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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 FOPO 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 /> OOEM 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 /> In I.I.I STANDARD SPECIFICATION 8-01.3(15). W <br /> m <br /> DETAIL-STORM DRAIN INLET PROTECTION DETAIL- CONSTRUCTION ACCESS 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 L) <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 Q LV <br /> THE GROUND AROUND TRENCH AS MUCH AS IS O t m <br /> FEASIBLE,AND SMOOTH SURFACE FOLLOWING N m a> <br /> EXCAVATION TO AVOID CONCENTRATING FLOWS. w <br /> vl v COMPACTION MUST BE ADEQUATE TO PREVENT pl <br /> BURY GEOTEXTILE UNDERCUTTING FLOWS. o <br /> IN TRENCH .£ 0 0 <br /> J' BACKUP SUPPORT <br /> - Z GEOTEXTILE FOR SILT FENCE FF.y (TYPICAL) 48 <br /> q_ p POST STEEL y, <br /> $ ry SEE STANDARD SPECIFICATION TF (TYPICAL) `ILo-c <br /> N 4' 4' � SECTION 9-33.2(1),TABLE 6 T w n w <br /> W LU 4) c <br /> W SCALE y/JsFe�. // V /// fD 2 a O <br /> U FLOWLINE �� / / P 0 O O G7 pC1 <br /> TYPICALINSTALLATION DETAIL \ / eoP�a m "0 " 'm r <br /> / GS FABRIC W U lY F C, <br /> a 2' o \ // QQ,O (GEOTEXTILE) 3 of U , I. <br /> ¢_ <br /> f.5' �2jMa1' 2;1 tMX / (TYPICAL) <br /> KEYROCK/NTOSWALE INSTALL BACKUP SUPPORT FOR <br /> o.z5'MiN THE GEOTEXTILE SEE STANDARD <br /> w SWALE CROSS SECTION I&ROCK CHECK DAM SPECIFICATION SECTION 8.01.3(9)A <br /> / I} <br /> yDITCHSLOPE CHECKDAM SPACING \ I PCvNP III <br /> U 0-511 150' v\ // �P�-Ep P SPLICED FENCE SECTIONS SHALL BE CLOSE ENOUGH TOGETHER <br /> 1• 5-10% 100• / GC TO PREVENT SILT LADEN WATER FROM ESCAPING THROUGH THE <br /> >10% 50, / 6Q�p'�F' FENCE AT THE OVERLAP. �11 N. S,y� <br /> ogo 5' SPLICE DETAIL ° �/• f� <br /> / 9/ WSDOT STD PLAN I-30.10-02 ACCEPTABLE SUBSTITUTE \^' <br /> S z. / TYPICAL SILT FENCE <br /> '16110. q:t / EXCEPT STEEL POST REQUIRED <br /> WITH BACKUP SUPPORT J� <br /> SWALEM/N.0.25' IFS L G� <br /> a° ISOMETRIC S70NAL <br /> .a NOTEROCKSHALL BE4"M/NUS SUMP BEH/NDROCKCHECKDA. //O��'� <br /> OUARRYROCK SHALL BE INSPECTED DAILY& F I P <br /> 3: CLEANED WHEN COLLECTED <br /> EE DEBRIS EXCEEDS 1,2 OF ITS 7p <br /> do DEPTH. F <br /> ROCK CHECK DAM CROSS SECTION CHECKED BY:JNS <br /> m m DESIGNED BY:AC <br /> DRAWN BY:TR <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 /> W WHAT'S BELOWNO SCALE PROJECT NO. <br /> BEFORE YOU DIG 281200000004 <br /> 811SHEET NO. <br /> ItE.foreyoudig.org <br /> T. <br /> C5.0 <br />