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A PORTION OF THE SW 1/4 OF SECTION 02,T 28 N, R 04 E,W.M. <br /> DRNNAGe1RATe � TRIM NOTES <br /> INSTALL DRIVEWAY CULVERT <br /> GRATE rxame 1. CATCH BASIN THEP PROJECT. <br /> SHALL BE REMOVED AT THE PRESENT <br /> ISAROADSIDE DITCH <br /> END OF THE PROJECT. PRESENT <br /> 25 O-ET GRATE OVERFLOW EYPASE 2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN <br /> AND DEERB Device DRAINAGE DEVICES PER THE MANUFACTURES'S <br /> ruTEREDWATER RECOMMENDATIONS.CATCH BASIN INLET INSERTS DAVID EVANS <br /> SHALL BE INSTALLED IN CURB INLETS. AND ASSOC I ATES INC. <br /> EXISTING FOpD 30'MIN TYPICAL 1620 W.Marine View Drive <br /> 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO <br /> CLEARING AND GRADING ACTIVITY,OR UPON Suite <br /> PLACEMENT OF A NEW CATCH BASIN. _ Everett,WAA 98201 <br /> --'�__ _ 425.259.4099 <br /> 4. SEDIMENT SHALL BE REMOVED FROM THE UNIT <br /> WHEN IT BECOMES ONE THIRD FULL OR IN <br /> ACCORDANCE WITH THE MANUFACTURES' <br /> SECTION VIEW INSTRUCTIONS. �� PERMEABLE BALLAST TYPICAL SEE <br /> 5. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY STANDARD SPECIFICATION <br /> REMOVING THE INLET INSERTS,EMPTYING,AND \\ \\\\ SECTION 9-03.9(2) <br /> _CAL <br /> YSTEM RE-INSTALLING IT INTO THE CATCH BASIN.DO NOT 1'MIN \ <br /> WASH SEDIMENT INTO STORM DRAINS WHILE LENGTH AS REQUIRED 100'MIN,EXCEPT DEPTH NOTES <br /> DRa'A"'-TE CLEANING. MAY BE REDUCED TO 50'MIN FOR TYPICAL 1. STABILIZED CONSTRUCTION ENTRANCE SHALL <br /> SITES W ITH LESS THAN ONE ACRE MEET THE REQUIREMENTS OF WSDOT STANDARD <br /> 6. SIZE THE BELOW INLET GRATE DEVICE(BIGD)FOR THE OF EXPOSED SOIL OR APPROVED BY INSPECTOR SPECIFICATION SECTION 8-01.3(7). <br /> STORM WATER STRUCTURE IT WILL SERVICE. W <br /> 7. THE BIGD SHALL HAVE A BUILT-IN HIGH-FLOW RELIEF PLACE CONSTRUCTION GEOTEXTILE FOR SOIL Z (A <br /> DELOW INLET GRATE OF <br /> svvass SYSTEM(OVERFLOW BYPASS). STABILIZATION FROM THE EDGE OF THE EXISTING <br /> _LAE ROADWAY TO THE CONSTRUCTION ENTRANCE, PROVIDE FULL WIDTH OF W Z ,^ <br /> 8. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF ROADWAY <br /> AS DIRECTED BYTHE ENGINEER <br /> 15GMIN/EGRESS AREA U J J <br /> THE BIGD WITHOUT SPILLING THE COLLECTED J <br /> a o <br /> ISOMETRICVIEW MATERIAL. (� Z J <br /> 9. PERFORM MAINTENANCE IN ACCORDANCE WITH O LU <br /> STANDARD SPECIFICATION 8-01.3(15). W i In LU <br /> DETAIL-STORM DRAIN INLET PROTECTION DETAIL- CONSTRUCTION ACCESS 2 m /, <br /> REF:C.O.E.STD.DWG 210 REF:C.O.E.STD.DWG 201 O it z <br /> NO SCALE NO SCALE (,) W <br /> jZ <br /> O <br /> Q <br /> W <br /> NOTES cn <br /> ATTACH IN A MANNER THAT POST SEE WSDOT STANDARD F- <br /> ASSURES FABRIC IS FIRMLY SPECIFICATIONS 8-01.3(9)A 1. INSTALL THE ENDS OF THE SILT FENCE TO POINT <br /> HELD BY THE BACKUP SLIGHTLY UPSLOPE TO