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SEE PLAN <br />CLEANOUT— <br />OVERFLOW (CHRISTY FOB) <br />DRAIN -1 <br />SEE NOTE 5 <br />(TYP) <br />STORM DRAIN PIPE <br />(SIZE PER PLAN) <br />TOP OF BIORETENTION <br />BASIN <br />_Z_ <br />2" MIN.i <br />DEPTH VARIES, <br />VARIES (6" MIN.) SEE PIAN <br />. 18" TREATMENT SOIL - : `4" SOLID :PVC -PIPE <br />INFILTRATION RATE <br />:5 TO 10 IN/HR : <br />`(SEE NOTE 1) �c <br />12"MIN CL <br />NATIVE OR IMPORTED FILL - <br />SCARIFIED AND COMPACTED <br />4" PERFORATED UNDERDRAIN <br />(SLOPE AT 0.57MIN.) 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 />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 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. SubJ'ect EXHIBIT B3 <br />SUITE 600 RIGHT OF WAY BIORETENTION BASIN DETAIL <br />SAN JOSE, CA 95112 Job No. 20166162 <br />BKF 408-467-9100 By Date 06-25-19 Chkd. <br />EssomIii408-467-9199 (FA419e5of7 SNFFT FX -113 (1F <br />REV: 07-25-19 DZ <br />