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HomeMy WebLinkAboutLarge FormatI _T Q 0 (i L L U O O 0 O 00 CV CD Li 0 �7__ U Z O I— z w rn Lc) O O 0 cn / I E _C I Do 0 O N N c C N VICINITY MAP NO SCALE 6TCA a A Ink zi a Q SHT NO. DWG NO. TITLE 1 G1 TITLE SHEET, LOCATION MAP, VICINITY MAP, AND INDEX OF DRAWINGS 2 G2 LEGEND, ABBREVIATIONS, GENERAL NOTES, AND SURVEY CONTROL 3 Cl PLAN AND PROFILE 4 C2 CIVIL SECTIONS AND DETAILS 5 C3 TESC AND MISCELLANEOUS CIVIL DETAILS 6 S1 STRUCTURAL PLAN AND SECTIONS 7 S2 STRUCTURAL DETAILS 0 1 60% SUBMITTAL N0, REVISION SURVEYED: PACE DESIGNED: AB DRAWN: SL 6 — 0 8 CHECKED: JCB BY DATE APPR PROVED: MSG NW1/4 SEC 32 TWN 22N R SE PROJECT STREET ADDRESS: 9840 CARR RD, SE, RENTON LOCATION MAP NO SCALE SCALE: AS SHOWN ONE INCH' AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM CHECKED FOR COMPLIANCE TO CITY STANDARDS DATE DATE DATE - CITY OF REN TON Planning/Building/Public Works Dept. RECOMMENDED FOR APPROVAL BY BY BY CALL 48 HOURS BEFORE YOU DIG 1-800-424-5555 DATE: CARR ROAD - PANTHER CREEK 06/2008 EMERGENCY CULVERT REPAIR PROJECT FIELOBOOK: PAGE: TITLE SHEET, LOCATION MAP,VICINITY MAP, G 1 AND INDEX OF DRAWINGS SHEET: 1 OF: 7 1XI-MAXIAD11 w Q Z U Li 0 ry n F- F- 1 U v 0— a. N O 0 0 Q U 0 V T 0 Q 0 0 0 U) 0 Z3 U 0 a Elf U 0 0 0 0 i Do cV 0 i 0 z 0 I— z w Ln 0 0 0 Cn E 0- 00 0 0 CV N C C C Q) LEGEND: EXISTING.- PROPOSE-D.- EXISTING CONTOUR (INDEX) • CLEARING LIMITS —%•-��°�--•- EXISTING CONTOUR (NOMINAL) TEMPORARY CONSTRUCTION EASEMENT �--�-���•— - �-� RIGHT—OF—WAY LINES 20 NEW CONTOUR (INDEX) tl- - --��-- ROAD CENTER LINE NEW CONTOUR (NOMINAL) — PROPERTY LINE CHAIN LINK FENCE — — EASEMENT NEW UTILITY ORDINARY HIGH WATER (OHW) 71111111111 LIMITS (SAWCUT, — — — — — — — — — — WETLANDS BOUNDARY BOULDER CASCADE) 0 KEYED NOTES WATER LINES SURVEY CONTROL POINT .� J 0"-- 10" POWER STEEL PIPE HANDRAIL ...�..w��..��...ww�..�.�.m..�.�.0 2„ POWER �-�• ;:� 1 � --�- 12 " SEWER CONIFER TREE m-w GAS LINE (IP) = INERMEDIATE PRESSURE 0 DECIDUOUS TREE SECTION LINES -- �a LOT LINES STORM DRAIN LINES ��- UNDERGROUND TELEPHONE LINES SANITARY SEWER STREET LIGHT ASSEMBLY FIRE HYDRANT >1 GATE VALVE MONUMENT IN CASE PROJECT BENCHMARK PK NAIL (CONTROL) REBAR AND CAP CULVERT 0 STORM DRAIN CATCH BASIN STORM DRAIN CLEANOUT y_ \ STORM DRAIN MANHOLE CONIFER TREE A DECIDUOUS -•TREE ~y` y SIGN POTHOLE SANITARY SEWER MANHOLE -' UTILITY POLE WITH LIGHT LIGHT POLE WHEELCHAIR RAMP p WETLAND FLAG POWER VAULT TRANSFORMER FLAG POLE 14, TRAFFIC BOX WATER METER TELEPHONE VAULT STREET LIGHT BOX MATERIAL SYMBOLS STREAMBED GRAVEL (SECTION) CRUSHED SURFACING SECTION ' CONCRETE (PLAN a ° d ° d OR SECTION) A. EXISTING CONCRETE (PLAN .