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8.A. - Page 139 of 154 Z-8 I WHEN >Y1i17 O1HFA LAO MIL NON -PERMEABLE SFE NOTE 5 NATIrE OR IMPORTED FILL- um_Nr caoS;INc LINER �yP SCARIRm AND COMPACTED STORM DRAIN PIPE 6' PERFORATED UNDERDRAIN (SLOPE AT (SIZE PER PLAN) 0.5XMIN.) SFE U ILI Y PLAN FOR LOCATION OF PIPE. TYPICAL BIOAETENTION AREA Km 1. TREATMENT SOIL MIX SHALL MEET REQUIREMENTS AS SPECIFIED IN THE SAN MATEO COUNTYWIDE WATER POLLUTION PREVENTION PROGRAM (SMCWPPP) C.3 STORMWATER HANDBOOK DATED 2014 IN APPENDIX K. 2- THE BIOTREATMENT SOIL MIX USED IN ALL BIORETENTION AREAS SHALL COMPLY VATH THE SPECIFICATIONS IN ATTACHMENT L OF THE RWOCB MUNICIPAL REGIONAL PERMIT. IF THE BIOIREATMENT SOIL MIX SUPPLIER IS INCLUDED ON SMCWPPP'S 'BIOTREATMENT SOIL MIX SUPPLIER LIST- (SUPPLIER LIST), A BIOTREATMENT SOIL MIX SUPPLIER CERTIFICATION STATEMENT (CFRTIFlCATIDN STATEMENT) SHALL BE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A MINIMUM Of 14 DAYS PRIOR TO DELIVERY OF THE MATERIAL TO THE JOB SITE, If THE BIOTREATMENT SOIL MIX SUPPLIER IS NOT INCLUDED ON THE SUPPLIER LIST. A BIOTREATMENT SOILS MIX VERIFICATION CHECKLIST (VERIFICATION CHECKLIST) SHALL DE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A MINIMUM OF 14 DAYS PRIOR TO DELIVERY OF THE MATERIAL TO THE JOB SITE- COPIES OF THC SUPPLIER LIST, CERTIFICATION STATEMENT AND VERIFICATION CHECKLIST CAN BE DOWNLOADED FROM THE COUNTYWIDE PROGRAM'S WEHSITE AT HTTP:[JFLOWSTOBAY.ORGM"di. ND 3. PERMEABLE DRAIN ROCK SHALL BE CLASS II, PER CALTRANS STANDARD SECTION 68-1.025. THE MATERIAL SHALL BE WASHED AND FREE FROM CLAY OR ORGANIC MATERIAL 4. PERFORATED PIPE SHALL BE SOLVENT WELD PVC SDR 35 (OR APPROVED EQUAL) WITH PERFORATIONS FACED DOWN. LOCATION OF THE PIPE VARIES. SEE PLAN. 5. FOR ANY LINER PENETRATIONS, RADIAL -CUT THE LINER FOR PIPE, MA5T1C AND SEAL WITH PIPE CLAMP TO INSURE WATER -TIGHT SEAL IT B k F BIORETENT ONBBASIN DETAIL Ex -B7 ENGINEERS. SURVEYORS . PLANNERS 1730 N. F1R3T STREET (441B -w7-moo Drawn: AA Checked: JM Approved: JM SAN ,IDM CA 95112 ..w.t.�om Job No.: 20166066 Date: 12/01/2020 REV: 01-20-21 PR ATTYIAGR.2021.00911548 Maple LLC (1548 Maple - STMMA) (Page 20 of 34) 351 IIUBBLFR1 . '.4 �1411 FJIla. .., 1• 1• 1 1 1• 1 1' y 1 •i'1 1 � •0. �tir�1 1r r +■ uLar .. INLET PIP •' / 1 R` rar SIZE NO I WHEN >Y1i17 O1HFA LAO MIL NON -PERMEABLE SFE NOTE 5 NATIrE OR IMPORTED FILL- um_Nr caoS;INc LINER �yP SCARIRm AND COMPACTED STORM DRAIN PIPE 6' PERFORATED UNDERDRAIN (SLOPE AT (SIZE PER PLAN) 0.5XMIN.) SFE U ILI Y PLAN FOR LOCATION OF PIPE. TYPICAL BIOAETENTION AREA Km 1. TREATMENT SOIL MIX SHALL MEET REQUIREMENTS AS SPECIFIED IN THE SAN MATEO COUNTYWIDE WATER POLLUTION PREVENTION PROGRAM (SMCWPPP) C.3 STORMWATER HANDBOOK DATED 2014 IN APPENDIX K. 2- THE BIOTREATMENT SOIL MIX USED IN ALL BIORETENTION AREAS SHALL COMPLY VATH THE SPECIFICATIONS IN ATTACHMENT L OF THE RWOCB MUNICIPAL REGIONAL PERMIT. IF THE BIOIREATMENT SOIL MIX SUPPLIER IS INCLUDED ON SMCWPPP'S 'BIOTREATMENT SOIL MIX SUPPLIER LIST- (SUPPLIER LIST), A BIOTREATMENT SOIL MIX SUPPLIER CERTIFICATION STATEMENT (CFRTIFlCATIDN STATEMENT) SHALL BE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A MINIMUM Of 14 DAYS PRIOR TO DELIVERY OF THE MATERIAL TO THE JOB SITE, If THE BIOTREATMENT SOIL MIX SUPPLIER IS NOT INCLUDED ON THE SUPPLIER LIST. A BIOTREATMENT SOILS MIX VERIFICATION CHECKLIST (VERIFICATION CHECKLIST) SHALL DE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A MINIMUM OF 14 DAYS PRIOR TO DELIVERY OF THE MATERIAL TO THE JOB SITE- COPIES OF THC SUPPLIER LIST, CERTIFICATION STATEMENT AND VERIFICATION CHECKLIST CAN BE DOWNLOADED FROM THE COUNTYWIDE PROGRAM'S WEHSITE AT HTTP:[JFLOWSTOBAY.ORGM"di. ND 3. PERMEABLE DRAIN ROCK SHALL BE CLASS II, PER CALTRANS STANDARD SECTION 68-1.025. THE MATERIAL SHALL BE WASHED AND FREE FROM CLAY OR ORGANIC MATERIAL 4. PERFORATED PIPE SHALL BE SOLVENT WELD PVC SDR 35 (OR APPROVED EQUAL) WITH PERFORATIONS FACED DOWN. LOCATION OF THE PIPE VARIES. SEE PLAN. 5. FOR ANY LINER PENETRATIONS, RADIAL -CUT THE LINER FOR PIPE, MA5T1C AND SEAL WITH PIPE CLAMP TO INSURE WATER -TIGHT SEAL IT B k F BIORETENT ONBBASIN DETAIL Ex -B7 ENGINEERS. SURVEYORS . PLANNERS 1730 N. F1R3T STREET (441B -w7-moo Drawn: AA Checked: JM Approved: JM SAN ,IDM CA 95112 ..w.t.�om Job No.: 20166066 Date: 12/01/2020 REV: 01-20-21 PR ATTYIAGR.2021.00911548 Maple LLC (1548 Maple - STMMA) (Page 20 of 34) 351