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6.A. - Page 54 of 69 <br />SEE PLAN <br />CLEANOUT - <br />OVERFLOW (CHRISTY FOB) -- <br />!)RAIN <br />TOP OF BIORETENTION <br />BASIN <br />3•� 2" MIN. <br />DEPTH VARIES, 1 SAP <br />VARIES (6" MIN.) SEE PLAN <br />18" TREATMENT SOIL 4" SOLID PVC PIPE J: <br />INFILTRATION RATE <br />5 TO 10 IN/HR <br />(SEE NOTE 1) C <br />SEE NOTE 5 <br />(TYP) <br />STORM DRAIN PIPE <br />(SIZE PER PLAN) <br />12 -MIN CL <br />NATIVE OR IMPORTED FILL - <br />SCARIFIED AND COMPACTED <br />4" PERFORATED UNDERDRAIN <br />(SLOPE AT 0.5%MIN.) SEE <br />UTILITY PLAN FOR LOCATION OF <br />PIPE <br />LONGITUDINAL SECTION <br />N.T.S. <br />RIGHT OF WAY BIORETENTION DETAIL LONGITUDINAL <br />N.T.S <br />NOTES <br />1. TREATMENT SOIL MIX SHALL MEET REQUIREMENTS AS SPECIFIED IN THE SAN MATEO COUNTYWIDE WATER POLLUTION <br />PREVEN11ON 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 ATTACHMENT L <br />OF THE RWQCB MUNICIPAL REGIONAL PERMIT. IF THE BIOTREATMENT SOIL MIX SUPPLIER IS INCLUDED ON SMCWPPP'S <br />"BIOTREATMENT SOIL MIX SUPPLIER LIST" (SUPPLIER LIST), A BIOTREATMENT SOIL MIX SUPPLIER CERTIFICATION STATEMENT <br />(CERTIFICATION STATEMENT) SHALL BE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A <br />MINIMUM OF 14 DAYS PRIOR TO DELIVERY OF THE MATERIAL TO THE JOB SITE. IF THE BIOTREATMENT SOIL MIX SUPPLIER IS <br />NOT INCLUDED ON THE SUPPLIER LIST, A BIOTREATMENT SOILS MIX VERIFICATION CHECKLIST (VERIFICATION CHECKLIST) SHALL <br />BE COMPLETED BY THE SUPPLIER AND SUBMITTED TO THE CITY/PROJECT ENGINEER A MINIMUM OF 14 DAYS PRIOR TO <br />DELIVERY OF THE MATERIAL TO THE JOB SITE. COPIES OF THE SUPPLIER LIST, CERTIFICATION STATEMENT AND VERIFICATION <br />CHECKLIST CAN BE DOWNLOADED FROM THE COUNTYWIDE PROGRAM'S WEBSITE AT HTTP: (/FLOWSTOBAY.ORG%PRIVATEND <br />3. PERMEABLE DRAIN ROCK SHALL BE CLASS II, PER CALTRANS STANDARD SECTION 68-1.025. THE MATERIAL SHALL BE WASHED <br />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—CUT THE LINER FOR PIPE. MASTIC AND SEAL WITH PIPE CLAMP TO INSURE <br />WATER—TIGHT SEAL, <br />1730 N. FIRST ST. Sub' ct EXHIBIT B3 <br />SUITE 600 RIG�T OF WAY BIORETENTION BASIN DETAIL <br />SAN JOSE, CA 95112 Job No. 20166162 <br />BRF 408--467-•9100 By pate 06-25-19 Chkd. <br />EIMM I1MIYlEY1M1E Pum s 4OB-467--9199 (FA4ap 5 of 7 <br />SKEET EX—B3 OF <br />A'[TVln ll -i lnn.l fl7[]:f/ i.0 !'1 C1/C1 A- ......n Cyulo IT D <br />REV: 07-25-19 DZ <br />58 <br />