVATED MATERIALS SHALL OCCUR WITHIN NATIVE 23. A CERTIFIED ARBORIST SHALL PROVIDE WRITTEN DIRECTION TO THE CONTRACTOR TO PROVIDE jMR~LllJJ~~~NSNfr-~e~J'RRK~NING OF TREE ROOTS, TRUNKS AND LIMBS DURING THE COURSE OF 2. THE REVEGETATION WORK WILL BE CONDUCTED CONCURRENT WITH THE ENGINEERING CONSTRUCTION FOR SEAMLESS INSTALLATION OF THE BIOTECHNICAL TREATMENTS SHOWN ON THE PLANS AND CROSS-SECTION. 3. p F s EX 4. ~~fci~~Ef-r~~~IO:NtO~Oirf'~~~¢~1~N R~~L6M~{~g£~o~~~L A~~HA~~LtTAJ~~~~~~~CORDING TO THE 5. *Rk ~~[GNfrW~~~NX~~e~~~TifRb~SJS c~~R8[B§k\,~~~ssTs~fLLc~tt'~~D P~BE,Rr~~~~D FROM OPERATIONAL, AND APPROVED BY THE ENGINEER BEFORE PLANTING AND/OR SEEDING. 6. ALL C SHALL BE ADEQU E AND SIZE. ROOT BOUND NTS WILL NOT BE ED. A FREE OF PESTS L BE IN A HEALT IGORO MATER~LS REJEC HALL BE REMOVED E AN BY THE CONTR COST. 7. THE CONTRACTOR SHALL FOLLOW THE LAB TESTING SOIL AMENDMENT RECOMMENDATIONS AND QUANTITIES AS PRESCRIBED IN THE SPECIFICATIONS AND SOILS ANALYSIS RECOMMENDATIONS BEFORE ANY PLANTING OR SEEDING. 8. ALL CONTAINER PlANTS MUST BE PLANTED WITHIN 10 WORKING DAYS FOLLOWING DELIVERY TO THE SITE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR WATERING AND PROTECTING ALL PLANTS AND MATERIALS STORED ON-SITE. 9. CON PLANTS TO THESE DRAWINGS TO MIMIC FORM ROWS. ONCE ALL THE OR SHALL ACQUIRE FINAL LES OR INSTALLING POLE NT DIST PLANTS FROM TH 10. PLANT MATERIAL QUANTITIES SHOWN ON DRAWINGS ARE INFORMATIONAL ONLY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PLANT MATERIAL REQUIRED. ANY PLANT SUBSTITUTIONS SHALL BE APPROVED BY THE ENGINEER. 11. 12. POLE CUTTINGS SHALL BE HARVESTED FROM LIVE HEALTHY TREES COLLECTED AT CITY-APPROVED LOCATIONS. 13. ALL DONOR TREES FOR POLE CUTTING MATERIALS SHALL BE PRE-APPROVED BY THE CITY. ALL SALVAGE, PREPARATION AND INSTALLATION OF POLE CUTTINGS SHALL CONFORM TO THE SPECIFICATIONS. 14. ROOTING HORMONE SHALL BE APPLIED TO THE BELOW-GRADE PORTION OF THE POLE CUITINGS BEFORE INSTALLATION. 15. PlANTING HOLES FOR POLE CUITINGS SHALL BE AUGERED AS DETAILED ON THE DRAWINGS. THE w\([~~NI~T~D§~c\Wt\_L ~UERI~~C~~~t~tt,~gn. NATIVE SOIL AND TAMPED IN PLACE; JET SOIL WITH 16. SOIL SURROUNDING POLE CUITINGS SHALL BE KEPT MOIST DURING THE PLANT ESTABLISHMENT PERIOD. 17. CONTAINER PLANTS AND POLE CUTTINGS SHALL BE PLANTED ACCORDING TO THE DETAILS ON THE i/f{r~~C\fiD~ND THE SPECIFICATIONS, AND SHALL BE WATERED THOROUGHLY IMMEDIATELY AFTER 18. PLANTING HOLES SHALL BE FILLED WITH WATER AND ALLOWED TO DRAIN COMPLETELY BEFORE PLANTING CONTAINER PLANTS. ,,. ~OVr.f~IJtT~NND ~5'Ni~Rr~0~J~r~~N~ErlhHT~ YA~v!Et5E~~~~~NcN~J~¥TtMfk~~JJ ~~Tr~E PLANS. 