$ A :.' OR SECTION) /// \///,& EARTH (SECTION) t rfu TA ABBREVIATIONS: P 1U O 112fUAW 3 \ will E,=3 LOT 40 UN Fa"NO MON IN CASE t4 AI L & CONIC (DN7 CARR N Y` 43611.56 E: 1299953.45 E LE V -1 56.80 __- ---- — C _BM `I13 —11. SET P CE NAIL_ WASHER EL V. = I1 5,21 ly y VIEW Y 0HUrd cm no. VOL Wr .013 SURVEY CONTROL PLAN SCALE: 1"-40' SEE TABLE 1, THIS DWG AC ASBESTOS CONCRETE K VERTICAL CURVE GEOMETRY VARIABLE AP ANGLE POINT APPROX APPROXIMATE LB POUND LF LINEAR FEET CB CATCH BASIN LP LOW POINT CDF CONTROLLED DENSITY FILL LT LEFT CI CAST IRON LWD LARGE WOODY DEBRIS CIP CAST IN PLACE JJ CONSTRUCTION JOINT MAX MAXIMUM CENTER LINE MH MANHOLE CL CLASS MIC MONUMENT IN CASE NO MON IN CASEE -OR # 186 RASS NAIL. & PUNCH tyt -1 � 00334. 7 fiARMTm CLF CHAIN LINK FENCE MIN MINIMUM CLR CLEAR CMP CORRUGATED METAL PIPE N NORTHING, NORTH TABLE 1.- SURVEY CONTROL POINTS'AND CO CLEAN OUT NE NORTHEAST COMM COMMUNICATION No NUMBER ROAD CENTERLINE ESTABLISHMENT CONC CONCRETE NTS NOT TO SCALE STEEL SECTION GRAVEL BACKFILL SECTION CONTROLLED DENSITY FILL NEW HMA (PLAN) L11— NEW HMA (SECTION) �0 p 0 BOULDER CASCADE CPEP CORRUGATED POLYETHYLENE PIPE CSBC CRUSHED SURFACING BASE COURSE OC ON CENTER CSTC CRUSHED SURFACING TOP COURSE OD OUTSIDE DIAMETER CTJ CONTROL JOINT OHW ORDINARY HIGH WATER CTR CENTER ORN ORNAMENTAL CY CUBIC YARD PSE PUGET SOUND ENERGY DI DUCTILE IRON PVC POLYVINYL CHLORIDE DIA DIAMETER DWG DRAWING R RADIUS DWL DOWEL RCP REINFORCED CONCRETE PIPING ROW RIGHT OF WAY E EASTING, EAST RT RIGHT EACH F CE GENERAL NOTES: 1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE CITY OF RENTON STANDARDS AND SPECIFICATIONS AND WASFIINGTON STATE DEPARTMENT OF TRANSPORTATION "STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION," 2006, AND AS AMENDED BY THE CITY OF RENTON SUPPLEMENTAL SPECIFICATIONS AND THE CONTRACT SPECIAL PROVISIONS. 2. ALL WORK WITHIN THE SITE SHALL BE SUBJECT TO THE INSPECTION OF THE CITY ENGINEER OR DESIGNATED REPRESENTATIVE. 3, A COPY OF THESE APPROVED PLANS AND PROJECT SPECIFICATIONS MUST BE ON THE SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 4. PRIOR TO ANY SITE CONSTRUCTION THAT INCLUDES CLEARING OR GRADING, THE SITE CONSTRUCTION LIMITS SHALL BE LOCATED AND IDENTIFIED BY THE CONTRACTOR'S PROJECT SURVEYOR AND APPROVED OF BY THE CITY. 5. TEMPORARY EROSION AND SEDIMENT CONTROL FACILITIES SHALL BE CONSTRUCTED PRIOR TO ANY GRADING OR EXTENSIVE LAND CLEARING IN ACCORDANCE WITH APPROVED TEMPORARY EROSION AND SEDIMENT CONTROL PLAN. THESE FACILITIES MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION AND LANDSCAPING IS COMPLETED AND THE POTENTIAL FOR ON —SITE EROSION HAS PASSED. 