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ARROYO GREEN APARTMENTS- 707-777 BRADFORD STREET <br />STORM WATER OPERATION AND MAINTENANCE <br />Ilk F <br />YEARS EXHIBIT EXHIBIT B (CON'T) <br />ENGINEERS. SURVEYORS. PLANNERS <br />1730 NORM FIRST STREET.. SUITE 600 (408) 467-9100 Drawn LP Checked CFG Approved CF(3 <br />SAN JOSE, CA 96112 www.skf.c.M Job No. 20166073 Date 02/15/2019 Sheet 3 of 4 <br />C> <br />C> <br />LL <br />2X 036.00" BOLTED & GASKETED <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 />BASF. <br />BASE SECTION. <br />018' MAXIMUM <br />SEE NOTE 3. PERK FILTER" <br />CARTRIDGES. <br />O CONCRETE FALSE FLOOR. <br />OUTLET CHAMBER. <br />CONCRETE DIVIDER WALL <br />INLET CHLWBER.- INLET WEIR/BYPASS ASSEMBLY. <br />Notes: <br />1. Precast Concrete structure shall be manufactured In accordance with ASTM Designation 0857 and 0858. <br />2. Filter system shall be supplied with traffic rated (1-120) bolted & gaskated 036" circular access covers with risers as <br />required. Shallow applications may require configurations with (1-120) bolted & gasketed squaretrectangular 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 draln-down device designed to remove standing water between storm events. <br />5. For depths less than specified minimums contact Oldcasfle 0 Stormwater Solutions for engineering assistance. <br />Perk Filter TM <br />Oldcastle" <br />0 <br />Stormwater Solutions <br />4'Wide Concrete Vault <br />Three to Seven Cartrides/Stacks Stacks <br />DMMG m <br />PF -V-4-0001 17E PPR 7/8/08 1 SHEET I OF 2 <br />ARROYO GREEN APARTMENTS- 707-777 BRADFORD STREET <br />STORM WATER OPERATION AND MAINTENANCE <br />Ilk F <br />YEARS EXHIBIT EXHIBIT B (CON'T) <br />ENGINEERS. SURVEYORS. PLANNERS <br />1730 NORM FIRST STREET.. SUITE 600 (408) 467-9100 Drawn LP Checked CFG Approved CF(3 <br />SAN JOSE, CA 96112 www.skf.c.M Job No. 20166073 Date 02/15/2019 Sheet 3 of 4 <br />