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HomeMy WebLinkAboutDWG 416-1A; CT 02-25; NORTHPARK AT LA COSTA; 01-05GRADING NOTES ( IN ADDITION TO THE REQUIREMENTS OF CHAPTER 15. 16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN Slf'ERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITY Of CARLSBAD REGARDING GRADING SHOWN ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PCRTION Of THE CARLSBAD MUIIICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOClAENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CDNFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-QF- WORK FROM RESPONSIBILITY FOR THE CCflRECTION OF ERRORS AJII) OMISSIONS DISCOVERED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CIITY ENGINEER WILL BE REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERTIFICATE OF INSURANCE MUST BE: FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERM'ITTEE'S POLICY IN THE MINIMUM AMOUNT OF $1,000,000.00 FOR EACH OCCURRENCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST HAYE A RATING OF •A" AND A SIZE CATEGORY OF CLASS Y AS ESTABLISHED BY "BESTS" KEY RATING GUIDE. 5. UNLESS EXEMPTED BY SECTION 301.(b)5 OF THE UNIFORM BUILDING CODE. RETAINING WALLS OUTSIDE OF PUBLIC RIGHT OF WAY REQUIRE SEPARATE PERMITS FROM THE BUILDING DEPARTMENT. 6. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BE PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 8. NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THE l'IRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS AND THE tlTLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING SIGNED BY THE CITY ENGINEER. 10. THE ORIGINAL DRAWING SHALL BE REVISED TO REFLECT AS-BUILT CONDITIONS BY THE ENGINEER-OF -WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE CITY. 11. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET. (B) LABORATORY WORK SHEETS AND (C) COMPACTION CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING INSPECTOR 'MTHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL BE DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIFICATIONS AND THE • EARTHWORK SPECIFICATIONS " ATTACHED TO THE PRELIMINARY SOILS INVESTIGATION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 14. P-RECONSTRUCTION MEETING SHAU. BE HELP AT THE SITE PRIOR TO THE BEGINNING OF WORK AND SHALL BE ATTENDED BY ALL REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND AU, OTHER ASPECTS OF THE WORK. THE CONTRACTOR SHALL SCHEDULE THE MEETING THROUGH THE PERMIT CLERK ( 438-1161 ext.4323 ) AT LEAST FIVE(5) WORKING DAYS PRIOR TO STARTING CONSTRUCTION. APPROVED DRAWINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 15. ~:~.,,¥~!/;~~~~"';~~~~~~~ ~:,t,~~,.,.;,.::!:::~~~~C/,,;~:t.,,,":*~"c:;~~:~!;'!.=:; BE E NEXT WORK DAY UNLESS YOU T OTHERWISE. REQUESTS MADE AFTER 2:00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. 16. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL BE SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, LAWS AND REGULATIONS. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A DETAIL PLAN TO TIHE CITY ENGINEER AND /OR CONCERNED AGENCY SHOWING THE DESIGN OF SHORING. BRACING SLOPING OR OTHER PROVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR MORE IN DEPTH AND APPROVED BY THE CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION, IE THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, TITLE 8 CALIFORNIA ADMINISTRATIVE CODE THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBMIT APPLICATION FOR BLASTING PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 19. IE ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION, OPERATIONS WILL CEASE lMMEDlAJELX AND THE PERMITTEE WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL THE PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL. DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. AND SUNSET EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS. (A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 21. ALL OFF SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. 