6. PUBLIC STREETS SHALL BE CLEANED ONCE PER DAY OR AS DIRECTED BY THE CITY. FLUSHING OF STREETS WITH WATER WILL NOT BE ALLOWED. 7. LOCATIONS OF EXISTING UTILITIES ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATIONS OF THE EXISTING UTILITIES PRIOR TO CONSTRUCTION. UTILITIES SHOWN HERE ARE FOR THE PURPOSE OF ASSISTING THE CONTRACTOR IN LOCATING SAID UTILITIES. CONTRACTOR SHALL CONTACT UNDERGROUND UTILITIES LOCATION CENTER (1-800-425-5555) 48 HOURS PRIOR TO BEGINNING OF CONSTRUCTION AND OBTAIN ON —SITE UTILITY LOCATIONS. 8. THE CONTRACTOR SHALL COMPLY WITH ALL OTHER NECESSARY PERMITS AND REQUIREMENTS BY THE CITY OF RENTON. SEE APPROVED PERMITS AND PERMIT REQUIREMENTS IN PROJECT SPECIAL PROVISIONS. 9. IN ACCORDANCE WITH APPROVED PERMITS, CONSTRUCTION WITHIN THE ORDINARY HIGH WATER (OHW) MARK WILL BE LIMITED TO THE ALLOWABLE CONSTRUCTION WINDOW AS STATED IN THE APPROVED HPA PERMIT. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARATION OF TRAFFIC CONTROL PLANS. CONTRACTOR SHALL SUBMIT PLANS TO ENGINEER FOR APPROVAL PRIOR TO IMPLEMENTATION. POINT DESCRIPTION NORTHING . EASTING ELEV ANAIL FND MON IN CASE & CONC 16438,156 1299953.45 156.80 A FND MON IN CASE BRASS NAIL & PUNCH 164411.43 1300334.87 174.97 C.O.R. # 1865 A BM 1139-11.4 SET PACE NAIL & WASHER 164436.27 1300318.06 175.21 HORIZONTAL DATUM: NAD 83/91 CITY OF RENTON CONTROL POINT 1865 EL, ELEV ELEVATIONL S SLOPE EOP EDGE OF PAVEMENT SD STORM DRAW VERTICAL DATUM: NAVD 88 CITY OF RENTON BENCHMARK 1865 ESC EROSION AND SEDIMENT CONTROL SDMH STORM DRAIN MANHOLE ELEV.=174.97 EW EACH WAY SE SOUTHEAST EX, EXIST EXISTING SHT SHEET SUM SIMILAR SECTION INDICATOR FOW FACE OF WALL SS SANITARY SEWER SSMH SANITARY SEWER MANHOLE DRAWING ON WHICH SECTION IS CUT (Cl) GALV GALVANIZED STA STATION STD STANDARD HOOK HK SW SOUTHWEST ECTION LETTER AA� HORIZ HORIZONTAL SWPPP STORMWATER POLLUTION PREVENTION PLAN HPA HYDRAULIC PROJECT APPROVAL C2 TESC TEMPORARY EROSION AND SEDIMENT CONTROL DRAWING REFERENCE NUMBER ON ID INSIDE DIAMETER TOG TOP OF GRATE WHICH SECTION APPEARS IE INVERT ELEVATION TYP TYPICAL DRAWING ON WHICH SECTION APPEARS (C2) VA VAULT VERT VERTICAL DETAIL SECTION LETTER A WDFW WASHINGTON DEPARTMENT OF FISH AND WILDLIFE DESCRIPTION (OPTIONAL) C 1 WSEL WATER SURFACE ELEVATION SCALE: 1" XX' DRAWING REFERENCE NUMBER = ON WHICH SECTION IS CUT 0 60% SUBMITTAL N0, REVISION SURVEYED: PACE DESIGNED: AB DRAWN: SL 6 — 0 8 CHECKED: JCB BY DATE APPR