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HomeMy WebLinkAboutWWP2703621.596 o z C CD a m CT m 1 w Q z 0 w O a_ w Z W u_ N w C) Ta 1 0- Z 0 C/) Z x w w w Cl) a H Z a Cl) a 6.- w 0 a w 2 ROCK MUST COMPLETELY COVER THE - - BOTTOM AND SIDES OF THE OITCH W MIN. ,1` r 2:1 SLOPES II „III�I L = THE DI8 TANCE SUCH THAT POINTS A AND B ARE OF EQUAL ELEVATION 2" 4" ROCK NOTIM 1. CONDITION OF USE 1.".. WERE CONCENTRATED RUNOFF FROM DISTURBED AREAS TO AND FROM PONDS OR TRAPS. 1.2. TO CONVEY RUNOFF INTERCEPTED FROM UNDISTURBED AREAS AROUND THE SITE TO A NON -EROSIVE DISCHARGE POINT. 2. MASNITENANCE STANDARDS 2.1. ANY SEDIMENT DEPOSITION OF MORE THAN 0.5 FEET SHALL BE REMOVED SO THAT THE CHANNEL IS RESTORED TO ITS ORIGINAL DESIGN CAPACITY. 22. THE CHECK DAMS SHALL BE EXAMINED FOR SIGNS OF SCOURING AND EROSION OF THE BED AND BANKS. IF SCOURING AND EROSION HAS OCCURRED, AFFECTED AREAS SHALL BE PROTECTED B- RIPRAP OR AN EROSION CONTROL BLANKET. * f y_ i3.LC 4' ORKS CHECK DAMS SrACINQ AND MD. PAN - 217,40 i , Frti-M> r T CROSS SECTIONS JOINTS IN FILTER FABRIC 94ALL BE 91PLICED AT POSTE USE STAR ES, WIRE R'lNGS, OR EQUIVALENT TO ATTACH FABRIC TO P061S. E' M" POST SPACBJK' MAYBE INCREASED TO V IF WIRE BACKING IS UWD 2W' BY 14 00. WIRE OR EMIVALENT,IFSTANDARD 04 - STRENGTH FABRIC USED T 1 LTER FABRIC ft- } i I� __... MINIMUM 4514"THE NCFI -` !y BJ4CKFLL iRIENGH WITH _ NATIVE SOIL 2W WOOD POSTS, STEEL FENCE POSTS, RESAR, OR EQUIVALENT NOTlNi 1. CONDITION OF USE 1 A. SILT FENCE MAY BE USED DOMNNSLOPE OF ALL DISTURBED AREAS. 1.2 SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOLNNTS OF OVERLAND FLOW. ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAKACE SYSTEM TO A SEDIMENT TRAP OR POND, 2_ DESKNN AND IINSTALLATI IN S►EGIFIGAT[ONS 21. THE GECTEXTN-E USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'$ FABRIC SPECIFICATIONS MOST BE AVAILABLE ON SITE. ACS(ySTVD415�1 1_%SINE SILL i LLbo a15w) FOR SILI I'IUM 5:;-1_r. SIFV F 51? Fi Il.#YR 15WA FOR :7IFIFR FAFW'y 6.4TER.PQCRTTNWP ia3IL10.T9=i 0.02 S[C'-_ P.111411WLR4 ,;FAR TFrJcll F �1RFrJ:.HT (,.CTI.1 r:lSi;1 "LILH5. F'IFI. FL .. Lxl"A S PINCH I-mmE 1;UI.95. API N. FOE S IAr"MI) 5111214eH1 FAPH, - :AAR TFrJSII F FI nrx-#.TIINJ+.M1iW I)4f,r ^.%rV.,k- LEIRAVIDILAII,RESI IAIAL SIVL14:,55' ice%WIN . 22. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO 1048E THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER PORT SPACING MAY BE REQUIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 29. WHERE THE FENCE 18 INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2HAV 24. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM 8 INCHES OF THE SILT FENCE IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE. 3. MAINTENANCE 3TANNDARDS a1. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY. 3 2. IF CONCENTRATED FLOES ARE EVIDENT UPHILL OD THE FENCE, THEY MUST BE INTERCEPTED AN CONVEYED TO A SEDIMENT TRAP OR POND. 3 8. IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SKINS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE, IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP SEDIMENT. 