PREVENT SEDIMENT FROM LU <br /> SUPPORT IN A WAY THAT FLOWING AROUND THE ENDS OF THE FENCE. LU <br /> REDUCES THE POTENTIAL > <br /> FOR FABRIC TEARING 2. PERFORM MAINTENANCE IN ACCORDANCE WITH LU <br /> FASTEN GEOTEXTILE TO WSDOT STANDARD SPECIFICATIONS 8-01.3(9)A LLO <br /> POST EVERY 6"IN O.C. AND 8-01.3(15). <br /> } <br /> BACKUP SUPPORT 3. SPLICES SHALL NEVER BE PLACED IN LOW SPOTS F- <br /> OR SUMP LOCATIONS.IF SPLICES ARE LOCATED IN U <br /> o? LOW OR SUMP AREAS,THE FENCE MAY NEED TO <br /> BACKFILLED& ^' SELF-LOCKING TIE-NYLONE BE REINSTALLED UNLESS OTHERWISE APPROVED. Y O <br /> COMPACTED 6/6(MIN GRADE) W U <br /> NATIVE SOIL GEOTEXTILE �� 120ft MIN TENSILE STRENGTH, 4. INSTALL SILT FENCING PARALLELTO MAPPED o mF <br /> UV STABILIZED CONTOUR LINES. w <br /> FLO <br /> �� 5. DURING EXCAVATION,MINIMIZE DISTURBING p <br /> THE GROUND AROUND TRENCH AS MUCH AS IS <br /> FEASIBLE,AND SMOOTH SURFACE FOLLOWING <br /> ilk v EXCAVATION TO AVOID CONCENTRATING FLOWS. <br /> COMPACTION MUST BE ADEQUATE TO PREVENT <br /> BURY GEOTEXTILE UNDERCUTTING FLOWS. <br /> IN TRENCH <br /> a bZ GEOTEXTILE FOR SILT FENCE SFFZ BACKUP SUPPORTL) <br /> $ ry SEE STANDARD SPECIFICATION <br /> 1. 4' �TF STEEL POST <br /> 4' 4' � SECTION 9-33.2(1),TABLE 6 T ( <br /> 0) <br /> W W <br /> SWALE V / <br /> /�_'',7yc�YTfj fD � <br /> U FLOWLINE O� / P, O O <br /> a TYPICAL INSTALLATION DETAIL �EO FABRIC m >it <br /> a 2 o �i QQ.°�� (GEOTEXTILE) 3 p <br /> r: 1.5' .2.T'yaY 2;1 tMX (TYPICAL) w w a <br /> KEYRDCK INTO SWALE INSTALL BACKUP SUPPORT FOR / to <br /> o.z5'MiN THE GEOTEXTILE SEE STANDARD <br /> w SWALE CROSS SECTION ROCK CHECKDAM SPECIFICATION SECTION 8.01.3(9)A i a z <br /> } <br /> yDITCHSLOPE CHECK DAM SPACING \ I PCvNP lilt <br /> U 0-511 150' v\ - P SPLICED FENCE SECTIONS SHALL BE CLOSE ENOUGH TOGETHER <br /> 1• 5-10% 100• i GC TO PREVENT SILT LADEN WATER FROM ESCAPING THROUGH THE <br /> g M/N. >10% 50' 6Q�O�F' FENCE AT THE OVERLAP. <br /> ogo 5' SPLICE DETAIL <br /> 9/ WSDOT STD PLAN I-30.10-02 ACCEPTABLE SUBSTITUTE <br /> $ t / TYPICAL SILT FENCE EXCEPT STEEL POST REQUIRED ♦♦ <br /> ii i. i. "v 1.0' 7 i� W WITH BACKUP SUPPORT <br /> /h KEYROCKINTO / i' / P, <br /> SWALEM/N.0.25' 9 �� a°P�. ISOMETRIC <br /> a <br /> .a NOTE:ROCK SHALL BE 4"M/NUS SUMP BEH/ND ROCK CHECK DAM /�O.�F,� <br /> OUARRYROCK. SHALL BE INSPECTED DAlLY6 <br /> 3: CLEANED WHEN COLLECTED <br /> 5 L DEBRIS EXCEEDS 1,2 OFITS 7p <br /> U U DEPTH. F <br /> ROCK CHECK DAM CROSS SECTION CHECKED BY:JNS <br /> m m DESIGNED BY:AC <br /> DRAWN BY:TER <br /> DETAIL- INTERCEPTOR SWALE AND ROCK CHECK DAM DETAIL-TEMPORARY SILT FENCE FIRST SUBMITTAL DATE:03/03/22 <br /> NO SCALE REF:C.O.E.STD.DWG 201 <br /> !LL <br /> :BERE <br /> T'S BELOWNO SCALE PROJECT NO. <br /> YOU DIG 281200000004 <br /> 1SHEET NO. <br /> oudig.org <br /> T. <br /> C5.0 <br />