APPROVED: MSG SCALE: VERTICAL: NAVD 1988 AS SHOWN HORIZONTAL: NAD 1983/1991 CITY OF RENTON ONE INCH DATUM AT FULL SCALE Planning/Building/Public Works Dept. IF NOT ONE INCH .SCALE ACCORDINGLY,,;,` CALL 48 HOURS BEFORE YOU DIG 1-800-424-5555 DETAIL INDICATOR DRAWING ON WHICH DETAIL IS REFERENCED (Cl 1 DETAIL NUMBER C2 DRAWING NUMBER ON WHICH DETAIL APPEARS DRAWING ON WHICH DETAIL APPEARS (C2 D ETAI L I DETAIL NUMBER DESCRIPTION (OPTIONAL) C DRAWING REFERENCE NUMBER SCALE: 1 " = XX' ON WHICH IS REFERENCED DATE: CARR ROAD - PANTHER CREEK 06/2008 EMERGENCY CULVERT REPAIR PROJECT FIELDSOOK: PAGE: LEGEND, ABBREVIATIONS, G2 GENERAL NOTES, AND SURVEY CONTROL SHEET: 2 OF: 7 IXI-IXIXIXIXID�2 >, % U)cL 1-4 Li \i CL ORDINARY HIGN WATER LINE w L °a ".-ate, •.,.,,.; a --' TEMPORARY CONSTRUCTION- 4....w EASEMENT SEE NOTE 3 ��6 E C... DEC 0 P E .AS E-M E N T --� # 5845357 `� �, IE. . DAMAGE --._-. 78" CM P =144. 4 170 0 0 0 V) 0 0 �IU �I 0 0 CD CD CD O I 00 't I CD Q OQ CD 0 CN Ul O PLAN SCALE: 1"=10' D -OLDIER PILE WAL1'4 M13, 6 ,�'@ 2 i � j�'^'�'' (/`' 7 ,k.� dam... ^aro 9$ 49 i CAI �! w10 D E m 49 DC L A T T EXIST OH \r' 7�8/ /43 P P & T L Y =. 1 ' \ E E _GY DI I°SAT( R \RIM— 51.4 'P C(.')=l4 . ,p� �� 15 E/PEEASEMEN C, �REC # 5805278 UT UT COS) C WALK .�. CURB & GUTTER / LOCATION EXISTING 78" STEEL PLATE CULVERT 1 C) IP �Q� \ I a_j I N 0 r I .w �_ S SM -1 RIh/1=16R080 I E CL CH 4 8,4 CONC, E =159.2 11 BM 113_ ' SET F E NAIL WASH ._R ELEm2. 17 5.21 „' �- �` �� --O0-F ry7 RIM=175.8 `10" D I W/ 450 BEND 0 DOWNWARD } ASPI-1, DRIVE I 0 )' D W/2 0 , cod ,i a GENERAL NOTES: UT�y1. APPLY JUTE MATTING TO ALL SLOPES 2:1 AND STEEPER. DR1'.'1A` ~2. ELECTRONIC FILE WILL BE PROVIDED FOR LOCATION OF FINISHED GRADE CONTOURS. 8 N D / I N CA E DWG C3 FOR FULL EXTENT F TEMPORARYCONSTRUCTION — HANDRAIL O4 3 SEE G 0 LL XTE 0 I C.O.R. J �f EASEMENTS. ' 1 .. � . � � °.... , �.. � .,�.... o m. BRASS N 1 t?1° r? : # 4. ANY TEMPORARY FILL MATERIAL PLACED TO FACILITATE R=1432.40 N 1 44-1 1.4`'CONSTRUCTION ACCESS SHALL BE COMPLETELY REMOVED PTO L-175.83 1300334.67 REESTABLISH EXISTING GRADES, EXCEPT WHERE SHOWN ON A= 7001'59" ELEV=1 74.97 THESE DRAWINGS. ` DN�-0.4 5. RESTORATION. BOULDER CASCADE SHALL BE PLANTED WITH -�---� -- - - v-.. WILLOW STAKES AS SHOWN ON THE DRAWINGS. ALL OTHER DISTRUBED AREAS SHALL BE HYDROSEEDED. r CURB & GUTTER CON �.� 1t�1-. 4' CH LNG Fi` � � �� �, � ��'� N ENS- EN ......�..�.�. .�.°.. „�—. and �� � ,� ,....�.. ram. . �,..;�,�.._,.e_.�.� .d..�.