3,4. SEDIMENT MOST BE REMOVED WHEN SEDIMENT 15 8 INCHES HIGH. 3.5. IF THE FILTER FABRIC I'SEOTEXTILEjHAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. M. + `Ir 11l BL u WORKw SILT FENCE PLAN - $14.00 / DEPAR-ME T MARCH 2009 WARNING: THE UTILITY LOCATIONS SHOWN ARE APPROXIMATE ONLY. DEPTH UNKNOWN. CALL 1-800-424-5555. FLOW DIRIEcnow \Y LAY A' BOTTOM &CITY ON TOP OF 9111 E SECUM MRTH PEA 1133MVIEL SAM FILTER FENCE NOT fro SCALE IF CONNECTION TO EXISTING ASPHALT IS - REQUIRED THE SAWCUT ALONG PAVEMENT EDGE SHALL BE 2" DEEP. THEN REMOVE, AND OR GRIND EXISTING ASPHALT SO THAT OVERLAY MATCHES EXISTING PAVEMENT. EMULSIFIED ASPHALT GRADE CSS-1 TACK SHALL BE APPLIED TO EDGE OF EXISTING PAVEMENT. ALL JOINTS SHALL BE SEALED USING PAVING ASPHALT AR4000W. EXISTING EDGE OF PAVEMENT (VARIES) CRUSHED SURFACING TOP COURSE SHALL-/ 6.5" CRUSHED SURFACING MATERIAL AND-/ BE ADDED TO SHOULDER TO TRANSITION HMA 1 /2." THE SAME THICKNESS AS THE EDGE OF ASPHALT OVERLAY TO THE EXISTING ASPHALT PAVEMENT OR A MINIMUM SHOULDER. OF 2 INCHES, WHICHEVER IS GREATER. SEE PROJECT SPECIFICATIONS FOR UTILITY BACKFILL INFORMATION OVERLAY FULL WIDTH WITH A MINIMUM OF 1.5" COMPACTED HMA 1 /2" !{� �. ;1= '+NIT• F ,y., � , `ate j,'+'�'•,�, �,� Z i i i A .• -'-PROPOSED SEWER WIDTH VARIES FULL WITH OVERLAY EXISTING EDGE OF PAVEMENT (VARIES) NOTES: 1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND TEMPORARILY PATCHED WITH ASPHALT AT THE END OF EACH WORK DAY. THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK. 2. THE ROADWAY SHALL BE REBUILT WITHIN TWO (2) WEEKS OF FINAL INSPECTION AND APPROVAL OF UTILITY INSTALLATION. 3. IF CONSTRUCTION OF SANITARY SEWER FORCE MAIN WITHIN SE 144TH STREET OCCURS OUTSIDE OF THE FOG LINE THE UTILITY PATCH AND OVERLAY ONLY NEEDS TO EXTEND TO FOG LINE AS OPPOSE TO CENTERLINE OF ROADWAY. HOWEVER, IF THE UTILITY IMPROVEMENTS EXTEND INTO THE TRAVEL LANE A FULL WITH OVERLAY IS REQUIRED. S.E. 140TH ST (KING COUNTY ROAD) RESTORATION DETAIL NOT TO SCALE L sr CONSULTING ENGINEERS LLC ®2 ��� � MYLAR SUBMITTAL ESM 33400 8th Avenue South I ® I I �,�p I Q 3 1 ST REVISION ESM Suite 205 Federal Way. WA 98003 • 4 REVISED MYLAR SUBMITTAL ESM FEDERAL NNY (233) 838-8113 www.esmcivii.com NERFTT (425) 297-9900 42334 O 5 ASBUILT SUBMITTAL ESM Civil Engineering land Surveying Land Planning Public works I Project Management Landscape Architecture 1. �'�ST 6 ASBUILT MYLAR ESM n ` ESM JOB # 1352-006-007 ` REVISION �Y 1/28/13 SURVEYED: 9/10/13 DESIGNED: em 9/19/13 5/24/14 DRAWN: DIM. 7/16/14 CHECKED: AM D 47_F ' A P P R ' APPROVED l-i S=3 62 174 CRUSHED SURFACING TOP COURSE SHALL BE ADDED TO SHOULDER TO TRANSITION EDGE OF ASPHALT OVERLAY TO THE SHOULDER. IF CONNECTION TO EXISTING ASPHALT IS REQUIRED THE SAWCUT ALONG PAVEMENT EDGE SHALL BE 2" DEEP. THEN REMOVE AND OR GRIND EXISTING ASPHALT SO THAT OVERLAY MATCHES EXISTING PAVEMENT. EMULSIFIED ASPHALT GRADE CSS-1 TACK SHALL BE APPLIED TO EDGE OF EXISTING PAVEMENT. ALL JOINTS SHALL BE SEALED USING PAVING ASPHALT AR4000W. 0 o T z C rn CHECKED FOR COMPLIANCE TO CITY STANDARDS I � 100 AS-BUILT SCALE: DATE: VERTICAL: NAVD 1988 Km NAD 1983/1991 aj CITY 0 F HERITAGE PLAT 07/16/201 .Jt SANITARY SEWER EXTENSION PHASE 2 PEGLDBOOK: RENTON A DRAWING NO: ONE INCH IF NOT L SC LE DATUM Planning/Building/Public Works Dept. ROADWAY DETAILS DT-01 SCALE ACCORDINGLY SHEET. OF 15 15 T7r f P ' .FJ m _C Z Q C K m m w 0 m "d r -H > -C LAI G m z N O z