22. IMPORT MATERIAL SHALL BE OBTAINED FROM, AND WASTE MATERIAL SHALL BE DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIFICALLY NOTED ON THE PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE A MINIMUM ONE PERCENT SLOPE. 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SET OF EROSION CONTROL PLANS. EROSION CONTROL SHALL BE AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED AND DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. 27. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HYDROSEEDED ! WITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADE ! AS SHOWN ON THE APPROVED GRADING PLANS. · 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED ~ BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR f THIS PROJECT, DRAWING NO. 416-IL , AND/OR AS DIRECTED BY THE CITY ~ ENGINEER OR PLANNING DIRECTOR. -29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE f~ THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND IRRIGATION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE 'MTH THE LANDSCAPE MANUAL TIME REQUIREMENTS . GRADING NOTES {CONT.) 30. STORM DRAIN PIPE SHALL BE: REINFORCED CONCRETE PIPE WITH A MINIMUM D-LOAD OF 1,350. FOR PRIVATE STORM DRAIN PIPES. UP TO 15" PVC MAY BE UTILIZED PROVIDED DEPTH IS LESS THAN 15 FEET AND BACKFILLED WITH 3/4" ROCK PER SDRSD S-4 TYPE •c• AND PIPE MEETS ASTM STANDARD 3034 FOR SOR 35 SOLID WALL PIPE. 31. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES ( ABOVE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT (800) 422-4133 SDG&E (BOO) 660-7343 •ADELPHI,>. CABLE COMMUNICATIONS 760) 438-7741 PACIFIC BELL !800) 892-0123 •cox COMMUNICATIONS 760) 806-9809 •CITY OF CARLSBAD(STREETS &: STORM DRAIN) (760) 434-2980 "CITY OF CARLSBAD(SEWER, WATER &: RECLAIMED WATER) ( 760) 438-2722 'SAN DIEGUITO WATER DISTRICT (760) 633-2650 "LEUCADIA WASTEWATER DISTRICT (760) 753-0155 *VALLECITOS WATER DISTRICT (760) 744-0460 -OLIVENHAIN MUNICIPAL WATER DISTRICT (760) 753-6466 "BUENA SANITATION DISTRICT (760) 726-1340 *AS APPROPRIATE -- I ., - - ---J 4 1_: . ~ ' - ' e ~ 1/ I I // # I // ' ( I ' 4 . I • ' /I . / i i 34. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS j15.16.120 A.BJ CARLSBAD MUNICIPAL CODE. ··~~-"·"" 1,,J ,<.. .~'"" ., .. ----· __ ..,__,_ __ ~_~,~--·-~--__.:~-----'---'.'--I \ B. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR j15.16.120 A.10! CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND IRRIGATION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS ( OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES OF FIELD AND LABORATORY TESTS. THE REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS AND RECOMMENDATIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. ( 4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 35. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED 'MTHIN ONE (1) YEAR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED TO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 36. THE SOILS REPORT TITLED "PRELIMINARY GEOTECHNICAL INVIESTIGATION PRO- POSED NORTHPARK AT LA COSTA TENTATIVE MAP CT 02-25 CARLSBAD, SAN DIEGO COUNTY, CALIFORNIA. PREPARED BY GEOSOILS, INC. DATED AUGUST 5, 2003, wo.3q7~-A-SC SHALL BE CONSIDERED AS A PART Of THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH THE RECOMMENDATIONS AND SPECIFICATIONS CONTAINED IN SAID SOILS REPORT. WDECLARATION OF RESPONSIBLE CHARGEW I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT DRAWINGS AND SPEaFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. !inlpe!!I-Dye a•!!HIClate• clvll englneen, and land BUnteyO,_ 8348 ENTER DRIVE, STE. G, LA MESA, CA 91942 TELEP\H E (619) 6~9234,X (619) 460-2033 i ~ BY: -A~-~ DATE: ?/Jo-r "'. :' WILLIAM A. SNIPES R.C.E. NO.: 50477 REGISTRATION EXPIRATION DA TE: 06-30-05 SOILS ENGINEER'S CERTIFICATE I, DAVID W. SKELLY • A REGISlERED CIVIL ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS, HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS SllE WAS MADE BY ME OR UNDER MY DIRECTION BETWEEN THE DATES OF JULY , 2003 AND AUGUST , 2003. TWO COPIES OF THE SOILS REPORT COMPILED FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ..-.::-,;..-~ ENGINEER. ~ 14-,~;:~,;;;;;;E9Sr,. /.•' '\'\·,, !•11-'o SIGNED: A/ DAlE: ;\,1!Wfl-f/ro<f /'.E~':'.ij\'I.~~\ ; ..;_:.,' ,..,r, <.(. * J h ...., 1\1. P.E. NO.: 47857 ~,l! No. R~ ~7S_.57 Sl LICENSE EXPIRATION DA lE: 12/31 /05 * Exp. I JI D~ 1< .P, -~- OWNER'S CERTIFICATE I HEREBY CERTIFY THAT A REGISlERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SllE. BY: l \/\, ·~/JM DEVELOPER HALL LAN) COMPANY, INC. 10675 SORENTO VALLEY ROAD, SUITE 200-B SAN DIEGO, CA 92121 858/558-3310 DATF· ~/Jz lo,; 7 c,v,1.. i<-"'" o•c"\~o i-d\'-~- LEVANTE: '!:. -_- ----=· =--=-=-c, .. =--... _ --.,,,,c--. ---_ SHEET INDEX MAP SCALE: 1" = 50' ~ ofy,"" SITE CITY DP LEVN>ITE CARLSBAD STREET ~~~ ---1 LEUCADIA EL VD. Cl..1\/El>tiAIN ROAD CITY OP SAN MARCOS N j -EiD- 1 TJ.405.EROS. F'G. 114 7 (.J2) I . CITY DP ENC/NIT AS LEGAL DESCRIPTION VICINITY MAP NO SCALE LOTS 227 AND 228 OF LA COSTA VALE UNIT NO. 1. IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, ACCORDING TO MAP THEREOF NO. 7457, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO Cou-JTY. OCTOBER 18, 1972. BASIS OF BEARINGS: THE BASIS OF BEARINGS FOR THIS SURVEY IS Tl£ NAD83, ZONE 6, GRID BEARING BETWEEN PT.#3039 AND PT.#3040 ON R.O.S. 13868, (BOTH HAVING A CALIFORNIA COORDINATE VALUE OF FIRST ORDER OF ACCURACY OR BETTER). I.E. N 88'50'50" E. SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERA TED FROM A FIELD SURVEY PERFORMED BY SNIPES-DYE ASSOCIATES, DA TED JUNE, 2002. TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSOR'S PARCEL NUMBERS 233-170-21 & 22 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N 334. E 1695 BENCH MARK DESCRIPTION: 3• BRASS DISC STAMPED "CITY Of CARLSBAD AERIAL CONTROL LS 4324" LOCATION: LA COSTA AVENUE, APPROX. 280 FT. WEST OF INTER. WITH ROMERIA STREET. ELEVATION: 109.60 MSL DATUM: U.S.C. & G.S. OF 1929 REFERENCE DRAWINGS TM 3036 416-1 LEVANTE IMPROVEMENTS ON-SITE IMPROVEMENTS EARTHWORK QUANTITIES CUT: 1,700 CY FILL: 4,070 CY IMPORT: 2,30D CY EXPORT: 0 CY REMEDIAL: 4,500 CY ~,::. SDA 1r, il_i;C<J!i.P i'i-AtvS DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL CUTS AND FILLS. REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING AND PREPARATION OF AS-BUILT GRADING PLANS. AS-BUILT GEOLOGIC MAPS AND REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET OF PLANS AND THE CITY STANDARDS, SPECIFICATIONS, REQUIREMENTS, RESOLUTIONS AND ORDINANCES CITED ON THESE PLANS . THE GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD STANDARDS 3. THIS SET OF PLANS 4. RESOLUTION NO. 5422, 5423 &: 5424 DA TED JJNE 18, 2003. 5. