6230 W BEECH ST 2021-09-22 - Laserfiche WebLink

i I I , NOTES 5" MAX ft_ 1. CATCH BASIN INSERTS SHALL BE REMOVED AT THE END OF THE PROJECT. DRAINAGE GRATE TRIM 2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN \\N�� / DRAINAGE DEVICES PER THE MANUFACTURES'S RECOMMENDATIONS. CATCH BASIN INLET INSERTS GRATE FRAME v' ` OVERFLOW BYPASS SHALL BE INSTALLED IN CURB INLETS. j! BELOW INLET GRATE 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO SEDIMENT DEVICE AND DEBRIS CLEARING AND GRADING ACTIVITY, OR UPON PLACEMENT OF A NEW CATCH BASIN. FILTERED WATER 4. SEDIMENT SHALL BE REMOVED FROM THE UNIT b , WHEN IT BECOMES ONE THIRD FULL OR IN ACCORDANCE WITH THE MANUFACTURES' INSTRUCTIONS. 5. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY REMOVING THE INLET INSERTS, EMPTYING,AND RE—INSTALLING IT INTO THE CATCH BASIN. DO NOT WASH SEDIMENT INTO STORM DRAINS WHILE CLEANING. 6. SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE STORM WATER STRUCTURE IT WILL SERVICE. 7. THE BIGD SHALL HAVE A BUILT—IN HIGH—FLOW RELIEF SYSTEM (OVERFLOW BYPASS). SECTION VIEW 8. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BIGD WITHOUT SPILLING THE COLLECTED MATERIAL. 9. PERFORM MAINTENANCE IN ACCORDANCE WITH RETRIEVAL SYSTEM STANDARD SPECIFICATION 8-01.3(15). TYPICAL DRAINAGE GRATE �' %4 .......... ..iva14444.416e---lirm %00,1e-, ...--...„-.4„.... g 7 7 7 A.- 11-- o �''- s'' WSDOT STD PLAN 1-40.20-00 ACCEPTABLE SUBSTITUTE IF o BELOW INLET GRATE `°' 3 MAINTENANCE MEETS NOTES 1-5 w DEVICE ,y, I OVERFLOW BYPASS F �y ? TYPICAL z CITY OF EVERETT o �A PUBLIC WORKS DEPARTMENT o0.. s �r00 %i In V ow City Engineer Section Manager CAD Manager Drawn By Current Rev Date w N RYAN SASS HEATHER GRIFFIN PAUL WILHELM ESH / / 0o m TIRE 12 30 2016 ISOMETRIC VIEW STANDARD DRAWING No. vi STORM DRAIN INLET Aso PROTECTION 210 i-a s 1 1