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HomeMy WebLinkAboutDWG 528-5A; CDP 2020-0007; TERRA BELLA DEVELOPMENT; 01-05GR2020-0038w ::, <{ z ".J C: I 174.1 lW) / I EXISTING 5' HIGH /~ MASONRY WALL I bl 0 g l • • • 111■1111111 Ill■■ ,. (68.75EG) / w"' Cl 0 -<( (j) cc APN: 214-021-04 (EMPTY GRADED DIRT LOT) EXISTING 5' HIGH MASONRY WALL ~ (74.1 lW) (68.44 EG) N71'15'30"E 80.00' \ ,...-,/ • • • 1 • • • 1 ·~·....,..., ,-L-,,....,... • ....,,....,_.......,,...,.,---,-, T7 • • • t_~ -1-ow (0 (j) I ,--"-------------------h I I I I I I I I I I I I I I I <.n I I I I I I 40.0' R/W I I ¥ ~ !,.__++--+----i;-20-.0-' -----~=+~------2-0.-0'-----+--++---I I I ---1· s 1 /66.64 FS) I (68 00 EGl I {67.00 EGl \ I ,-;-, 166.55 TC) '/ I // (66.08 FL) I --~-l/ 66.10 IE I I I I ·_2..i . _ // (66.07 FL) : / I I i~ +-i\ --------0 I ! ! 5.a· I I , ~'-<v 2~.a· I 1 1 1° IJ i I I I I ~O' ! s 3.0' I _!) I I I I I @ I' I ~ I 20.0' FRONT bETBACK I I :§1 / /66.47 TC) I I I I I I / / (66.03 FL) I l I~ I I 8 I ~ I ~ I ,!J I,: I <.n DEMOLITION NOTES: G) SAWCUT EXISTING SIDEWALK (FROM JOINT TO JOINT), CURB, GUTTER OR PAVEMENT. @ EXISTING CURB GUTTER OR SIDEWALK (FROM JOINT TO JOINT) TO BE REMOVED. Q) EXISTING ASPHALT PAVEMENT TO BE REMOVED. (J) EXISTING DRIVEWAY TO BE REMOVED. (j) EXISTING CURB AND GUTTER TO BE PROTECTED IN PLACE. @ EXISTING TRANSFORMER TO BE PROTECTED IN PLACE. 0 EXISTING WALL TO BE PROTECTED IN PLACE. EXISTING EASEMENTS G) 3' PUBLIC STREET AND EASEMENT PUBLIC UTILITY EASEMENT GRANTED TO 7HE CITY OF CARLSBAD, DEDICATED PER DOC# 1994-0701553, RECORDED DECEMBER 7, 1994 @ 3' PUBLIC UTILITY EASEMENT GRANTED TO 7HE CITY OF CARLSBAD, DEDICATED PER DOC# 1994-0703807, RECORDED DECEMBER 8, 1994 @ 5' PUBLIC UTILITIES EASEMENT GRANTED TO SAN DIEGO GAS AND ELECTRIC COMPANY, OED/CA TED PER DOC# 1995-0031456, RECORDED JANUARY 24, 1995 @ 6' PUBLIC UTILITY EASEMENT DEDICATED PER MAP 02013 w 6 I i 15.0' REAR SETBACK I I I 111 /~ I I I I 11 ~ /v-0 ~I-EXISTING SEWER MANHOLE 5 EASEMENT FOR PUBLIC UTILITIES AND DEDICATED ON MAP 2013, LA COSTA DOWNS UNIT 1. NOT PLOTTED ON THIS MAP. ~ ,l'----+----------11 I I (g ~ 166.40 TC) I 11 (65.96 FL) I 6 EASEMENT IN FAVOR OF WARING H. ELLIS RECORDED FEBRUARY 1, 1928, BK. 1419, PG. 123 OF DEEDS. NOT PLOTTED ON 7HIS MAP. en ' 169.00 EGl Kl EXISTING 5' HIGH /I MASONRY WALL I I 174.11W) ~ I ~, , 6.0' 4) -I I I I I'-... 166.51 FS) / .,---6) I I ~. I t-, D@ ~ I I I I I I I I V; I 3 I I I I 'S' MARK OF FACE OF CURB I ~ (EXISTING SEWER LATERAL) I / -p,----"'.'.'.;I~ Ts-r----s-- -I I 14--7 ~ I I I \ \ \1 \ I 1:1, ~I I I II §J I t I I I 11,,,Y I I I I ©(i I I I I I I I I I ii I ~ I I I~ I I 11 I I ; I I I : l I I I / I" J -"r--1 1 ✓ /66.28 "ici (69)-L -- - --,,.------ - - - - - - --~ - - - - -_JI I I I ~ '--'~I/VJ (65.8;FL) ----~i I I 6J 7--v(~ 4 I I I 1 EXISTING 5' HIGH / MASONRY WALL ' ~ ~ ~ 1 ~ 1 , 1"-rt;:=~,r -" 65.85 IE ~ IE:::2r~s::=_\E::::s'~=21:~t:t;;;;;;;;~~✓ffi1> '-~·82 FL) I ·-;---...;,---7~~ \ ~I::" /66.26 TC) I 68.50 EG ol;.