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 6. SOILS REPORT AND RECOMMENDATIONS BY GEOSOILS, INC. DA TED AUGUST 5, 2003. 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 8. CALIFORNIA COASTAL COMMISSION DEVELOPMENT PERMIT CONDITIONS DATED N/A 9. ENVIRONMENTAL APPROVAL DOCUMENTS DATED CATEG. EXEMPT 10. STORMWATER POLLUTION PREVENTION PLAN PREPARED BY: SNIPES-DYE ASSOC!AlES DATED JANUARY 13, 2004 (WDID NO. 937C325474). 11. STORMWATER MANAGEMENT PLAN PREPARED BY: SNIPES-DYE ASSOCIATES DATED JAJIIJARY 6, 2004. LEGEND STD. DESCRIPTION DWG.NO. SYMBOL EXISTING CONTOUR ........•.••........••.•••••.••.•........ PROPOSED CONT OUR . . . • . • . . • • • • • • . . • • • • • • • • • • • • • • • • • • • • . • • • • --290-- PROPOSED SPOT ELEVATION ••...•...••••••••••••••••••••••••• ~ EXISTING SPOT ELEVATION .•.......••••••.•••....••••••..... X :'90.01 BERM TOP Of SLOPE ......••..•....••••••. DETAIL SHT. 2 ••••• )))))))) SLOPE (2:1 CUT/FILL) ..••••.•....•••••••••••••••.••••••••• -:1_tr DAYLIGHT LINE ••.......••••••.••......•.•••••••••••••••••• --Iii-- DIRECTION OF DRAINAGE ( lll: MIN.) ......................... . - A.G. PAVEMENT le BASE ..•••••••••....••••... *· .••••••.•••. CONCRETE WALK •.••••••••••....•.•••••••• SORSD G-7. . • • . • • • • ~{);Y,/:':'.;;:::; ;~I BU I LD I NG PER I METER ....••.•••....••.•••........••••••.•••. AREA DRAIN (12" X 12•) •••••••..••••••• DETAIL SHT. 2 ..... [!]]] STORM DRAIN, PVC SDR-35 (4" U\LESS OTHERWISE SHOWN) ..•••. ----- CURB OUTLET PER .••••••••••••••••••••••• SORSD D-27 •••••••• ,, ·JI ---...i~· ; .. '' . , CURB OUTLET PER .....................••• SDRSD D-25 •...•••. -ta~~JI MASONRY BLOCK RETAINING WALL (BY SEPARATE PERMIT) ....•••• ----- MASONRY BLOCK SITE/SOUND WALL(BY SEPARATE PERMIT) ....•••. *SEE IMPROVEMENT PLANS DWG. NO. 416-1 SHEET INDEX SHT, NO. DESCRIPTION 1. GRADING TITLE/NOTES 2. GRADING DETAILS 3. GRADING PLAN SHEET 4. GRADING PLAN SHEET 5. EROSION CONTROL NOTES/DETAILS PLANNING DEPARTMENT APPROVAL 165 L.F. 14 EA. 165 L.F. 4 EA. 1 EA. 3075 S.F. 545 L.F. \Mu i?-o~~i, 1~04h ~Ar. "qlti/o+ u 4AS)BUILTW , ..... ..__ .\"'!3 8/2.5'/05 MICHAEL J. HOLZMILLER, PLANNING DIRECTOR RCE S,0477 EXP. 6/30/07 DATE -'~ /4-~ CATE 4'/22{,1/ REVIEWED BY: (SIGNED) .4 RECOMMENDED BY: Grl<£J_o~f H. hs t/( 7~ &:..,., -~ 4-,0s-NT NAME) INSPECTOR -~, D 1E I SH;ET I CITY OF CARLSBAD I SH~TS I ENGINEERING DEPARTMENT GRADING AND EROSION CONTROL PLANS FOR: : NORTHPARK AT LA COSTA APPROVED: LLOYD 8. HUBBS,6'T A -J ~ • • ·> ~..,, CITY ENGINErn PE 2.78R9 EXPIRES 12/31/05 ATE DWN BY: TCT PROJECT NO. DRA'MNG NO. DATE INITIAL DATE INITIAL CHKD BY: g-,:r OlHER APPROVAL CITY APPROVAL RVWD BY: = CT 02-25 416-1A .i'L---------------------------------------------------------------------------------------------------------------------------------------------------------' CAll32 <~> .1 I I -042604 C :E ... G) 2. ,&::. CTI_. 0) I ... )> ~ ~ !!!XISTING CONCl<ET!: ClRBAf\O GUTTER 10' J'~ --F'QOPOS!!!)SAJl'l!TY~A~ 1"51 LAJ\OSCAPE AR0-41T!:Cr5 PLANS (TYP) ~seo FINIS-l GR.ll.DI!! M'MIN. ITYPJ (! • <I • "· "<1 • '<\" ·, 4 : ·4, -<I -(\••"(I ' <\:c<I : (! ·• 4 : ..... <I PQOP()5E() RETAINING WALL= C-3 -_ _L_ '"'...!-r!:! "-':,:. ..,-c __ '-. .:::: -re -=-= =- : -::C =::'...I J ____ :J l!XISTINQ STRUCTI.a !!!XISTING CONCRETI!: SIDEWALK I I ~ l!l(IST. e· I-IIGl-i ___ _, WOOD l"l!NCE: TO REMAIN -~l- r...