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�r <br />R 1 CALL 48 HOURS <br />BEFORE YOU DIG <br />1-800-424-5555 <br />CC <br />REVISION DESCRIPTION <br />'1 BergerABAM <br />333019th 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 />V. <br />DRAWN BY SK <br />DESIGN BY SK <br />CHECK BY JC <br />PROJ MGR MM <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 />T SPILLWAY / SIDE PROTECTION <br />L_ <br />ELEVATION <br />CHECK DAM MATERIAL SEE NOTE 1 & 2 <br />EFFECTIVE DAM HEIGHT <br />VARIES BASED <br />ON FLOW <br />EXTENDED SECTION e <br />s INTERCEPTOR DITCH WITH CHECK DAMS <br />C-H SCALE: NTS <br />LEHIGH HANSON MATERIALS LIMITED <br />DELTA SITE RESTORATION <br />CIVIL NOTES AND DETAILS <br />FLOWLINE <br />C—% <br />DRAWING NO. <br />PROJECT NO. <br />A18.0229.00 <br />DATE: <br />9/12/18 <br />SHEET NO. <br />9 OF 11 <br />