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D�TCiy?ion/ POND <br />OFFSET FRAME GRATE SO TRAT <br />RESTRICTOR/POLLUTION DEVICE IS <br />VXSIUL.E AT EIYE OF OPENING AND _? _•-.` <br />DIRECTLY OVER THE LADDER <br />GRATE ELEVATION • `�' `"` <br />- ':� • yam.._-� <br />CHAIN - 200. CAPACI <br />SLACK WHEP1 GATE IS . <br />•;• WELD CHAIN TO CS FRA <br />..-STD. GALV. CB- <br />LADDER STEPS 3r , _ . t 0.5' . A1Th ;•`' =— . •• ..: -`,= <br />tiATERTIGIIT CLEAN— OVERFLOW ELEVATION, --- <br />OUT GATE iti IT11 MIN • L : SET TO PROVXDE =. QUI <br />S" GAUGE SLIDE �� \ 'DETENTION AND ADEQUA <br />OIL SEPARATION PRO-- <br />a' 2 td IN •� g ^� OVERFLOW PIP.EO& OUTLET PIPE <br />ILiLET <br />MUST ILAVE CAPACITY EQUAL TO <br />PIPE GREATER THAN COM3I <br />INLET SYSTESI <br />OUTLET PIPE <br />RESTRICTOR PLATE <br />APPcR0PRIATELY <br />.—SIZED—ORIFICE CUT <br />_a. <br />2; <br />MIN. '• <br />2' <br />h1IP1• '''-_'f <br />17 <br />._ <br />NOTE ALL METAL PAPTS AIM.". <br />SURFACES MUST BE ALApE OF•:"='= <br />CORROSION RESISTANT MATERIA.j <br />OR GALVANIZED, COMPLETE '•,::: <br />CORROSION PROTECTIAM AIUSi"F3E <br />ASSURED. <br />