--I I •-!!lel/ATION S1-10WN ON PLAN SECTION -'A-A' <I • '1 • <I " • • • 4" • 4 : ·4, -<! NO SCALE 1!5' MIN. -F'ROPOseo F'L!:XIGLASS l"eNCE ON RETAINING WALL~ LANDSCAF'I: A~ITECrs PLANS ITYPJ F'l<OPOSeD FINIS-l GRADE '-... F'l10POSeD LJ ·4 • :<1 • <I •'(I ·-,· <\" •• -<I : ·4-. <I RETAINING WALL= C-3 I I I I rl---EXIST. RETAINING I I WALL TO REMAIN r-L..J.1 L ___ J • -l!Ll!VA TION S1-10WN ON PLAN SECTION -'B-B' NO SCALE 5' F'l10POSl!:O RESIDS\ICE !!XIST. !5' I-IIGI-I --i WOODF'ENCE I F'l10POSeD RESIDB'lCI! 11 II 11 11 II II II II TO REMAIN O.!I' ~ FINIS-l GRAD!!! 290.80 FF PROPOSED AREA DIIAIN Af\O SU35U<F'ACI! Dl1AINAGE SYSTEM •-eL.eVATION SI-IOWN ON PLAN SECTION -'C-C' NO SCALE E!XIST. !I' 1-ffQi.1 ---i WOOOFENCE TO ReMAIN F'l10POSeD _ __, RETAI~ WALL PE~ C-3 I I 6' J;--F'l10POSeD !I' I-IIGI-I WOOD FENCE ~ LAf\OSCAPE Al<O-llTECTS PLANS (Typ.) F'l1Cf'05ED FINIS-l GRAD!! POOPOSeO RETAINING WALL 1"51 C-3 'II' -ELEV A TION SI-IOWN ON PLAN TYPICAL SECTION -BIO-FIL TEA NO SCALE BACKFILL WITl-1------,_ NA TIVE MATERIAL TO 90,; RELATIVE COMPACTION PIPE SIZE INDICATED ~--1 ON PLAN 3/4' MAX. CRUSI-IED ROCK FINISl-l GRADE! Tl<ENCI-I EXCAVATION 6'MIN. - 12'MAX. 0 4' F'l10POSeD RESIDS\ICE 4' z MIN. I' MIN. PAD TOP OF SLOPE I <'/ ~ ~ CONSTl2UCT ~ Pe:? GS-14 CDE:TAIL Al DETAIL -TOP OF SLOPE BERM NO SCALE ,---------!'OS 12'Xl2' LOW PROFILE -- ADAPTER AND NOS LNl~AL OUTLET WITI-I 12" X 12" SQLJAl<E GRATE OR APPROVED EQUAL FINISI-IED GRADE MIN. :i=t lo -~11 PVC S0ll.-35 lt.lSE.lt ,. {"I IN. PVC SDR-35 RISER -----i 45° PVC 1/8 Ee-0 -, Ii MIN. PVC (SIZE INDICATED ON PLAN> DETAIL: STORM DRAIN TRENCH AND BEDDING DEfAIL-1.2" AREA DRAIN (PVt) SHALLOW INSTALLATION DETAIL -12" AREA DRAIN (PVT.) ENGINEER OF WORK ENGINEER Of WORK §nlpes-Dye a!!!l!!!laclate!!!I ch!N engineer.and land !!IU~ya,... 813' CENTER DRI , STE. t;, LA MESA, CA 91942 TE P ONE (619) ' ~9234 FAX (619) 460 OJJ .,._.,.., I l.1,9"\ ~ u PA-- WILLIAM A. SNIPES R.C.E. 5 477 EXPIRES 06-30-05 NO SCALE D ~UILT" i,...,_ . •IV\ RCE S0177' EXP. 6/30/06 REVIEWED~ < (/ INSPECTOR NO SC.ALE. 8/25/05 DATE su.2-. ~uA /1\ AECOA..P Pl.ANS /Op1/o1 r' DATE INITIAL REVISION DESCRIPTION DATE ENGINEER OF 'M'.JRK NO SCALE I SH~ET I CITY OF CARLSBAD I SH~TS I ENGINEERING DEPARTMENT GRADING AND EROSION CONTROL PLANS FOR: NORTHPARK AT LA COSTA APPROVED: LLOYD B. HUBBS8r A' tr•~ '-""fJiotiJ. 'fl(!" CITY ENG~ PE 238~XPIRES 12/31 /05 --A TE DWN BY: TCT PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY: iZ-~.:t:: CT 02-25 416-1A OTHER APPROVAL CITY APPROVAL RVWD BY: ;[U!- t t ~'------------------------------------------------------------------------------------------------------------------------------------------(7 c.a.119fCC!51 042604 ~ i ~ § ~ ~ ~ -,.., ,1~ I c::i '} -;--, l l'rj "-l "-l > ;:-, ll, ~ Q) Q) ,--, ~ C) -1 ..n CD N I I I SEE LETT6R OF PERMISSION TO GRADE FROM 1-0RST e PAULA BOLSTER DATED FEBRUARY 20, 2004 I I LO CD N 295.7 TW 291.7 'fJ.1'/ C (' r-- ' 293.0TW 287.0 'fJ.1'/ 10 0 10 20 30 ~I~ I 1-------<1 GRAP><IC SCALE SEE SHEET NO. 4 .----'----------,,,......--....,,..---J-- -i93--MIN. <_ -----· MIN MIN. ~IN-~ 35' ~ --- ~•1r:i1 ;, 290,(5 ~ 'o'b o,O· 'v < 292.49 x <1. ~ r--co N ~ I I I I I I I I I ENGINEER OF WORK ENGINEER OF WORK !!inipes-Dye a!!ii!!iiaciate!!ii cw il engin-n. and land !!>urveyan. 8348 CENTER ORI , ISTE. (\ LA MESA, CA 91942 TELlfH01NE (619) 6 -9234 /FAX (619) 460-033 \)..-i,, • I ~ ~ ')-? 0,,_, WILLIAM A. SNIPES R.C.E. 50477 EXPIRES 06-30-05 I _,._ I ( . I I I / / / / i _,,.. 'SI" C0 f N V 288.7 TW 287.3J;N,1 288.0 TW 284.0 BW ~:::._,I 286.0 TW --=,==-11(0 ·t I 7•50.40 _ 3" CURB OUTLET s;tPER D-27, 284.44 IE 1.; co N 7+35.30 3" Cl.RB UTLET PER D-27, 283.44 IE r-- _!X)_ N 12" X 12" AREA ~-t---.!._II '\ I DRAIN PER 4IJ , '\ CORECUQB FACE (TYP.l I "t-2.90-__ ) ) )--,--J"") ) ) ,89.60 o:-. . -· ,--. : ;mo.a§ s..r. '\'I, X a; !!l "' ~ .,. <V '° U) ~ ~ DETAIL SW. 2 ti' I (TYPJ ~ 288.20 "'-° 282.041 Z'fo, 25 GR '°0. te J . 