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1r r <br />J■ <br />LL <br />0 <br />9 CALL 48 HOURS <br />BEFORE YOU DIG <br />S 1-800-424-5555 <br />NC <br />O <br />MARK <br />0 i BergerABAM <br />33301 9th Avenue South, Suite 300 <br />Federal Way, Washington 98003-2600 <br />(206) 431-2300 Fax:(206) 431-2250 <br />EFFECTIVE HEIGHT <br />VARIES BASED <br />ON FLOW <br />8" <br />DRAWN BY SK <br />DESIGN BY SK <br />CHECK BY JC <br />PROJ MGR MIA <br />INTERCEPTOR DITCH NOTES <br />1. INTERCEPTOR DITCH CHECK DAMS MAY BE CONSTRUCTED WITH BIODEGRADABLE PER <br />WSDOT STD SPEC 9-14.5(4) AND SHALL PERFORM IN ACCORDANCE WITH WSDOT STD SPEC <br />8-01.3(6). BIODEGRADABLE CHECK DAMS MAY NEED ADDITIONAL OR MODIFIED STAKING TO <br />PREVENT UNDERCUTTING OR SCOURING <br />2. CHECK DAMS CONSTRUCTED WITH NON -BIODEGRADABLE MATERIALS SHALL BE INSTALLED <br />PER WSDOT STD SPEC 9-14.5(4) AND SHALL PERFORM IN ACCORDANCE WITH WSDOT STD <br />SPEC 8-01.3(6). <br />3. PERFORM MAINTENANCE ON CHECK DAMS IN ACCORDANCE WITH WSDOT STD SPEC 8-01.3(15) <br />4. REMOVE CHECK DAMS IN ACCORDANCE WITH WSDOT STD SPEC 8-01.3(16) <br />A <br />SPILLWAY T <br />SIDE PROTECTION <br />INTERCEPTOR <br />DITCH <br />EFFECTIVE DAM HEIGHT <br />VARIES ASED <br />ELEVATION .' <br />CHECK DAM MATERIAL SEE NOTE 1 & 2 <br />1 <br />EXTENDED SECTION A <br />1 INTERCEPTOR DITCH WITH CHECK DAMS <br />C-3 SCALE: NTS <br />LEHIGH HANSON MATERIALS LIMITED <br />DELTA SITE RESTORATION <br />CIVIL NOTES AND DETAILS <br />FLOWLINE <br />DRAWING NO. C-% <br />PROJECT NO. <br />A18.0229.00 <br />DATE: <br />9/12/1-8 <br />SHEET NO. <br />EF 1 <br />