20. SEEDING WILL BE CONDUCTED BY WAY OF BROADCAST SEEDING. SEEDING WILL BE CONDUCTED BEFORE ENCLOSING THE FABRIC ENCAPSULATED SOIL (I.E., SEED MUST BE IN CONTACT WITH THE HN~o~r&~~R T~~ I~8RAftt«Ee~A~?N6s Agfvr~~~o J~ £~ f~~~o~cEbED ~~O 0 SPECIFICATIONS FOR ADDITIONAL REQUIREMENtS, PRESCRIPTIONS, 21. ALL CONTAINER PLANTS AND ALL CUTTINGS WILL BE WATERED IMMEDIATELY AFTER INSTALLATION. 22. REFER TO SPECIFICATIONS FOR ADDITIONAL SEEDING AND PLANTING REQUIREMENTS, INCLUDING BUT NOT LIMITED TO PLANTING PREPARATION AND PLANT ESTABLISHMENT. SPECIAL USE PERMIT SUP-15~2 M'R0NcJn6u8l\'fiP~I.:N~F E~~fBD~M~~l~~~fiWANt~E NS. REFER TO SPECIFICATIONS FOR ADDITIONAL PLANT QUIREMENTS. 2. THE PLANT ESTABLISHMENT PERIOD WILL BEGIN IMMEDIATELY AFTER ACCEPTANCE OF THE SEEDING, PLANTING, AND IRRIGATION SYSTEM INSTALLATION, AND IS EXPECTED TO CONTINUE FOR ~A~m~A~M RtFEt ~B~WM/1t~TI~AJ~) AND UP TO 24 MONTHS AS DIRECTED BY THE CITY OF 3. PLANT ESTABLISHMENT WILL INCLUDE WATERING, IRRIGATION SYSTEM OPERATIONS AND ~~~J~~A~E% ~et'N'f~'lJI~~dN¥1~~t61~XGDj~ JlEEffiBS CONTROL, DEBRIS REMOVAL, AND 4. THE TARGET SURVIVAL RATES FOR THE REVEGETATION PLANTINGS AND SEEDING AT THE END OF THE PLANT ESTABLISHMENT PERIOD SHALL BE AS PRESCRIBED IN THE SPECIFICATIONS. 5. AT NO DAMAGED F SE SIZE COLOR WILTIN~ ALL ANY P SYMPTOMS OF ' !WYEA~o , g~~~~fSw?t~~ACK, STRESS (CAUSED BY OVERWATERING OR UNDERWATERINGI, STUNTED GROWTH, WILTING, PREMATURE LOSS OF LEAVES (FOR DECIDUOUS SPECIES , AND PREMATURE YELLOWING OF LEAVES (FOR DECIDUOUS SPECIES). 6. ALL TREES AND SHRUBS SHALL BE MAINTAINED REGULARLY TO PROMOTE HEALTH AND ESTABLISHMENT. 7. DEAD BRANCHES AND DEBRIS SHALL BE REMOVED AS QUICKLY AS POSSIBLE AND DISPOSED OF OFFSITE ACCORDING TO STATE AND LOCAL REGULATIONS. 8. FERTILIZATION AND PEST CONTROL MANAGEMENT SHALL BE CONDUCTED AS NECESSARY TO ADDRESS SITE PROBLEMS. 9. DEAD PLANT MATERIALS SHALL BE REMOVED OFFSITE ACCORDING TO STATE AND LOCAL ~~%U~T1f~;S~~~IN~LA0NJScfnffk ~§ 8~itMX[Ey ~~~cm~D~DENTICAL SPECIES, IN THE SIZES 10. THE IRRIGATION SYSTEM SHALL BE REGULARLY MAINTAINED TO ASSURE ADEQUATE OPERATION AND TO MEET THE NEEDS OF THE PLANT MATERIALS. NOTES: 12"STAPl£SSET12'0.C.(TYP); REFER TO SPECS BOULDERSPERCIVILENGINEERINGPlANS CONTAINERPLANTING;REFERTOPlANllNG PLAN, AND DETAIL C, SHEET P-3 P.LANTAElii .. FilL .. soiL, 85 :r. COMPACTION, lYP. 8RUSHLAYERING:3 LAYERS OF CUTTINGS WITH f 'INCH" OF' NAIIVE 501[ BETWEENLAYJ::R 1. CONFORM AND ADAPT TO SITE CONDmONS; FIELD LOCATE Ali COMPONENTS FOR APPROVAL BEFORE INSTALLATION. 