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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />PENSKE TRUCK LEASING EVERETT ONSITE IMPROVEMENTS <br />CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN <br />Figure 11-4.1.2 Wheel Wash <br />Sitts & Hill Engineers, Inc. <br />Job Number 17,710 <br />3" trash pump with <br />li sewer pipe with A floats on suction hose <br />butterfly valves 2" schedule 40 <br />8' x 8' sump with 5' of catch 1 yi " schedule 40 for sprayers <br />I <br />i <br />mldpolnt spray nozzles, if needed <br />2% slope 5:1 slope 5:1 mope r r <br />-2% slope <br />ii <br />hr <br />1:1 slope <br />6" ATB oo <br />15' ATS apron to protect V— <br />ristructian entrance <br />ground from splashing water A Ball valves AWwR curb on the low road <br />i <br />side to direct water back to pond <br />.-,. _ _ . ,• _ 6' sleeve under road <br />S' 20' 1 S' SO' <br />rO�7 <br />Curb <br />6' sleeve <br />Elevation View <br />Locate irwert of tap pipe 1' <br />above bottom of wheel wash <br />8' x 8' sump <br />18' <br />Water level <br />3' <br />5' <br />� 12' <br />T Drain pipe <br />_ <br />1 1 sops <br />Notes: <br />1, Build 8' x 8' sump to accornodate <br />cleaning by Mm* hoe_ NOT TO SCALE <br />Figure II-4.1.2 <br />Wheel Wash <br />DEPARTMENT OF Revised June <br />ECOLOGY pose see hup:/,ivww.ecy.wa.gov/copyri0hi.hhM for copyright notion including permissions. <br />State of Washington limitation of liability. and disclaimer. <br />2014 Stormwater Management Manual for Westem Washington <br />Volume I/ - Chapter 4 - Page 276 <br />SITTS & HILL ENGINEERS, INC. <br />TACOMA, WASHINGTON <br />26 <br />