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VAMKS <br />SEE PLAN <br />OVERFLOW CLEANOUT <br />BUBBLER DRAM RESCUE LADDER PAD. <br />SEE PLANS FOR LOCATION <br />rr TOP OF tXONETENIblL POROUS CONCRETE <br />_zl:: - <br />f, 2 M7. - <br />YAAiS B'-12' SEE DEPTH VARA <br />- . 4 ... <br />18� TRFATYF1Jf �Il � pin <br />'� WLTRATKIN RATE <br />"LEI PIPE- ` 5 to LO IR/NR <br />SIZE PER PLAN (sEE NOTE 1) <br />�f 2 NiCL0 <br />HOCK <br />} <br />WHEN MTM DTHM 48 NIL NON-PERMEMILE <br />SHE NOTE 5 J HATK OR IMPORIED FILL- LMM ORDZINOLINER <br />SCARIFIED AND COMPACTED <br />STORM WGYN PIPE 8' PERFORATED UNDIRDRAN (SLOPE AT <br />(SIZE PER PIAN) 0.51NN.) SEE URITY PIAN FDR LOCAT ON <br />OF PIPE. <br />TYPICAL BIORETENTION AREA <br />1, TREATMENT SOIL MIX SHALL MEET REQUIREMENTS AS SPECIFIED IN THE SAN MATEO COUNTYWIDE WATER POLLUTION <br />PREVENTION PROGRAM (SMCWPPP) C.3 STORMWATER HANDBOOK DATED 2014 IN APPENDIX K. <br />2. THE BIOTREATMENT SOIL MIX USED IN ALL BIORETENTION AREAS SHALL COMPLY WITH THE SPECIFICATIONS IN <br />ATTACHMENT L OF THE RWOCB MUNICIPAL REGIONAL PERMIT. IF THE BIOTREATMENT SOIL MIX SUPPLIER IS INCLUDED ON <br />SMCWPPP'S 'BIOTREATMENT SOIL MIX SUPPLIER LIST" (SUPPLIER LIST), A BIOTREATMENT SOIL MIX SUPPLIER CERTIFICATION <br />STATEMENT (CERTIFICATION STATEMENT) SHALL BE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT <br />ENGINEER A MINIMUM OF 14 DAYS PRIOR TO DELIVERY OF THE MATERIAL TO THE JOB SITE. IF THE BIOTREATMENT SOIL <br />MIX SUPPLIER IS NOT INCLUDED ON THE SUPPLIER LIST. A BIOTREATMENT SOILS MIX VERIFICATION CHECKLIST <br />(VERIFICATION CHECKLIST) SHALL BE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A <br />MINIMUM OF 14 DAYS PRIOR TO DELVE:'RY OF THE MATERIAL TO THE JOB SITE. COPIES OF THE SUPPLIER UST, <br />CERTIFICATION STATEMENT AND VERIFICATION CHECKLIST CAN BE DOWNLOADED FROM THE COUNTYWIDE PROGRAM'S <br />WEBSITE AT HT1P.,(/FLMTOBAY_0RG/jMVA19Nf7 <br />3. PERMEABLE DRAIN ROCK SHALL BE CLASS 11, PER CALTRANS STANDARD SECTION 68-1.025. THE MATERIAL SHALL BE <br />WASHED AND FREE FROM CLAY OR ORGANIC MATERIAL <br />4. PERFORATED PIPE SHALL BE SOLVENT WELD PVC SDR 35 (OR APPROVED EQUAL) WITH PERFORATIONS FACED DOWN. <br />LOCATION OF THE PIPE VARIES, SEE PLAN. <br />5. FOR ANY LINER PENETRATIONS, RADIAL -CUE THE LINER FOR PIPE. MASTIC AND SEAL WITH PIPE CLAMP TO INSURE <br />WATER -TIGHT SEAL <br />EXHIBIT B <br />k F ��r_f\Rs + BIORETENTION BASIN DETAIL EX—B7 <br />ll)�I v <br />ENGINEERS. SURVEYORS. PLANNERS prows; AA Checked: JM Approved: JM <br />t?5o N. FIRST anter E4w]-+a7-akoo Pp <br />SAN JOS14 CA ones r.VULF'o Job No.: 20166086 Date: 12/01/2020 <br />REV: 01-20-21 PR <br />ATTY/AGR.2021.009/1548 Maple LLC (1548 Maple - STMMA) (Page 20 of 34) <br />