28B.oo IE. ~J\I 3" /:>VC. ~ewe-cc cccc c cccccccccc2 c ~ ----- 12 z 'f0./8 l:F: ~00 86 I .I . 289.35 PAD TURF BIO F IL T6R PER DETAIL S><T. 2 SEE Sf-EET NO. 2 FOR SECTION A-A Ct.EANOUT- 80X a; !!l ~ ~ U) ~ U) 0 g <') " <O U) <V <O ,-.: c ~ ~ <O ~ ~ "' l\ [\] I I I i ----.e ,ff}" ;,.,,....,i _____ ..... .._...,_-+----------,1-----+T'""-+'----t_J__J _/_,___,- ~ liill co 88.00' MIN. "r 202.59' .. ,. -2 -;;•-pvc PIPES AND I.J -l I -6" PVC OVERFLOW 29 -~ PIPE - "AR BUILT" ,~' . \ . • B/2s;os RCE 50477 EXP. ~/3:)1'05 DATE '.cl "' oi <O <O "' "' l{I) ~t) f' I 0 ,-.: ~ j b 0 6 ,0 <'l <i) ~N 285.39 GR 281. 7 IE (281.42) 1 288.7 TW 285.3 BW 285.7 TW 282.0 BW 284.0 TW I 2{3I.3 BW . 7•05.60 I 3" CURB OUTLET PER D-27. 281.72 IE I '] 6+90.10 I~ 3" CURB dUTLET PER D-27. 281.10 IE 6+81.25 (i;_ 3.5' WALK, MA TC>< I G>0. I A \b co ('1 EXIST. BACK OF WAL !~ ~ N ~ " CO I 0 ro N ~ - -' ' I n ! l I 284.0TW 281.3 'fJ.1'/ f-'. (/) 'i1 X \ti r 1; ~ ~ I N W r o._ <f r, Ill ~ (/) ~ <O f-'. (/) I-s: z ~ <( <O > f-'. w ~ _J Ill lllx 6+48.00 _ CURB OUTLET PER ci9-25, 279.60 IE 283.3 TW I . 280 o 'fJ,/'I I r EXIST. STREET LIGHT ~~ REMAIN EXIST. SDG e E VAULl[ TO REMAIN E,,S,. ck,. W R'1 W "™"'" EXIST. PACBELL RISE TO REMAIN I ~ . a-, REVIEWED BY: ~ SuA fl\ xE.CnRr, -, AN!, £ & .... v 10/11/os INITIAL DATE INITIAL DATE INITIAL REVISION DESCRIPTION ENGINEER OF WORK OTI-lER APPROVAL CITY APPROVAL INSPECTOR -DATE l I SH~ET I PRIVATE . DRAIN NQTE. /. THE pg,q.posE OF THE PRIVATE /t/l,EA !)RAIN S YSTE.P. 15 TO S(IPl't.E/"1£1\JT THC: SUR.FACE. PP.AINA.GE.. IT IS NOT !N Tf.Nf)cD To BE THE PAl/1ARY COIV //E YA NCe SYSTEM AND WA5 NOr {)E.SIG/'le/) AS '::,(,/C.H 2. AOl)/TIONAL All.EA DRAINS /t\AY tvEe.D TO BE Al)D£O DUE TO ACTUAL F/[..LD C.OA/DITI0/\JS . CITY OF CARLSBAD I SH~TS I ENGINEERING DEPARTMENT GRADING AND EROSION CONTROL PLANS FOR: NORTHPARK AT LA COSTA APPROVED: LLOYD B. HUl;lBS 9Y 4.Lc :4'~~ t/~'I CITY ENGi~ PE23 9EXPIRES 12/31 /05 ATE TCT I I DRAWING NO. OWN BY: PROJECT NO_ CHKD BY: ~ RVWD BY: :rcR.. CT 02-25 416-1A ~'------------------------------------------------------------------------------------------------------------------------------------------------CAll32 <C5l J 042604 120605 C :e wC) 2. ~ 0, ...... a, I ...... l> ~'-' :s. . b.cf) / > '-. ;:. ' 0) n L. ,.., ,r l c:, Qi I I I <.O "St I .n CX) " -----06Z----- 0 0) NI ~ 'E5.7 TW / I '} Qi 291.7 8W I -----------r ~ " ' 1 ~ '""' 1-, l 1------. le) "I C) "l -1 > ·c;: ~ 1 I I I 1 I 9 I I ~ \ \ I 1<-l.f) 0-- (' ,.... ~1 I ,; I 'O) \ N \ l[) j:i 0) -N :;:; SEE 10 0 ~ W W ~ I ~t----1~ __ 1-_________,I SHEET NO'. 3 ,' / \ \ in ~ I st I / / I I I ENGINEER OF WORK I I I ENGINEER OF WORK §nipelii-Dge associate/Ii civil engineer!i and land !iUtveyoT!i 8~CENTER DRR, 'IE G, LA MESA, CA 91942 TE E ONE (619) 7-9~4 FAX (619) 460-033 ,--. ,,w<;. -; v> o+ WILLIAM A. SNIPES R.C.E. 5 477 --- 1----.--N I ', t, L --------- 18.00 " 10 ,, ----=-- I t_() ~ ill 0) l '-I T I EXIST. Bi:@)< OF WALl9 30· 20· lO (]) c'J 0) ..n n 1-w w a: ~ 20' 30" i- i I I I ' I 10·, 2.90-86 IE ~Z'I0-381. .---_ l 2.'fO-60 le. ~ FE0NCEJ0A~A~0o~~ Z.92.oo<ER. oq "'i ,~ 293.15 s..-. 9 ,_&,.fUR~6SES ONLY <TYP.l 2 ~,00/E. I (() I I>' l. '/3. '18 ,-;-,,-: □ I st Jff]° 233.65 FJE. -~=:.-,.~:-rr1~.,,..L~k~'-l. 293.15 PA D , +48.83 <t 4" WALK, MATCH N J , . w 1-2 w _J PERD-2 , t I PRIVATE DRAIN NOTE I. "Tl-I E ?U ~POS I:. OF THE PR IVAT E AREA DRAIN S ysiEM \S TO S VPPLE Me l\lT T/-1 1:; SURFAc.i; DR A\NA 6 £:., IT 15 N0T IN.TE.NOc.D TO &E. THe. PR I MARY CoNVE'fAWll::. 