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Zw <br />Za <br />6.13. - Page 50 of 77 <br />ARROYO GREEN APARTMENTS— 707-777 BRADFORD STREET <br />BRF lea <br />YEARS STORM WATER OPERATION AND MAINTENANCE <br />EXHIBIT B (CON'T) <br />ENGINEERS . SURVEYORS . PLANNERS <br />1730 NORTH FIRST STREET., SUITE 600 (408) 467-9100 Drawn LP Checked CFG Aroved CFG <br />pp <br />SAN JOSE, CA 96112 www.bkf.com Job No. 20166073 Date 02/15/2019 Sheet 3 ;fi54 <br />0 <br />9 <br />LL <br />2X 036.00* BOLTED & GASKErED <br />ACCESS COVERS. RISERS & SLAB <br />T&G IMPRESSIONS AS REQUIRED. <br />FIELD POURED CONCRETE COLLAR <br />REQUIRED, BY OTHERS. SEE NOTE 2. <br />VENTED <br />OUTLET HOOD. <br />TOP SLAB 018* MAXIMUM. <br />RISER T&G IMPRESSION, SEE NOTE 3. <br />AS REQUIRED. <br />v. <br />BASE <br />BASE SECTION. <br />018' MAXIMUM. <br />SEE NOTE 3. PERK FILTER'" <br />CARTRIDGES. <br />CONCRETE FALSE FLOOR. <br />OUTLET CHAMBER. <br />CONCRETE DIVIDER WALL. <br />INLET CHAMBER. INLET WEIR/BYPASS ASSEMBLY. <br />Notes: <br />1. Precast concrete structure shall be manufactured In accordance with ASTM Designation C857 and C858. <br />2. Filter system shall be supplied with traffic rated (1-120) bolted & gasketed 036" circular access covers with risers as <br />required. Shallow applications may require configurations with (1-120) bolted & gasketed square/rectangular access <br />hatches. Field poured concrete collars required,by others. <br />3. Inlet & outlet pipe(s) (0 18" maximum) may enter device on all three sides of the inlet & outlet chambers respectively. <br />4. Inlet chamber shall be supplied with a drain -down device designed to remove standing water between storm events. <br />5. For depths less than specified minimums contact Oldcastle 0 Stormwater Solutions for engineering assistance. <br />Perk J ter TM <br />O1deastle® <br />0 <br />Stormwater Solutions <br />4' Wide Concrete Vault <br />'k PIM, SuR9 2001 LINIeW, CO 1801201 Ph: OODZMM19 I ddenledommeW.00m <br />TNN DocumEmus THE FORM 5FUDENIFE PRECAST,WE FrIMUFTEDFOR REFTMVE PURPOSES ONLY ANDRIALLNOT BE <br />USED INMYWAY04JUMMM THE WSWSOF BAID&iPANY. CORTW020I0OLDOWU MEOW W. &LWHMPMEWED. <br />Medla Three to Seven Cartridges/ Stacks <br />Fltratlon <br />DRAWING NO. WIm' IED ECO-0122JDAER I <br />1 PF -V -4-0I E jPR 10/3/14 JP7/a/08 SHEET 1 OF 2 <br />ARROYO GREEN APARTMENTS— 707-777 BRADFORD STREET <br />BRF lea <br />YEARS STORM WATER OPERATION AND MAINTENANCE <br />EXHIBIT B (CON'T) <br />ENGINEERS . SURVEYORS . PLANNERS <br />1730 NORTH FIRST STREET., SUITE 600 (408) 467-9100 Drawn LP Checked CFG Aroved CFG <br />pp <br />SAN JOSE, CA 96112 www.bkf.com Job No. 20166073 Date 02/15/2019 Sheet 3 ;fi54 <br />