2. FABRIC ENCAPSULATED SOIL SHALl BE CONSTRUCTED USING A COMBINED COIR FABRIC WRAP OF COMPACTED SOIL: INNER LAYER SHALl BE EROSION CONTROL BLANKEfS, OUTER LAYER SHALl BE EROSION CONTROL NETTING. PLACE BRUSH LAYER CUTTlNGS AS 8 CUTIINGS PER LINEAR FOOT PER LAYER FOR A TOTAL OF 24 CUTTINGS PER FOOT. REFER TO PLANTlNG DETAILS ON SHEET P-J FOR ADDITIONAL INFORMATlON AND REQUIREMENTS. REFER TO SPECIFlCATlONS AND CIVIL ENGINEERING PLANS FOR ADDITIONAL INFOR~JATlON AND REQUIREMENTS. FABRIC ENCAPSULATED SOIL WITH PLANTING NO SCALE SECTION 11~1~ j j !I hhh --' z <( ::,c 0 f-w i= LU w <( 0 0::: 0::: 0 u 0 :z f--- <( <( lf) 0 w (/) z 0::: LU 0 f-::,c 0 0 z :z w <( :r: 0 OJ :z <( 2 f= =:! <( :z 0 w <( <( 0::: --' f---0... lf) -100% FINAL SUBMITTAL -FOR BIDDING & CONSTRUCTION- 19 f~B\ CONTAINER PLANTING ~~ POLE CUTTING p 3 NO SCALE SECTION '~=:V NO SCALE STEP 1: CUT FABRIC STEP 2: PLACE PLANT STEP 3: SECURE FABRIC PLAN VIEW PLAN VIEW lli)llii: POLE CUTTING SECTION 1. REFER TO SPECIFICATIONS AND PLAN SHEETS FOR ADDITIONAL INFORMATION. 2. !-SLIT IN EROSION CONTROL FABRIC TO BE EXECUTED AS SHOWN IN THE PLAN VIEW AND AS PRESCRIBED IN THE SPECIFICATIONS. 3. REFER TO DETAILS ON THIS SHEET FOR ADDITIONAL INFORMATION AND REQUIREMENTS. DR 0 s @ PLANTING IN FABRIC f'3 NO SCALE SECTION CONTAINER PLANT SECTION SPECIAL USE PERMIT SUP-15-02 ITEM DESCRIPTION PLACE NOTE: PLANT PROTECTION CAGES SHALL BE INSTALLED FOR SELECT TREES AS PRESCRIBED ON THE PLANS. REFER TO SPECIFICATIONS FOR ADDITIONAL INFORMATION. SECTION NOTES: 1. REFER TO SPECIFICATIONS AND PLAN SHEETS FOR ADDITIONAL INFORMATION. 2. REFER TO CIVIL ENGINEERING PLANS FOR LOG STRUCTURE CONSTRUCTION. 3. PLANTING SHALL BE CONDUCTED CONCURRENT WITH LOG AND ROCK STRUCTURE CONSTRUCTION. REFER TO SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS. z '<' 0 w 1-w <( {/) 0:: 0:: _j (_) 0 ::;;:;: 1-f-<( (f) LLJ 0 w 0 z 0:: 0 0 :z 0 '<' f-w z :z I <( <( rn _j <( 2 o.._ <( :::J C) w <( 0:: 1- (f) -100% FINAL SUBMITTAL -FOR BIDDING & CONSTRUCTION- 20 ~ N 0 R TH GRAPHIC SCALE 1"= 5'-0" SPECIAL USE PERMIT SUP-15-112 IRRIGATION LEGEND ~ uoDE"'S'-"CR"'IP-"TI,ON,_ _____ _ ~ SPRAY SPRINKLER -90-0EGREES e SPRAY SPRINKLER -180-DEGREES (/) SHUT-OFF / MANUAL CONTROL VALVE LATERAL LINE (ON-GRADE) MAIN LINE (ON-GRADE) INTAKE HOSE (ON-GRADE) m PUMP 9 FOOT VALVE TYPICAL VALVE CALL-OUT REFERENCE: g 4 56 -GALLONS PER MINUTE PER VALVE --VALVE NUMBER ::;_-----VALVE SIZE PER PLANS ADJUST SPRINKLER ARCS FOR COVERAGE OVER PlANTING AREAS. REFER TO SHEETS P-1, P-2 AND P-3 FOR PLANTING PLANS, NOTES, DETAILS, AND ADDITIONAL INFORMATION. REFER TO SHEET 1-2 FOR IRRIGATION SCHEDULE, NOTES, DETAILS, AND ADDITIONAL INFORMATION. ~il~jj!l ~~~~~r~ z y: 0 w i= w <{ ::z: 0::: 0::: <t u 0 --' 1-o..._ <{ (f) 0 w ::z: z 0::: 0 0 ;::::: 0 y: <t w z :::2 I<{ IX co IX <{2 ~<{ c:>w <(0::: 1-(f) -100% FINAL SUBMITTAL -FOR BIDDING & CONSTRUCTION- 21 IRRIGATION SCHEDULE ____ffii§QL_ MANUFACTURER MODEL NUMBER ~ e (]) m