5'{ST l:;.'M ANO WAS /\loT Df:.516~1::D A5 SlJC H-- 2. ADDl i tONA L AREA DRAINS MAY N'f:E.0 "fO se. A1>t>ED PUt TO AC1UAI-F l~LD CONl)lilONS. fsHml CITY OF CARLSBAD I SHEETS I ~ ENGINEERING DEPARTMENT 5 GRADING AND EROSION CONTROL PLANS FOR : NORTHPARK AT LA COSTA lL--~~~~IL T " RCE !i04]7 EXP. 6 /30/07 B/2-5/05 l---+-----l~-------------,-------,-----,---,-,~A=P=PR~O=V=ED=,=L=LO=YD===B=.=H=v~s=ss=4~r~=========, ~d" cc :::r~ ~~ r/~--¥ DATE REVIEWED P, ~ r ..e-,,.,,-, v 2.5 1 ECOR INSPECTOR DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA TE INITIAL DA TE IN\TIAL OTHER APPROVAL CITY APPROVAL ITTY ENGIN ~PE2~RES 12 31 05DATE D\1/N BY: TCT CHKD BY: ~ RVWD BY: ;J"L.F'- PROJECT NO. CT 02-25 DRAWING NO. 416-1A EXPIRES 06-30-05 ~L ______ _'.Gl<~A:'.'.PH~IC~S::C~A~LE=--------------------------------------------------------------------------------------------------------------------;CA~l~l3;-2~(C;5) \2Q605 J C :e .,:,.G') 0 -~ (J1 ...... en I ...... )> ~ EROSION CONTROL NOTES 1. IN CASE OF EMERGENCY WORK IS REQUIRED, CONTACT JOE LAWN AT 858/558-3310 (PHONE NUMBER) ---------- 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT ( 40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH 3/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90% COVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WlTH SECTION 35.023 OF THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STATE OF CALIFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING ANO IRRIGATION SHALL BE INSTALLED ANO MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS ANO THE FOLLOW1NG: A. HYDROSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: A. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. B. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: A. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. B. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. C. HAVE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B. HYDROSEEDED AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRIGATED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. 2. AREAS SLOPED LESS THAN 6: 1 SHALL BE IRRIGATED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS,TYPES AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. 3. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT TIHE OPTIMUM LEVEL FOR TIHE GROWTH OF THE HYOROSEEDED GROWTIH. C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL CONSIST OF NO LESS THAN: A. 20 lbs. PER ACRE OF ROSE CLOVER B. 20 lbs. PER ACRE OF ZORRO FESCUE C 3 lbs. PER ACRE OF E SCHOOL CIA CALIFORNICA D. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA E. 3 lbs. PER ACRE OF AL YSSUM ( CARPET OF SNOW) F. 1 /2 lb. PER ACRE OF DIMORPHOLECA G. ITEMS c,d,e, AND f OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM H. EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. ITIEM A. OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITIHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. I. ALL SEED MATERIALS SHALL B'E TRANSPORTED TO THE JOBSITIE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. J. NON-PHYTO-TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RATE OF NO LESS THAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED. ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MATERIAL. WHEN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATIE SULFATE, 16-20-0, WITH 15% SULPHUR APPLIED AT TIHE RATE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF: TRACK WALKING SLOPES STEEPER TIHAN 6: 1 HARR0\\1NG AREAS 6:1 OR FLATTER TIHAT ARE SUFFICIENTLY FRIABLE. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING OR COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTIH. i E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTIH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. i ~ t . . . ... ' ---, . "" --+-i -------. ,, ,, i: I ' ' / ,./ JCTION r . . PER SCHO 1~ET AIL <TYPICAL> GQA VEL BAGS TO OVB<LAP ONTO Cl.RB L 3 FT C0.9 Ml MIN. l<l.NOFF GAPS BETWEEN BAGS ACT AS SPIL.LWAY CONTl<ACTQI.! TO INST ALL THREE L.A YERS OF Gl<A VEL. BAGS WITI-l ENDS 01/ERLAPED DETAIL: GRAVEL BAG BARRIER NO SCALE EXISTING GROLW 1 14'MIN. 50'MIN. PROFILE 3/4" -I" CRUSI-ED ROCK 50'MIN. ,.,-7'"' Pl.a.IC i:?IGI-IT- OF-WA Y T ~ '~ PQOVIDE APPl:>OPQIA TE TRANSITION 131:TWEEN STABILIZED CONSTl<UCTION ENTRANCE AND PLBLIC RIGHT-OF-WAY DETAIL: STABILIZED CONSTRUCTION ENTRANCE NO SCALE --..j r-o--------0-------' '\ '.'qi-i 1 1 2R! H 1 ' : ~492 i I I I i -._, ~-'·,.__, ! I ~--;··1',, 7457 I 1 '• ' ! i I I OI Ol 1 i I rl+l-+ A ' I \. S ABILIZED COIIIISiRUCTION V ,] ErTRANCE F 5 DETAIL I. SET POSTS AI\O EXCAVATE A 4 BY 4 IN CIO BY 10 CM> TRENCH LPSL.OPE FROM AND AL.ONG Tl-E L.INE OF POSTS. 3. ATTACH Tl-E FIL.151 FAOOIC TO Tl-E WIRE FENCE AI\O EXTEI\D IT INTO THE TRENCH. ' ~ ~ 2 STAPLE WIRE FENCING TO TI-E POSTS. 4. BACKFIL.L. Ar-D CO~ACT TI-E EXCAVATED SOIL.. DETAIL: SILT FENCE BARRIER NO SCALE ENGINEER OF WORK ENGINEER OF WORK !!inlpe!!!li-Dye a1111aclate• civil englnee,.. and land •urveyarw 834eENTER DRl~TE.fo, LA MESA, CA 91942 TEL PH NE (619) 6 912'34 FAX (61)) 46 2033 I_..,._ , ~ 1/l~ i,,t- wiwAM A. SNIPES R.C.E. 50477 EXPIRES 06-30-05 \ - V 294, '\ ' ' i ' 12" MIN. 6" MIN.l 3/4" GRAVEL ::-"-: ;,,,,,::-:->-~x,,· EXISTING GROLND~ ' I I , I SECTION LEGEND Tl-E FO..LOWING BMP'S FROM CAL TRANS ARE TO BE UTILIZED , PESCR1PIION I. SCI-EDl..l.lNG SS·I 2. Pl2!:56?VATION OF EXIST. VEGETATION SS-2 3. TEMPOOARY SEEDING e PLANTING SS-2, SS-4 4. I-IYDROSEEDING SS-3, SS-4, NOT!!: I 5. DUST CONTROL WE-I 6. DITCI-ES e BERMS SS-9 7. SILT FENCE SC-I, DETAIL -X--X- 8. GRAVEL. BAG BARRIER SC-6, SC-8, DETAIL. C) I I 9. BERM TOP OF SLOPE 55-9, DETAIL. ( ( ( ( ( ( ( 10. 11\LET PQOTECTION SC-10, DETAIL 0 II. STRAW WATTLES SC-5 -0----0--0- 12. MATERIAL. DELIVERY f; STOl<!AGE WM-I 13. CONCRETE WASTE MANAGEMENT WM-8 14. SOLID WASTE MANAGEiVENT WM-5 15. SANITARY WASTE MANAGErvENT WM-9 16. 1-lAZARDOJS WASTE MANAGEMENT WM-6 17. EMPL.OYEE f; SLBCONTRACTOR TRAINING CA 40 18. SPIL.L Pl2EVENTION e CONTROL WM-4 19. VEl-llCLE e EQUIPMENT CLEANING NS-8 20. VEl-llCLE e EQUIPMENT R..B.ING NS-9 21. VEl-llCL.E e EQUIPMENT MAINTENANCE NS-10 22 WATER CONSERVATION NS-I 23. STRUCTU<E CONSTRUCTION e PAINTING CA 3 24. PAVING OPERATIONS NS-3 25. STABIL.IZED CONSTRUCTION ENTRANCE DETAIL. ~ 12" MIN. _[6" MIN. ---= 750 w=. 250 EA. 30YDS. GRAVEL BAG / GRAPI-IIC SCALE \ et.81::,1 r ' eUILr NOTE• CONTRACTOI<! TO MAINTAIN BARRIER l 8/26/06 T~OUGl-l Tl-e ENTIRE CONSTRUCTION PERIOD RCE ..5D_477 EXP. 6{30l07 DATE DETAIL: SEDIMENT BARRIER REVIEWED BY: ....,,;;:&,.,.~ ,111,1"s-NO SCALE INSPECTOR -DA I SH~ET I CITY OF CARLSBAD I SH~TS I ' ENGINEERING DEPARTMENT GRADING AND EROSION CONTROL PLANS FOR: NORTHPARK AT LA COSTA APPROVED: LLOYD B. f-lUBBS4r ~ u:,,,_. C '.,,,t_ ~tj . PE ifsag EXPIRES 12/31 /05 DA TE 8/25 SPA /1\ RECOA.&J ,-J£1'1tvS OWN BY: TCT PROJECT NO. DRAWING NO. □AlE INITIAL DATE INITIAL DATE INITIAL CHKD BY: 11.i~ ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL Cl1Y APPROVAL RVl'<O BY: ::n .. e. CT 02-25 416-1A "'--------------------------------------------------------------------------------------------------------------------------------------------------------" CAll32 <CO> ---~--· --·------- I I 042604 U'I 2. U'I C :1: G) ~ ..... en I ..... )>