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Y <br />PROPERTY LINE <br />z <br />inI-- <br />--- - ----� <br />r <br />„ <br />DRAIN ROCK <br />�.� UNDER NATIVE FILL <br />1 <br />t WITH VEGETATION <br />1 <br />� <br />� 12" X 12" PRECAST <br />CONCRETE BUBBLER <br />BOX (MIN.SIZE) <br />I I <br />GUIDE BRACKET <br />PVC STORAGE <br />2 - SECURELY <br />PIPE LAYOUT (SEE Y I� <br />1"0 HOLE CONNECTED <br />GRADING PLAN) IAS <br />TO WALL <br />AREA <br />SEE SECTION I M <br />DRAIN <br />Y -Y BELOW <br />O <br />PLAN <br />2 - <br />1 "0 HOLE -\ <br />"r""" ",BLE <br />IZED STEEL <br />:TOR PLATE <br />2"0 ORIFICE FOR <br />SLOW RELEASE <br />SECTION X -X <br />6" MIN. NATIVE FILL 12" MIN <br />WITH VEGETATION METAL 6" " DRAIN <br />(TYP.) GRATE ROCK <br />-1 <br />1ilTJ:i , <br />I Il II LTk� <br />E -P <br /><1r 1' TYP <br />X6" -" DRAIN '` RESTRICTOR PLATE WITH <br />ROCK `f 2"0 ORIFICE (BOTH <br />(14_ _ _ _ SIDES) <br />jr <br />6v PIPE 6" PIPE <br />6 PVC STORAGE <br />r ; PIPE <br />DRAIN ROCK <br />6" PVC STORAGE = -- <br />PIPE IIf�Ill=lli lll- flfi=lf l 1lP4 <br />RIVER COBBLESTONE <br />SECTION Y -Y <br />INFILTRATION DEVICE WITH ORIFICE <br />N.T.S. SHEET 2 OF 2 <br />DATE: 11/2/22 <br />EXHIBIT B DESIGNED: HCL <br />COMPANY: GREEN CIVIL ENGINEERING, INC. INFILTRATION DETAIL DRAWN: HCL <br />ADDRESS: 1900 S. NORFOLK ST. SUITE 350 REVIEWED: HCL <br />SAN MATEO, CA 94403 2303 GOODWIN AVE <br />EMAIL: INF EEN—CE.COM <br />PHONE: 6 31-2514 REDWOOD CITY, CA 94061 JOB NO.: 20220022 <br />07-05-2023 SK ATTY/AGR.2023.165/Robert J. Przykucki (2303 Goodwin) (Page 11 of 17) <br />