~ {67,00 EG) \ (65.80 FL) I 174.1 TW\ I N71 '15'30"E 80.00' Cl z e= (j) ~ 0scf>." EXISTING I\ 11,66.35 FSl I EXISTING 2' HIGH ,~ TRANSFORMER I / MASONRY WALL ~ _ s ~ -~~~~~~~~~~--r )'\~EXISTING § II I ½//////////////,,1 I"\. / ~~1:1· TELEPHONE fl ' ~v-__,_....,._,/,~,,/,-,,,/,,...,..,_,,-/,,,-,'-,-/,....,_.,,/,~,,/,,._,/,~,,~/,,,~/,,/,~,,/,~,,/,~,,/,,--; ,,/, '///////// 1/, b ~=~~~STAL /-I I ~ rcit~~iRCURB v; APN: 214-021-12 ~ r.~ 0 COMMUNICATION / I s: I V, /; "-0 ~G PEDESTAL ii'. ~ ~~ = ~ EXISTING ~ I I v; (EXISTING 2-STORY RESIDENCE) ~ pl;.~ SIDEWALK .._. I 1 /f,-@ I v, /, oscr-I ,.,--~ j ~ I I ~ j I I I ~ ~ ~ I I ~ //// I 1 v: j I I V, ~ ~I I HOWES I WEILER I LANDY PLANNING & ENGINEERING Tel. 760.929.2288 Fax. 760.929.2287 2888 LOKER AVENUE EAST SUITE 217 CARLSBAD, CA 92010 l/l I l/l I w z ::S w 0 -Cl) u.. 0:: ::J Cl) ~ I I I ~ I I I I ~ 5 0 I I • ' SCALE: 1" = 5' I I I 5 10 15 "AS BUILT" RCE ___ EXP. __ _ DATE REVIEWED BY: INSPECTOR DATE I SH2EET I CITY OF CARLSBAD I SHESETS I 1----+----1--------------+---+---1---+----.1 ENGINEERING DEPARTMENT l----+----1--------------+---+---l---+----.I 1----+----1--------------+---+---1---+----.1 GRADING PLANS FOR: 6479 SURFSIDE LANE (TERRA BELLA DEVELOPMENT) EXISTING SITE PLAN /DEMOLITION PLAN 1----+-----+--------------+---+---1---+----.1 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/22 DATE DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL OlliER APPROVAL CITY APPROVAL DWN BY: AP CHKD BY: ----P9:'-C:~_-I RVWD BY: 9:'-C: PROJECT NO. DRAWING NO. CDP 2020-0007 528-SA DocuSign Envelope ID: 2806D691-7628-4B9A-9774-C337855095387/1/2021 "'� TI w C 0 "'-�TI "' � TI �� "' z 0 <( Q'. "'/ Cf) "' z ;;c <( Q'. � TI ��Cf) � �w�0 Q'. <ii � '" � � <O I '" 0 � � <O I TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK (YEAR ROUND). 1.IN CASE EMERGENCY WORK JS REQUIRED, CONTACT: DENNIS GILMAN FROM: AT (TEL.NO.} (760) 433-9008 2.DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIEDWITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. J.THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDERTO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4.THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BEREQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORSEENCIRCUMSTANCES WHICH MAY ARISE. 5.THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONSTO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUSCONDITION. 6.GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 7.ALL REMOVABLE PROTECTIVE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKINGDAY WHEN FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%}. SILTAND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 8.ALL GRAVEL BAGS SHALL CONTAIN J/4 INCH MINIMUM AGGREGATE. 9.ALL EXPOSED DISTURBED AREAS MUST HA VE EROSION PROTECTION BMPs PROPERLYINSTALLED. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. 10.ADEQUATE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED ANDWILL BE UPGRADED, IF NECESSARY, TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFFDURING RAIN EVENTS. 11.ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12.ADEQUATE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST BE INSTALLED ANDMAINTAINED. 