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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 />PENSKE TRUCK LEASING EVERETT ONSITE IMPROVEMENTS <br />CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN <br />Figure 11-4.1.7a Concrete Washout Area <br />Sitts & Hill Engineers, Inc. <br />Job Number 17,710 <br />Lath and flagging <br />0 on 3 sides <br />andbag <br />Berm Sandbag <br />A� <br />10 mil plastic fining <br />0'. <br />0 1 m ,> <br />Berm <br />00 Section A -A <br />10 mil plastic lwng <br />Notes: <br />1. Actual layout <br />Type "Below Grade" z. mn,in hoted <br />sign shad be installed <br />within 10 m of the <br />temporary conceals <br />washout facility. <br />Wood frame <br />B securely fastened <br />around entire <br />perimeter with two <br />stakes <br />I frill <br />plastic lining <br />�. �. <br />Stake (tYp-) <br />d plastic bring <br />I .f V i4V <br />2n12 rwyh Plan <br />wood frame <br />Type "Above Grade" with Wood Planks <br />NOT TO SCALE <br />Figure II-4.1.7a <br />IM Concrete Washout Area <br />Revised June 2015 <br />DEPARTMENT OF <br />ECOLOGY Pled see mpJMrww.ecy.wa.gowtopyrighl.MrN for copyright notice indudng permissions. <br />State of Washington fimifabon of liability. and disclaimer. <br />2014 Stormwater Management Manual for Westem Washington <br />Volume 11- Chapter 4 - Page 322 <br />SITTS & HILL ENGINEERS, INC. <br />TACOMA, WASHINGTON <br />57 <br />