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HomeMy WebLinkAboutDWG 490-1SW; PD 15-10; BMP SITE PLAN - LO RESIDENCE; 01(E) CONC. BROW DITCH KEYSTONE WALL 18" MIN. ENGINEERED SOIL *SEE NOTE BELOW / 'v/ 4.~/ ·"/ / 36" MIN. H ev"CO'ao• E" 237.22' RETENTION AREA SHALL BE LEVEL AND DEPRESSED A MINIMUM OF 12" FROM THE SURROUNDING GRADE 30" BOX 6" 2-3" HARDWOOD MULCH 24" BOX DEEP ROOTED, DENSE, DROUGHT TOLERANT PLANTING SUITABLE FOR WELL DRAINED SOIL 34'± 6" SOLID PVC PIPE OVERFLOW PIPE FROM BIOFIL TRATION 24" BOX. c-·-~- 6 .. PERF~IPEr • - FROM STORAGE VAULT I.E.=245.7± 4" 1.E.=245.0± 6" SOLID PVC W/ SCREW ON END CAP W/ ORIFICE. ORIFICE HOLE SHOULD BE INSERTED AT THE INVERT OF THE END CAP. 30" SQ. /A.O. 8" PVC @ 1% (MIN.) OUTFLOW @ BASE OF BOX / GRAVEL/CRUSHED / ROCK 3" MIN. AGGREGATE BELOW 6" PERFORATED PIPE ORIFICE DETAIL-PLAN VIEW / 245.0±T=:.=TTi'.:::-III1..CI I 1°-;,~11 r m_n1::::rrr-nl=m-m.m=·m--m TTl"Jil 'ITT-fll'=' IE • •~•"' ... 'v 8" PVC/ABS DRAIN PIPE ·>0 TIE 6" PVC PIPE IMPERVIOUS 0' TO ORIFICE BOX LINER, 30-MIL HDPE OR EQUAL. 6" SOLID PVC W/ SCREW ON END CAP W/ ORIFICE. ORIFICE HOLE SHOULD BE INSERTED AT THE INVERT OF THE ENO CAP. 6" PERFORA TEO PVC PIPE TO OUTLET INTO 30" SQ. A.O. THROUGH ORIFICE, SEE DETAIL THIS SHEET SEE ORIFICE DETAIL THIS SHEET. *BIOFIL TRA TION "ENGINEERED SOIL" LA YER SHALL BE MINIMUM 18" DEEP "SANDY LOAM" SOIL MIX WITH NO MORE THAN 5% CLAY CONTENT. THE MIX SHALL CONTAIN 50-60% SAND, 20-30% COMPOST OR HARDWOOD MULCH, AND 20-30% TOPSOIL, FREE OF STONES, STUMPS, ROOTS, OR SIMILAR OBJECTS, AND ALSO FREE OF NOXIOUS WEEDS. BIOFILTRATION BASIN W/ EXTENDED • UNDERGROUND STORAGE NOT TO SCALE SCALE NOTE: DO NOT SCALE THIS DRAWING. THE SCALE INDICATED IS FOR RELATIVE SCALE ONLY. THIS EXHIBIT IS SCHEMA TIC. NOT TO SCALE NOTE: IMP ORIFICE = 0.51-INCH 20 10 0 20 40 ~I==___. __ "'-:zr ,,1 ~ t .,__.."",E~---~~arm □--. SCALE IN FEET SCALE: 1" = 20' -,_[) ,1 •111;, T ,, 1 )' 'i-{' J"• -(" ··1 •(:) .\ 1 , r:r, 1, 11 -'.'i~t /--~, . •/i,.i ;I [J-.-, • ~ I; / i ~ ll 1_-1 ] JU·11~l'sl<'" ·1 _i., ·! ,',. ,;\\,}), .,l 'f-~, : ~ ,, .. ' '~/ ~ •' , 'v •. ~ .l>.~ A _ J;, __ L." ENGINEERING & SURVEYING SINGLE SOURCE DEVELOPMENT CONSULTANT 310 VIA VERA CRUZ, #205 SAN MARCOS, CA. 92078 (760) 510-3152 Ph / (760) 510-3153 Fax DATE INITIAL ENGINEER OF WORK SWMP NO. _15_-_2_6 __ _ PARTY RESPONSIBLE FOR MAINTENANCE: NAME PETE AND SUNNY LO ADDRESS VENADO STREET CARLSBAD, CALIFORNIA 92009C CONTACT fyt_k\ L.o q/<,,.. 0tfr A A A /, PHONE NO. 'O , _.. '-f .-t:) [; 7 'i PLAN PREPARED BY: NAME DOUGLAS E. LOGAN COMPANY RANCHO COASTAL ENGINEERING ADDRESS 310 S. TWIN OAKS VALLEY RD, SUITE#107-297 SAN MARCOS, CALIFORNIA 92078 PHONENO. (760) 510-3152 CERTIFICATION C 39726 BMPNOTES: 1. THESE BMPS ARE MANDATORY TO BE INSTALLED PER MANUFACTURER'S RECOMMENDATIONS OR THESE PLANS. 2. NO CHANGES TO THE PROPOSED BMPS ON THIS SHEET WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 3. NO SUBSTITUTIONS TO THE MATERIAL OR TYPES OR PLANTING TYPES WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 4. NO OCCUPANCY WILL BE GRANTED UNTIL THE CITY INSPECTION STAFF HAS INSPECTED THIS PROJECT FOR APPROPRIATE BMP CONSTRUCTION AND INSTALLATION. 5. REFER TO MAINTENANCE AGREEMENT DOCUMENT. 6. SEE PROJECT SWMP FOR ADDITIONAL INFORMATION. BMP TABLE BMPID# BMPTYPE SYMBOL CASQA NO. QUANTITY DRAWING NO. TREATMENT CONTROL ONLY HYDROMODIFICATION & TREATMENT CONTROL -BIO 350 SF. 490-1A /IM\>' BIOFILTRATION 1:1 I 1:1 I lj BF-1 AND VAULT i I I I "-I ..I VAULT 2000 CU·FT 490-1A LOW IMPACT DESIGN {L.1.0.) @ ROOF RUNOFF ~ SD-1'I 3,075 SQ-FT 490-1A CONTROLS @) 224 SF. NIA © D.G.AREA KX><)g NIA 153 SF. NIA @ 745 SF. NIA SOURCE CONTROL STENCILS • PER CITY 1 EA. CONSERVE f=---=-=-::J SD-11 NIA NIA NAT.AREAS SHEET NO.(S) 2,3 2,3 2 NIA NIA NIA NIA INSPECTION * FREQUENCY SEEO&M PLAN ANNUALLY NIA NIA NIA ANNUALLY NIA HSS10 SE. <q, '% -z ~ C 39726 f;; MAINTENANCE * FREQUENCY SEE O&MPLAN ANNUALLY NIA NIA NIA ANNUALLY NIA I S1EET I CITY OF CARLSBAD 1 sH1ETS I ENGINEERING DEPARTMENT SINGLE SHEET BMP SITE PLAN LOFE 1':FNCE VENADO STREET CARLSBAD, CA 92009 RECORD COPY I PROJECT NO. I PD15-10 oKC-"{/2B/lb I DRAWING NO. I DATE INITIAL DATE INITIAL 490-1SW REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL INITIAL DATE