13.A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INSTALL STANDBY BMPs TOPROTECT THE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES,MUST BE STORED ONSITE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICALSTAB/LIZA TION OR ESTABLISHED VEGETATION STAB/LIZA TION BMPs ARE NOT CONSIDEREDTO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 14.THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "WEATHER TRIGGERED" ACTIONPLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OFTHE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENTIS DEFINED AS A 40% CHANCE OF RAIN WITHIN A 5-DA Y NATIONAL WEATHER SERVICEFORECAST}. ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOFOF THIS CAPABILITY. 15.DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCEAS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELYON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THATHA VE BEEN COMPLETED. 16.THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME ISLIMITED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEQUATELY PROTECTPRIOR TO A PREDICTED RAIN EVENT. FOR LARGER SITES, GRADING SHOULD BE PHASED.IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPs IN AREAS THAT ARE NOT COMPLETED, BUT ARE NOT ACTIVELY BEING WORKED BEFORE ADDITIONAL GRADINGIS ALLOWED TO PROCEED, AT THE DISCRETION OF THE CITY INSPECTOR. 17. ALL DISTURBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADEDMUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE DAYS. THE ABILITYTO INSTALL BMP MATERIALS IN A PROMPT MANNER IS l:1JlI. SUFFICIENT. BMPs NEED TO BEINSTALLED IN THESE AREAS. 18.BMPs MUST BE STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE PROJECT SITETHROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR GREATER OF A RAINWITHIN A THREE (J) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPs AREADEQUATELY STOCKPILED. BMPs MUST BE STOCKPILED AND READY FOR DEPLOYMENT WHENTHERE IS 50% CHANCE OF RAIN WITHIN A 48 HOUR FORECAST. FAILURE TO COMPLY WITHTHIS REQUIREMENT COULD RESULT IN THE ISSUANCE OF A STQP WORK NOTICE OR OTHERENFORCEMENT ACTION. 19.ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEEKLY ANDPRIOR TO A FORECASTED RAIN EVENT OF GREATER THAN 50%, AND AFTER A RAIN EVENT.IN ADDITION, TREATMENT CONTROL BMPs MUST BE SERVICED AS NEEDED THROUGHOUTTHE YEAR. 20.IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVEDOR REPLACED WITH AN ACCEPTABLE ALTERNATE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE OF A BMP IND/CA TES IT WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICHIT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMPMEASURE IN PLACE. 21.ALL CONSTRUCTION EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORMWATER POLLUTION PREVENTION AND BMP MAINTENANCE.WEATHER TRIGGERED ACTION PLAN THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT ( A PRmJCTED STORM EVENT IS DEFINED AS A FORECASTED, 40% CHANCE OF RAIN BY THE NATIONAL WEATHER SERVICE}, IN ADDITION TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WASTE MANAGEMENT, AND MATERIALS POLLUTION CONTROL. THE NATIONAL WEATHER SERVICE FORECAST SHALL BE MONITORED AND USED BY THE DEVELOPER ON A DAILY BASIS. IF PRECIPITATION IS PREDICTED (40% CHANCE OF RAIN}, THEN THE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRECIPITATION. