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2-4" COBBLES AROUND <br />BUBBLE UP GRATE <br />BIORETENTION SOIL MIX <br />PER SAN MATEO COUNTY <br />WATER POLLUTION PREVENTION 1 <br />PROGRAM C.3 REGULATED <br />PROJECTS GUIDE APPENDIX K. 1 <br />BUBBLE UP <br />5" SQUARE GRATE NDS <br />GRATE OR EQUAL <br />4" SOLID PVC <br />SUBDRAIN PIPE <br />[2 <br />a <br />=1 I ISI 11 911=1 I1=1 I I=1 -I f=1I I=- l 11= <br />�11Il.I�(I� ��Ifl=liP-1i 11iiPi��.-r(tlf <br />PER SHEET GP -1 <br />INFILTRATION TRENCH <br />NOT TO SCALE <br />PLANTING IN TRENCH AREA I <br />PER NOTE 2, THIS SHEET, ! <br />Iii <br />NATIVE SOIL <br />ii <br />i GEOTEXTILE FILTER FABRIC <br />(MIRAFI 700 OR EQUIVALENT) <br />II I� <br />14 PERFORATED <br />=111 PVC RISER <br />AGGREGATE ROCK LAYER <br />1.5" TO 2.5" DIAMETER <br />CAP 4" RISER PIPE AT <br />-III BOTTOM OF GRAVEL LAYER <br />BEDDING SAND <br />EXHIBIT B <br />1106 VIRGINIA AVE <br />CITY OF REDWOOD CITY SAN MATEO COUNTY CALIFORNIA <br />DATE: MARCH 18, 2022 SCALE: NOT TO SCALE <br />PAGE 2 OF 2 <br />SAN RAM (925) -1877 <br />ROSEVILLE 375 <br />(918) 375-1677 <br />91 W W W.C&4NDG.COM <br />CIVIL ENGINEERS • SURVEYORS • PLANNERS <br />r;iauoD-uuWmtuvvuuU Ul I Y111 Utj VIMVINIA AVLIAGAMEXHIBITSIXB-EXHIBIT B_0&M_1106 VIRGINIA AVE.DWG <br />ATTY/AGR 2022.321/SF21G LLC 91106 Virginia AvenueO (Page 11 of 14) <br />E-71 11=_I I ISI II I- <br />w- <br />ME <br />ZD <br />=1 tT= <br />i,,_1ll�l <br />4" SOLID PVC =I1= <br />i �l <br />w SUBDRAIN PIPEUi <br />o <br />ori <br />Q <br />III_ I1= <br />�. —.. <br />i�.i f I� 111 <br />< <br />f -I I Iii i <br />-! I I�:= <br />-Ij 1 I l_t II <br />cy <br />Ld <br />ILI <br />1311. <br />4" PERFORATED PVC PIPE <br />TO DIFFUSE STORM <br />(HOLES FACE <br />WATER 111= <br />DOWN) -:':E' <br />BUBBLE UP <br />5" SQUARE GRATE NDS <br />GRATE OR EQUAL <br />4" SOLID PVC <br />SUBDRAIN PIPE <br />[2 <br />a <br />=1 I ISI 11 911=1 I1=1 I I=1 -I f=1I I=- l 11= <br />�11Il.I�(I� ��Ifl=liP-1i 11iiPi��.-r(tlf <br />PER SHEET GP -1 <br />INFILTRATION TRENCH <br />NOT TO SCALE <br />PLANTING IN TRENCH AREA I <br />PER NOTE 2, THIS SHEET, ! <br />Iii <br />NATIVE SOIL <br />ii <br />i GEOTEXTILE FILTER FABRIC <br />(MIRAFI 700 OR EQUIVALENT) <br />II I� <br />14 PERFORATED <br />=111 PVC RISER <br />AGGREGATE ROCK LAYER <br />1.5" TO 2.5" DIAMETER <br />CAP 4" RISER PIPE AT <br />-III BOTTOM OF GRAVEL LAYER <br />BEDDING SAND <br />EXHIBIT B <br />1106 VIRGINIA AVE <br />CITY OF REDWOOD CITY SAN MATEO COUNTY CALIFORNIA <br />DATE: MARCH 18, 2022 SCALE: NOT TO SCALE <br />PAGE 2 OF 2 <br />SAN RAM (925) -1877 <br />ROSEVILLE 375 <br />(918) 375-1677 <br />91 W W W.C&4NDG.COM <br />CIVIL ENGINEERS • SURVEYORS • PLANNERS <br />r;iauoD-uuWmtuvvuuU Ul I Y111 Utj VIMVINIA AVLIAGAMEXHIBITSIXB-EXHIBIT B_0&M_1106 VIRGINIA AVE.DWG <br />ATTY/AGR 2022.321/SF21G LLC 91106 Virginia AvenueO (Page 11 of 14) <br />