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NM - - MR MI - MI M M Mt M M M r M M I M i <br /> I I <br /> NOTES <br /> S"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 /> GRATE FRAME AJ ` t' RECOMMENDATIONS.CATCH BASIN INLET INSERTS <br /> OVERFLOW BYPASS SHALL BE INSTALLED IN CURB INLETS. <br /> •t, ,' illmay; <br /> BELOW INLET GRATE <br /> SEDIMENTti <br /> DEVICE 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO <br /> AND DEBRIS PLACEMENT OF A NECLEARING AND DW CATCHING ACTI BA iN R UPON <br /> "''`> FILTERED WATER <br /> '"'3>r; 4. SEDIMENT SHALL BE REMOVED FROM THE UNIT <br /> 6, • WHEN IT BECOMES ONE THIRD FULL OR IN <br /> 111— ACCORDANCE WITH THE MANUFACTURES' <br /> INSTRUCTIONS. <br /> I <br /> 5. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY <br /> REMOVING THE INLET INSERTS,EMPTYING,AND <br /> RE-INSTALLING IT INTO THE CATCH BASIN.DO NOT <br /> r x ` WASH SEDIMENT INTO STORM DRAINS WHILE <br /> ti'. 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 0 <br /> E. i rr <br /> ' 11 <br /> 0 <br /> :CI BELOW INLET GRATE WSDOT STD PLAN 1-40.20-00 ACCEPTABLE SUBSTITUTE IF <br /> 71' DEVICE OVERFLOW BYPASS MAINTENANCE MEETS NOTES 1-5 <br /> TYPICAL <br /> CITY OF EVERETT <br /> rill <br /> ▪ m PUBLIC WORKS DEPARTMENT <br /> B▪t ""'RYANSASS IHEATHEInRIFFINIGPAUIWILHELM I''�'"ESH <br /> "" 12/30/2016 <br /> ISOMETRIC VIEW STORM DRAIN INLET � <br /> gp <br /> jso PROTECTION 210 <br /> I I <br />