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11 <br />SECTION 1, TOWNSHIP 281N, RANGE 4E, W.Mm <br />NOTES <br />=TZILIZED CONSTRUCTION ENTRANCE SHALL <br />MEET THE REQUIREMENTS OF WSDOT STANDARD <br />SPECIFICATION SECTI 1 ON 8-013(7). <br />INSTALL DRIVEWAY CULVERT <br />IF THERE IS A ROADSIDE DITCH <br />PRESENT <br />gG <br />30' MIN TYPICAL <br />PERMEABLE BALLAST TYPICAL SEE <br />STANDARD SPECIFICATION <br />SECTION,9-03.9(2) <br />LENGTH AS REQUIRED 100'MIN, EXCEPT \x 1! mi <br />DE <br />MAY BE REDUCEDTO 501VIIN FOR <br />SITES WITH LESS THAN ONE ACRE Typf L <br />OF EXPOSED SOIL OR APPROVED BY INSPECTOR <br />PLACE CONSTRUCTION GEOTEXTILE FOR SOIL <br />STABILIZATION FROM THEN EDGE OF -THE EXISTING I PROVIDE FULL WIDTH OF <br />ROADWAY TO THE CONSTRUCTION ENTRANCE, <br />OR AS DIRECTED BY THE ENGINEER INGRESS/EGRESS AREA <br />ITMIN <br />ATTACH IN A MANNER THAT <br />ASSURES FABRIC 15 FIRMLY <br />HELD BY THE BACKUP <br />SUPPORT IN A WAY THAT <br />REDUCES THE POTENTIAL <br />FOR FABRIC TEARING <br />BACKUP SUPPORT <br />ISOMETRIC VIEW <br />WSDOT STD PLAN 1-80,10-02 ACCEPTABLE SUBSTITUTE <br />CONSTRUCTION ENTRANCE r <br />POST SEE WSDOT STANDARD <br />SPECIFICATIONS 9-01.3(9)A <br />FASTEN GEOTEXTILE TO <br />POST EVERY 6" IN O,C. <br />BACKFILLED & COMPACTED SELF-LOCKING TIE-NYLONE <br />NATIVE SOIL alli l 6/6(MIN GRADE) <br />GEOTEXTILE 120# MIN, TENSILE STRENGTH, <br />UV STABILIZED <br />BURY GEOTEXTILE <br />IN TRENCH - <br />TYPICAL INSTALLATION DETAIL <br />INSTALL BACKUP SUPPORT FOR <br />THE GEOTEXTILE SEE STANDARD <br />SPECIFICATION SECTION 8.01.3(9)A <br />-lip <br />9V" <br />C' <br />.A <br />0 <br />GE <br />OTEXTILE FOR SILT FENCE <br />SEE STANDARD SPECIFICATION <br />SECTION 9-13.2 (1), TABLE 6 - <br />lld TYPICAL SILT FENCE <br />WITH BACKUP SUPPORT <br />NOTES <br />1, INSTALL THE ENDS OF THE SILT FENCE TO POINT <br />SLIGHTLY UPSLOPE TO PREVENT SEDIMENT FROM <br />FLOWING AROUND THE ENDS OF THE PENCE, <br />2. PERFORM MAINTENANCE IN ACCORDANCE WITH <br />WSDOT STANDARD SPECIFICATIONS B-01.3(9)A <br />AND 8-013(15), <br />3. SPLICES SHALL NEVER BE PLACED IN LOW SPOTS <br />OR SUMP LOCATIONS. IF SPLICES ARE LOCATED IN <br />LOW OR SUMP AREAS, THE FENCE MAY NEED TO <br />BE REINSTALLED UNLESS OTHERWISE APPROVED. <br />4. INSTALL SILT FENCING PARALLEL TO MAPPED <br />CONTOUR LINES. <br />S. DURING EXCAVATION, MINIMIZE DISTURBING <br />THE GROUND AROUND TRENCH AS MUCH AS IS <br />FEASIBLE, AND SMOOTH SURFACE FOLLOWING <br />EXCAVATION TO AVOID CONCENTRATING FLOWS. <br />COMPACTION MUST BE ADEQUATE TO PREVENT <br />UNDERCUTTING FLOWS. <br />STEEL PO! <br />(TYPICAL) <br />FABRIC <br />(GEOTEXT <br />(TYPICAL) <br />BACKUP SUPPORT <br />(TYPICAL) <br />SPLICED FENCE SECTIONS SHALL BE CLOSE ENOUGH TOGETHER <br />TO PREVENT SILT LADEN WATER FROM ESCAPING THROUGH THE <br />FENCE AT THE OVERLAP, <br />SPLICE DETAIL <br />NAISOOT STD PLAN 1-30.10-02 ACCEPTABLE SUBSTITUTE <br />EXCEPT STEEL POST REQUIRED <br />­_1 <br />DRAINAGE <br />GRATEFR/ <br />SEDIMENT <br />AND Ili Big <br />DRAil <br />_R <br />9 <br />01 <br />BELO <br />DEVY <br />bm <br />Egg <br />5" MAX-�� <br />SECTION VIEW <br />ISOMETRIC VIEW <br />)W BYPASS <br />NLET GRATE <br />) WATER <br />NOTES <br />1, CATCH BASIN INSERTS SHALL BE REMOVED AT THE <br />END OF THE PROJECT, <br />1 CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN <br />DRAINAGE DEVICES PER THE MANUFACTURES'S <br />RECOMMENDATIONS. CATCH BASIN INLET INSERTS <br />SHALL BE INSTALLED IN CURB INLETS, <br />3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO <br />CLEARING AND GRADING ACTIVITY, OR UPON <br />PLACEMENT OF A NEW CATCH BASIN. <br />4. SEDIMENT SHALL BE REMOVED FROM THE UNIT <br />WHEN 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 />RE -INSTALLING IT INTO THE CATCH BASIN. DO NOT <br />WASH SEDIMENT INTO STORM DRAINS WHILE <br />CLEANING. <br />& SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE <br />STORM WATER STRUCTURE IT WILL SERVICE, <br />I. THE BIGD SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF <br />SYSTEM (OVERFLOW BYPASS), <br />8, THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF <br />THE BIGD WITHOUT WILLING THE COLLECTED <br />MATERIAL, <br />9. PERFORM MAINTENANCE IN ACCORDANCE WITH <br />STANDARD SPECIFICATION 8-01.3(15). <br />WSDOT STD PLAN 1-40.20-00 ACCEPTABLE SUBSTITUTE IF <br />;S MAINTENANCE MEETS NOTES 1-5 <br />CITY OF EVERETT <br />PUBLIC WORKS DEPARTMENT <br />STORM DRAIN INLET <br />PROTECTION <br />0 <br />p <br />PROJ. NO. <br />jj Dsm. BY: <br />18-1015 <br />iMs <br />DATE: <br />11/13/2018 <br />