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HA VE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGETATION STAB/LIZA TION BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF "WEATHER TRIGGERED ACTION PLAN". AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS� EROSION CONTROL HYDROSEEDING. PLANTING AND /RR/GA TION 1.ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA TION SHALLBE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARDSPECIF/CATIONS AND THE FOLLOWING: 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 PUBLICWALL 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 ORGENERAL LANDSCAPING} WITHIN 60 DAYS OF ROUGH GRADING .b.IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR ASHIGHL Y VISIBLE TO THE PUBLIC.c.HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITYENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B HYDROSEmJNG AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1 ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: a.THREE TO EIGHT FEET IN HEIGHT SHALL BE /RR/GA TED BY HANDWATERING FROM QUICK COUPLERS/HOSE BIBS OR ACONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLERHEADS PROVIDING 100% COVERAGE.b.GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY ACONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADSPROVIDING 100% COVERAGE. 2 AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. J /RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GRADING OF THE HYDROSEEDED GROWTH. 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 CLOVERb.20 lbs PER ACRE OF ZORRO FESCUEc.Jibs PER A CR£ OF E SCHOOL CIA CALIFORNICAd.4 lbs PER A CR£ OF A CHILLEA MILLEFOLIAe.Jibs PER ACRE OF AL YSSUM (CARPET OF SNOW)f.1/2 lb. PER ACRE IF DIMORPHOLECA g.ITEMS c, d, e, AND f OF THIS SUBSECTION MAY BE OMITTED ONVISIBLE FROM El THER A PUBLIC STREET OR RES/DEN TIAL STRUCTURES. h.ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASING BEFORE HYDROSEEDING. i.ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TEIN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND A GR/CUL TUR£ CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j NON-PHYTO-TOX/C WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2 TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS HAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED, WHEN STRAW IS USED, IT MUST BE ANCHORED TO THE SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 50% IF THE STRAW INTO THE SOIL. J FERTILIZER CONSISTING OF AMMONIUM PHOs.PHA TE SULFA TE, 16-20-0 WITH 15% SULPHUR APPLIED AT THE RA TE OF 500 lbs. PER ACRE. D AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING: 1 ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NA TION OF: a.TRACK WALKING SLOPES STEEPER THAN 6: 1.b.HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENn YFRIABLE.2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST.· a.ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMPBIT NOT SATURATED SEED BED.b.THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHINGCO VER/NG SALINE SOILS TO PRO VIDEO VIABLE CONDITIONS FORGROWTH. E HYDROSEEDING AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENn Y LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 2.ALL SLOPES SHALL HA VE /RR/GA TION INSTALLED AND BE STABILIZED, PLANTEDAND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHTTO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. J.SHOULD GERM/NATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EmCJENTCOVERAGE OF GRADING SLOPES (90% COVERAGE} PRIOR TO OCTOBER 1, THE SLOPES SHALLBE STABILIZED BY AN APPROPRIATE EROSION CONTROL MA TT/NG MATERIAL APPROVED BYTHE PUBLIC WORKS /Ns.PECTOR. 