v HUNTER PROS-DD-PRS4D-MP2DD0-90 (9D-210) HUNTER PROS-DD-PRS4D-MP20D0-9D (90-21 D) KBI PVC SCHEDULE 80 BALL VALVE, 1" SIZE BY CONTRACTOR PVC SCHEDULE 40 -SIZE PER PlANS BY CONTRACTOR PVC SCHEDULE 40 -SIZE PER PLANS BY CONTRACTOR INTAKE HOSE, 2" SIZE BY CONTRACTOR ENGINE -DRIVEN PUMP BY CONTRACTOR FOOT VALVE, 2-INCH SIZE TYPICAL VALVE CALL -OUT REFERENCE 4 56 ---GALLONS PER MINUTE PER VALVE --VALVE NUMBER ~VALVE SIZE PER PlANS DESCRIPTION SPRAY ROTATOR SPRINKLER ON RISER SPRAY ROTATOR SPRINKLER ON RISER SHUT-OFF I MANUAL CONTROL VALVE ON-GRADE NON-PRESSURIZED lATERAL LINE PIPE ON-GRADE PRESSURIZED MAIN LINE PIPE ON-GRADE STANDARD TRASH PUMP INTAKE HOSE PORTABLE, SELF-GENERATING PUMP IN-TAKE VALVE I SCREEN REFER TO DETAILS THIS SHEET, AND SPECIFICATIONS FOR ADDITIONAL INFORMATION AND REQUIREMENTS. Al PIPE TO SPRAY SPRINKLER HEADS UBBLE S SECTION ARC 9D 18D RADIUS PSI 20' 4D 19' 40 GPM 0.40 0.74 where o lico le D ISE TO STAKE -MIN. 3 SPECIAL USE PERMIT SUP-15-02 IRRIGATION NOTES ~~~~o'U~?~a610~ER~?J\~N11L~JlJTss'f~9RJ~~ ~bT1~~~~l~~N~~~P~bl~~0Af~\Mc~nSN@F T~H[Sit2h~HEs~?etJ~~MENT PERIOD. WATER WILL BE APPLIED IN A WAY TO ALLOW FOR THE 'WEANING OFF' OF PlANTS. 2. IRRIGATION WILL BE CONDUCTED USING A TEMPORARY MANUALLY-OPERATED OVERHEAD SPRAY SPRINKLER SYSTEM. 3. THE EXISTING CREEK WILL BE USED TO SUPPLY THE WATER FOR THE IRRIGATION SYSTEM. A MOBILE ENGINE-DRIVEN PUMP WILL BE USED TO DRAW WATER FROM THE CREEK TO PROVIOE THE REQUIRED WATER PRESSURE AND FLOW TO ENERGIZE THE IRRIGATION SYSTEM. AT THE CONTRACTOR'S DISCRETION OR IF NEEDED DUE TO LOW FLOWS IN THE ~~~~~IC~~IbE~STRUCKS MAY BE USED TO SUPPLY WATER TO THE IRRIGATION SYSTEM FOR THIS PROJECT. REFER TO THE 4. THE IRRIGATION SYSTEM WILL BE INSTALLED IN SEPTEMBER, WITH A FULLY-OPERATIONAL SYSTEM IN PlACE BY SEPTEMBER 30. THE IRRIGATION SEASON IS EXPECTED TO BE MARCH 15 THROUGH DECEMBER 15 ANNUALLY. 5. TEO ON THE PlAN SHEETS IS SHOW ALL OF THE ONSTRUCTION OF A COMPLET SHALL BE RESPONSIBLE FOR SYSTEM TO SITE CONDITIONS CATIONS, THE CONTRACTOR THE INSTALlATION OF A COM SYSTEM TO MEET THE INCLUDED IN THE SPECIFICAT 6. PIPE LOCATIONS ARE DIAGRAMMATIC FOR GRAPHIC ClARI1Y; WHEREVER POSSIBLE, PLACE IRRIGATION PIPE IN PLANTING AREAS. 7. COORDINATE IRRIGATION EQUIPMENT PlACEMENT WITH INDIVIDUAL PlANT PlACEMENT TO MAINTAIN A 2-FODT CLEARANCE BETWEEN THE HEADS AND THE PlANTS. 8. 9. IRRIGATION EQUIPMENT SHALL BE INSTALLED ACCORDING TO THE DETAILS, THESE DRAWINGS, AND THE SPECIFICATIONS. NOTE: AlL METAL STABIUZER ASSEMBLIES SHALL BE THOROUGHLY CLEANED AND DIPPED IN A RUST INHIBITOR PAINT. DESCRIPTION TO BE 3 8 STEEL ROUND BAR STOCK WELDED TO STAKE lYP. Sl E AS NOT D ON PLANS LATERAL LINE PIPE ANCHORING SECTION