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NOTES <br /> 5" MAX 1. CATCH BASIN INSERTS SHALL BE REMOVED AT THE <br /> END OF THE PROJECT. <br /> DRAINAGE GRATE TRIM <br /> 2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN <br /> — DRAINAGE DEVICES PER THE MANUFACTURES'S <br /> 7, d RECOMMENDATIONS. CATCH BASIN INLET INSERTS <br /> GRATE FRAME <br /> 6r OVERFLOW BYPASS SHALL BE INSTALLED IN CURB INLETS. <br /> =% ice: <br /> "" BELOW INLET GRATE <br /> SEDIMENT fj 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO <br /> 6�a ;06'' DEVICE CLEARING AND GRADING ACTIVITY, OR UPON <br /> AND DEBRIS %. <br /> PLACEMENT OF A NEW CATCH BASIN. <br /> "r` r r <br /> :'', FILTERED WATER <br /> 4. SEDIMENT SHALL BE REMOVED FROM THE UNIT <br /> ,i,- 4. <br /> IT BECOMES ONE THIRD FULL OR IN <br /> ACCORDANCE WITH THE MANUFACTURES' <br /> INSTRUCTIONS. <br /> 5. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY <br /> REMOVING THE INLET INSERTS, EMPTYING,AND <br /> \ zG RE-INSTALLING IT INTO THE CATCH BASIN. DO NOT <br /> WASH SEDIMENT INTO STORM DRAINS WHILE <br /> =•� CLEANING. <br /> 6. SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE <br /> STORM WATER STRUCTURE IT WILL SERVICE. <br /> 7. THE BIGD SHALL HAVE A BUILT-IN HIGH-FLOW RELIEF <br /> SYSTEM (OVERFLOW BYPASS). <br /> SECTION VIEW <br /> 8. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF <br /> THE BIGD WITHOUT SPILLING THE COLLECTED <br /> MATERIAL. <br /> 9. PERFORM MAINTENANCE IN ACCORDANCE WITH <br /> RETRIEVAL SYSTEM STANDARD SPECIFICATION 8-01.3(15). <br /> TYPICAL <br /> DRAINAGE GRATE .I 4 kA;' 0 <br /> �'1%1 <br /> 0 <br /> N <br /> 1, cI�fit, Af <br /> t <br /> i. \ „v„__ I ,, <br /> WSDOT STD PLAN 1-40.20-00 ACCEPTABLE SUBSTITUTE IF <br /> o BELOW INLET GRATE MAINTENANCE MEETS NOTES 1-5 <br /> DEVICE OVERFLOW BYPASS <br /> a <br /> TYPICAL <br /> CITY OF EVERETT <br /> Z <br /> -;w Or <br /> PUBLIC WORKS DEPARTMENT <br /> 0. <br /> N N <br /> WO City Engineer SeRion Manager CAD Manager D2wn gy Curterrt Rev Dale <br /> o RYAN SASS HEATHER GRIFFIN PAUL WILHELM ESH 12/30/2016 <br /> a,',94 ISOMETRIC VIEW TRIE STANDARD DRAWING No. <br /> a- STORM DRAIN INLET <br /> _�a <br /> PROTECTION 210 (9 <br />