Laserfiche WebLink
2-4" COBBLES AROUND <br />BUBBLE UP GRATE <br />BIORETENTION SOIL MIX <br />PER SAN MATEO COUNTY <br />WATER POLLUTION PREVENTION <br />PROGRAM C.3 REGULATED <br />PROJECTS GUIDE APPENDIX K. <br />o ; r� <br />4" SOLID PVC <br />Iz SUBDRAIN PIPE <br />Q S=1% MIN <br />LLJ <br />N ~ <br />Ln � <br />I J _ <br />Cr <br />JII-- <br />Q <br />El <br />Cr <br />LLJ <br />4" PERFORATED PVC PIPE =� <br />TO DIFFUSE STORM WATER_ <br />(HOLES FACE DOWN) =� <br />BUBBLE UP <br />5" SQUARE GRATE NDS <br />GRATE OR EQUAL <br />4" SOLID PVC <br />SUBDRAIN PIPE <br />I 1T1 I 1IiI1 I FA I 1I=1 I IIiII I I� <br />PER SHEET GP -1 <br />INFILTRATION TRENCH <br />NOT TO SCALE <br />NOTES: <br />1. INFILTRATION TRENCH TO BE CONSTRUCTED PER <br />SAN MATEO COUNTYWIDE WATER POLLUTION <br />PREVENTION PROGRAM (SMCWPPP) C.3 REGULATED <br />PROJECT GUIDE SECTION 6.4. <br />2. APPROVED PLANTS FOR INFILTRATION TRENCH ARE <br />PER APPENDIX A OF THE SMCWPPP C.3 <br />REGULATED PROJECTS GUIDE. <br />1 3. CONTRACTOR TO RIP BOTTOM OF TRENCH. <br />PLANTING IN TRENCH AREA <br />PER NOTE 2, THIS SHEET. <br />NATIVE SOIL <br />OTEXTILE FILTER FABRIC <br />IRAFI 700 OR EQUIVALENT) <br />4" PERFORATED <br />PVC RISER <br />AGGREGATE ROCK LAYER <br />1.5" TO 2.5" DIAMETER <br />CAP 4" RISER PIPE AT <br />BOTTOM OF GRAVEL LAYER <br />BEDDING SAND <br />EXHIBIT B <br />142 JETER STREET <br />CITY OF REDWOOD CITY SAN MATEO COUNTY CALIFORNIA <br />DATE: NOVEMBER 5, 2020 SCALE: NOT TO SCALE <br />PAGE 2 OF 2 <br />SAN R I -NT (916) 866-0322 <br />1877 <br />cbg ISACRAMENTO (916) 375-1877 <br />W W W.CBANDG.COM <br />CIVIL ENGINEERS • SURVEYORS • PLANNERS <br />F:13085-0001REDWOOD CITY1142 JETER S-RACAMEXHIBITSIXB-EXHIBIT B 0&M.DWG <br />ATTY/AGR.2020.272/SF19A, LLC (Page 10 of 14) <br />