4.LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BYTHE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECTOR AS DIRECTED BY THE CITY ENGINEER OF PLANNING DIRECTOR. 5.THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALLCOORDINATE THE WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADINGPLANS, LANDSCAPE AND /RR/GA TION PLANS, AND IMPROVEMENT PLANS ASREQUIRED FOR THIS PROJECT WORK. BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Erosion Control Sediment Control BMPs Tracking BMPs Control BMPs C: C: .Q .Q-,:, ~ ~C: 2 C: " ".Q 0 ::, ::, 0 § ~ '- '-~ ::;; "'0, '-Q) ~ ~� 0 "' Q) Q) "' "'"' o~ "0, g. Q) .s .E .s 8 Best Management Practice* " " .;; .s <3 en :il-C: "' C: 0, 0, "' "' >'c: 8� ::;; � "' .s E 0 .s (BMP) Description ➔ .S2 �"' " VJ "' 0, Q) 0, en 0 C: Q) 0 Q) 0 0 �-S ]� -,:, ,._ ~ � Q) " " ~ 0 '-0 � 0, "" Q) '-C: c:, en 0, c:, ·-Q) ~ :::. 0, c:, C: Q) ct: _E 0 ~ .N "' ., 0 � .s "' � � E il �� 0 0 0 .§ -'< � Q) ::, {l � VJ :::.s " " '--C � ·--,:, ,,,~1 1 ~ g. Q) ::, '-~ -C 0 OJ-� 0 0 0 -"' ., "' 0 '-"<5l 0 0 ct� "' ,g '-"" Q) 6 � G V) §~ '-.s 0, .s 0 L c::, Vi VJ VJ VJ "-VJ .s VJ ct: CASQA DesignaUon ➔ "' "' .,,. " "" a, -"' .,,. "' " "" a "' --<o --I I I I I I I � � � � � � � � I I � � � � � � � f,: f,: Construction Activity X Grading/Soil Disturbance X X X X X X Trench inn /Excavation Stockoilina Drillinn IBorina Concrete/Asphalt Sowcuttinq Concrete Flatwork Pavinq Conduit/Pioe Installation Stucco/Mortar Work X Waste Disoosal Staqina/Lay Down Area X Eauioment Maintenance and Fuelina Hazardous Substance Use/Storaae Dewaterina X Site Access Across Dirt X Other (list): Instructions: 1.Check the box to the left of all applicable construction activity (first column) expected to occur during construction. Non-Stonn Water Management BMPs C: ~ .Q C: ~Q) 0, 0 -�.s 0, E "E: .,!. -,:, ~ .s ;:--::, � 0-G '-Q) L,_j Q) ~ "' -,:, "' � -,:, C: C: C: C: 0"' 0 0, '-' Q) 0 0 " t:n:.;:; Q) �.£; ._ :.;:; 0 2.i Q)"-� �.� § 0 ~o ~ "' Q) � a: OQ 0 �u QO "--,,., " "" I I I I VJ VJ VJ VJ < < < < Waste Management and Materials Pollution Control BMPs ~ -,:, C: Q) -,:, § E C:0 Q) Q) 0 0,~0 C: "'-� .Q �-C: Q) 0 ~ ~ " "' :::. C: " C: C: c:, :::, � ~ " "' Q) ]� Q) ::, E Q) �� � "" '- -0 Q) 2-"-2 1c 0, '- 0 0, Q) "" 0 0 0 " '-" 2: � ~o ~ 0 ·- C: N c: o_ 0 ~ 6}8 co 0 0 ::,;, VJ ::;; VJ VJ :::. ::t: ::,;, -"' "' "" "' <o I I I I I I i i i i i i X X X X 2.Located alon_g the top of the BMP Table is a list of BMP's with it's corresponding California Storm water Quality Association (CASQA) designation number.or more BMPs you intend to use during construction from the list. Check the box where the chosen activity row intersects with the BMP column.Choose one J.Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project.OWNER'S CERTIFICATION: I UNDERSTAND AND ACKNOWLEDGE THAT I MUST: (1) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO AVOID THE MOBILIZATION OF POLLUTANTS SUCH AS SEDIMENT AND TO AVOID THE EXPOSURE OF STORM WATER TO CONSTRUCTION RELATED POLLUTANTS; AND (2) ADHERE TO, AND AT ALL TIMES. COMPLY WITH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL THE CONSTRUCTION WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. MENG XU OWNER)S)/ OWNER'S AGENT NAME (PRINT) � � 11AM /VuOWNER(S)/ OWNER'S AGENT NAME (SIGNATURE) 6/23/2021 DATE ¢¢021 DATE NAME OF PREPARER: __ M_E_L _L_AN_D_Y ______ _ QUALIFICATION OF PREPARER_· _O_S.--'D,_R_C_E ____ _ ADDRESS: 2888 LOKER A VENU E EAST, SUITE 218CARLSBAD CA, 92010 PHONE NO.: (760) 929-2288 R.C.E./CEl?T. NO. I, le:=2 .\b4==s,c 81085 NATURE 09/30/2021 UC. EXP. DA TE ¢¢au DATE Q) ~"'� Q) -�~ "' ~ o~ "-~"" iii Q) C: �E"' E ~ Q) c"� 0,0 0, " 0 ;t::OC: C: C: C: 0 0 O 0 '-':::. VJ :::. <X) 0, I I i i X X CITY OF OCEANSIDE PACIFIC OCEAN 78 if)§/ 1k'-.;,ROA u:; <&' r:§1_;.., _ ____,_ r -<p,1'<-,'?. CITY OF VISTA ,,.rp CITY OF ::,...--\� SAN MARCOS CITY OF ENCINITAS VICINITY MAP SHEET INDEX· 4.TIER 2 SWPPP TITLE SHEET5.EROSION CONffiOL PLANAPN: __ . ?14-/J21-11 -----SITE ADDRESS: 6479 SURFSIDE LANE CARLSBAD CA, 92011 AREA OF DISTURBANCE AREA OF DISTURBANCE 4,617 5.F. (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES. UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWAYS) CONSTRUCTION THREAT: CONSTRUCTION THREAT TO STORM WATER QUALITY (CHECK BOX): □ HIGH � MEDIUM OWNER/APPLICANT: NAME: MENG XU TERRA BELLA DEVELOPMENT LLC ADDRESS: PO BOX 232458 ENCINTITAS, CA 92023 PHONE NO.: (646) 290-0811 EMERGENCY CONTACT: NAME: MENG XU ADDRESS: PO BOX 232458ENCINTITAS, CA 92023 TELEPHONE NO.: (646) 290-0B11 � CITY OF CARLSBAD I SHEETS I1----+---+---------------+-----1--1----+-----1 L__±__J ENGINEERING DEPARTMENT 5 HOWES I WEILER I LANDY PLANNING & ENGINEERING Tel. 760.929.2288 Fax. 760.929.2287 28 88 LOKER AV ENUE EAST SUITE 217 CARLSBAD, CA 92010 DATE I INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA TE I INITIAL DA TE I INITIAL OlHER APPROVAL CITY APPROVAL GRADING PLANS FOR: 6479 SURFSIDE LANE (TERRA BELLA DEVELOPMENT) EROSION CONTROL TITLE SHEET APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/22 DATE OWN BY: AP I CHK0 BY: ___ _ RVWO BY: PROJECT NO.CDP 2020-0007 DRAWING NO. 528-SA GR2020-0038 3i 7 a: '.;)- z :5 Q_ 0 / _, 5 9- :l2 "' r-.. .... 0 ' ' . ' ' I ' ' ~ ' ' ' ' I I ' ' ' ' ' 1 - ' 1 s "' L ' - ' "' ' ' ' ' ' ' DocuSign Envelope ID: 2806D691-7628-4B9A-9774-C33785509538 7/1/2021 O> � TI wzI C 0 0: O> £ TI C) ID TI C � z C) z 0 <( Q'. </) C) z ;;c <( Q'. ID TI C � </) !.: � w�0 Q'. <ii �'" �"' �"' I '" 0 �"' �"' I TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) I $ I I I I EC-3 I I I "" EC-4 \I SE-6It � \-• -IE..-.'w I ·•I I I M 111,1.1� [blll 1////// 1/\/�r ,1 r WM I w z ,N :01-02:11 / Y /1 /: /1 J11 ti m1 I w 0 -CJ) LL 0:: i II, I I / / / / / /I / / / / 1 /, 1111 �\ I =>TR-1 "' .. f_ 1.SET POSTS AND EXCAVATE A 6 INCHBY 6 INCH TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTSt 6' MAX. It ------ 07//7)//7,r/,r/T//T/7/, , 2.STAPLE THE FILTER FABRIC TO THE FENCE. ___....,._ 111 __-� � 1/ --- -:::----�-- � I� 2' MIN. \.,-L3' MAX. -� ----= -Q - ,/{ / � .--;&111 � ------=�� �6- 3.EXTEND THE FILTER FABRIC INTO THE6" x 6" TRENCH. n:11i:(;��'ff1 uj II 111 111� / -----1,1,, �,,,;,,,,,,, 111 I ll ij � 1/.--� //-11,,,✓,, ' ,Ii / -_::.---------___.,,.,.. / .,.,..,-:: .,.... "/":-�r--·;:;,. �:'""- ·-·:'? NOTE: ---� 4.BACKFILL AND COMPACT THEEXCAVATED SOIL am, '"""�•w ,,.,i.;i l Jr :r �i m L____ 11F� r 'T]� ,.,JT w THE SILT FENCE SHOULD BE SUPPORTED BY A WIRE MESH IF THE FILTERFABRIC DOES NOT HAVE SUFFICIENT STRENGTH AND BURSTING STRENGTHCHARACTERISllCS (AS RECOMMENDED BY THE FABRIC MANUFACTURER)SILT FENCE DETAIL -- t:J flc � 0 ' NOTE: CONTRACTOR TO MODIFY CONSTRUCTION ENTRANCE IN THE FIELD AS NECESSARY CJ) "" 'RIER AND CHANNELIZE PP/NG DEVICE ' f';:--__, \ '-�A ,_ p J>' .,!:_ I" ' � .I'"'.' Jl, �i ,-:,;:.i<-'c ... .. _, ... �... p � C C F ,... �� � � � � -A,.. l!. p � WID 71-1 AS REQUIRED TO ACCDMMODA TE ANTIC/PA TED TRAFFIC XJ K..:l "l!. �,-19' RADIUS MIN. �A :s. 20' MIN 3/4" MIN COARSE AGGREGATE FILTER FABRIC ORIGINAL GRADE I J / ,,,,-/v' )rJ" )CY )CY /){'Y )CY )rt' )ry' 1.1' MIN., UNLESS 071-/ERWISE SPECIFIED BY A SOILS ENGINEER SECTION A-A CONSTRUCTION ENTRANCE DETAIL NOT TO SCALE � I I T1 HOWES I WEILER I LANDY PLANNING & ENGINEERING Tel. 760.929.2288 Fax. 760.929.22872888 LOKER AVENUE EAST SUITE 217 CARLSBAD, CA 92010 10 5 0 SCALE: 1" = 1 O' 10 20 30 LEGEND (DURING DEMOLITION) BEST MANAGEMENT PROTECTION DESCRIP T!ON Qii SE -1 SIL T FENCE 342 L.F. SE-6 GRAVEL BAGS (2 BAGS HIGH} 4 EA. SE-7 STREET SWEEPING AND VACUUMING 1 EA. TR-1 STABILIZED CONSTRUCTION ENTRANCE 1 EA. WM-1 MATERIAL DELIVERY STORAGE 1 EA. WM-4 SPIU PREVENTION AND CONTROL 1 EA. WM-5 SOLID WASTE MANAGEMENT 1 EA. WM-6 HAZARDOUS WASTE MANAGEMENT 1 EA. WM-8 CONCRETE WASTE MANAGEMENT 1 EA. WM-9 SANITARY/SEPTIC WASTE MANAGEMENT 1 EA. NOTE: G) DURING DEMOLITION SE-6 GRAVEL BAGS . LEGEND (POBT-DEMOLmON) BEST MANAGEMENT PROTECTION DESCRIP T!ON SE -1 SIL T FENCE SE-6 GRAVEL BAGS (2 BAGS HIGH) EC-3 H'fDRAULIC MULCH EC-4 H'fDROSEEDING (SEED MIX) NOTE: •(J) POST-DEMOLITION SE-6 GRAVEL BAGS Qii 342 L.F. 40 EA. 6,390 S.F. SYMBOL ■ ■ oc;:,= lsE-71 � WM-1 WM-4 WM-5 WM-6 WM-8 WM-9 SYMBOL ■ ■ oo= vz1 L__ _ ___ .L1 •EC-3 POST-DEMOLITION HYDRAULIC MULCH (BONDED RBER MA TRIX WIT/-/ SEEDS, NON-IRRIGATED) TO BE PLACED OVER SOIL DISTURBED BY DEMOLITION D � CITY OF CARLSBAD I SHEETS I1----+---+----------------,f----+---+----+----I � ENGINEERING DEPARTMENT 5 1----+---+--------------+----+---+---+----1 1GRADING PLANS FOR:6479 SURFSIDE LANE (TERRA BELLA DEVELOPMENT) EROSION CONTROL PLAN >-----+---+-------------------+----+---+----+----1 I APPROVED:JASON S. GELDERT DATE I INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA lE I INITIAL OTHER APPROVAL ENGINEERING MANAGER DA lE I INITIAL CITY APPROVAL Dll'N BY: AP ICHKD BY: ___ _ RVWD BY: RCE 63912 EXPIRES 9/30/22 DATE PROJECT NO.DRAWING NO. CDP 2020-0007 528-SA GR2020-0038 3i 0 ., ~ ... - (/) / <( _J Q_ ;3- _J 5 9- a> °"'if -il ,:-le u Ill ~,;--_jp, '"'~·· 0 l_ \ I I / I I I 1 I i/lJT ;( I I T CONSTRUCT SEDIMENT BAii RUNOFF TO SEDIMENT TRA • L <( ...J D l D ' - ' ' I ' ' ' -- I ---- ' - ' -- I ---- ' DocuSign Envelope ID: 2806D691-7628-4B9A-9774-C33785509538 7/1/2021