�.r.,��, ��.. �• W. EN D � POSED 1��" �> ����,�. � �� �-� :� 170 > J 94 E E IV4 � r� 20' SLOPE EASEMEf - f�E`Q # 584535 60 150a 1 12 q 12 P`° ORDINARY HIGN WATER LINE— '9 SURVEYED: SCALE: PACE DESIGNED: AS SHOWN AB DRAWN: SL ONE INCH 0 60% SUBMITTAL 6-08 CHECKED: AT FULL SCALE JCB IF NOT ONE INCH NO. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY MSG 10 5 0 10 20 1 "=10'-0 Scale Feet 20 0 20 40 1 "=20'-0" Scale Feet VERTICAL- NAVD 1988 HORIZONTAL: NAD 1983/1991 CITY OF FEN TON DATUM Planning/Building/Public Works Dept. KEYED NOTES. - INSTALL 16 STAINLESS STEEL BAFFLES AND LINE APPROXIMATELY 123 FEET OF EXISTING CULVERT INVERT WITH CONCRETE. SEE SECTION A ON DWG C-2 FOR TYPICAL SECTION. O2 REMOVE AND DISPOSE OF APPROXIMATELY 33 FEET OF DAMAGED SECTION OF 78-INCH DIAMETER CMP PIPE. O NEW SOLDIER PILE WALL. SEE DRAWINGS S-1 AND S-2. (4) NEW HANDRAIL ON TOP OF SOLDIER PILE WALL. SEE DETAIL x ON DRAWING S-2. O5 INSTALL ROUND BOULDER CASCADE WITHIN AREA BOUND BY NEW HEADWALL. BOULDER CASCADE SHALL TRANSITION TO MATCH EXISTING GRADE AT END OF NEW HEADWALL, SEE DETAIL 3 ON DWG C-2 FOR PLAN OF BOULDER PLACEMENT. ® CONTRACTOR SHALL COORDINATE WITH UTILITY COMPANIES AND TEMPORARILY RELOCATE OVERHEAD POWER AND TELEPHONE TO LOT xx FOR ACCESS TO WORK AREA. 07 CLEAR AND REMOVE TREES WITHIN LIMITS OF HEADWALL AND 26-INCH AND 36-INCH MAPLES. SALVAGE 4 25-LONG SECTION OF MAPLE TO USE AS WOODY DEBRIS IN CHANNEL, LOCATE AND SET WOODY DEBRIS IN LOCATION SPECIFIED BY DESIGN ENGINEER (R.W. BECK). CONTRACTOR SHALL PROVIDE 2 DAYS NOTICE TO DESIGN ENGINEER PRIOR TO PLACEMENT (206-695-4608). OVERHEAD UTILITIES RUNNING EAST -WEST ALONG CARR ROAD ARE C NOT SHOWN FOR CLARITY. CONTRACTOR TO USE EXTREME CAUTION AROUND OVERHEAD UTILITIES. REGRADE LOCALIZED AREA OF EXISTING SLOPE TO PROVIDE Og UNIFORM SIDE SLOPE BETWEEN BACK OF SIDEWALK AND NEW HEADWALL. MAX SLOPE= 1.5:1. CONTRACTOR MAY TEMPORARILY REMOVE 4' CHAIN LINK FENCE 10 FOR ACCESS. FENCE SHALL BE REPLACED WITH NEW FENCING AT NO COST TO THE OWNER. CARR ROAD - PANTHER CREEK 06/2008 EMERGENCY CULVERT REPAIR PROJECT FIELDBOOK: PAGE: DRAWING N PLAN AND PROFILE C 1 SHEET: OF: 3 7 MEMEMENE W a z U W 0 ry n F_ F_ F_ I U) U) r n n N O 73 0 / 0 V T 0 Q 0 0 0 / 0 U 0 a Iz 0 U O O O O i N O i L� 0 U z O z w cif CD Ln 0 O 0 / E Q Do O O N O N C ADAPTOR SKIRT, TRIM TO WITHIN 3" - 5" OF GRAT GEOTEXTILE F/ � -I III LI I I / \VVVIYIV LJ 1I I S FOR PEAK NOTES: 1. INSERT SHALL BE INSTALLED PRIOR TO CLEARING AND GRADING ACTIVITY, OR UPON PLACEMENT OF A NEW CATCH BASIN. 2. SEDIMENT SHALL BE REMOVED FROM THE UNIT WHEN IT BECOMES HALF FULL (12-INCHES FROM THE TOP OF THE SEDIMENT TO THE BOTTOM OF THE GRATE.) 3. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY REMOVING THE INSERT, EMPTYING, AND RE-INSERTING IT INTO THE CATCH BASIN. DISPOSE OF SEDIMENT IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS. DETAIL r7� CATCH BASIN INSERT C2 NO SCALE CONCEPTUAL PLAN NO SCALE OF BOULDER PLACEMENT .JI I \V117V CLASS 4000 CONCRETE - SAND BLAST AND APPLY EPDXY BONDING AGENT TO CONCRETE CONTACT AREAS DETAIL 2 TEMPORARY SILT FENCE C3 NO SCALE TEMPORARY 24" CREEK BYPASS (CONTRACTOR TO DETERMINE ACTUAL LOCATION) EXISTING STRUCTURAL PLATE CULVERT, APPDX 75" HIGH x 68" WIDE I STAINLESS STEEL BAFFLE, PL 3 TACK WELD TO EXISTING CULVERT TO HOLD IN PLACE DURING CONCRETE PLACEMENT 0 WATERCOURSE INVERT 4 Ln THICKNESS OF N ROUND BOULDERS 1 4 MIN ' TYPICAL SECTIOI\I� PROPOSED PIPE CROSS-SECTION C1 SCALE: 1"=1' NOTES: 1. MATERIAL EXCAVATED FOR PIPE MAY BE REUSED FOR STREAM COBBLES OR SANDING MIX IF SPECIFICATIONS ARE MET. VARIES 16' TO 23' THE INTENTION IS TO CREATE A ROUGH, NOT SMOOTH, CHANNEL. EXISTING GRADE RANDOM ROCK PROTRUSIONS NEEDED TO PROMOTE CASCADING WATER 7ZWILLOW STAKES WASHED IN SAND AND GRAVEL Ud � 3 � 1 APPROX O SOLDIER PILE WALL TYPICAL SECTION� WATER COURSE STABILIZATION C1 SCALE: 1"=4' 1' SAND AND GRAVEL SURVEYED: SCALE: uAlt: PACE VERTICAL: NAVD 1988 CARR ROAD -PANTHER CREEK 06/2008 DESIGNED: AS SHOWN HORIZONTAL: NAD 1983/1991 C TY O AB 1I EMERGENCY CULVERT REPAIR PROJECT FIELDBOOK: DRAWN: ,. - RENT 0 N PAGE: SL DRAWING NO; ONE INCH DATUM 0 60% SUBMITTAL 6-08 GHEGKEDJCB AT FULL SCALE Planning/Building/Public Works Dept. CIVIL SECTIONS AND DETAILS C2 IF NOT ONE INCH NO. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY SHEET, ^ OF: XI-IXIXIXIXIO14 CONSTRUCTION NOTES, - TESC NOTES: I-- U) U) r n n 1 10 20' SLOPEF tSE1MENT—____ 5Fxa # 5845357 s CONSTRUCTION EASEMENT (TYP) 14' . f 5' o, 0 U / 0 0 Q U / a >. 0 Q a 0 0 / 0 U 0 0 L 0 U 0 0 0 0 i N O Li O U z 0 z w rn Ln 0 (D / a� 0 a) 1n E, I E I 00 0 a N C CV C_ 9m, SCALE: 1 "-20' 0 60% SUBMITTAL 1 6-08 NO. REVISION BY I DATE I APPR CONTRACTOR TO INSTALL TEMPORARY CREEK BYPASS SYSTEM. BYPASS SYSTEM SHOWN ON THIS DRAWING IS SCHEMATIC AND CONTRACTOR SHALL SUBMIT BYPASS PLAN IN ACCORDANCE WITH THE SPECIFICATIONS FOR APPROVAL BY THE CITY. LOCATE PIPE AND COFFER DAMS TO ALLOW FOR CONSTRUCTION OF OTHER IMPROVEMENTS INCLUDING HEADWALL, BOULDER CASCADE AND CULVERT BAFFLES. UPON COMPLETION OF PROJECT, ALL MATERIAL USED FOR THE TEMPORARY BYPASS SHALL BE REMOVED FROM THE SITE AND THE SITE RESTORED TO PRE -PROJECT CONDITIONS, O2 24" DIAMETER CREEK BYPASS PIPE SHALL HAVE SMOOTH INTERIOR WALL AND SHALL BE MITERED AT INLET. PIPE SHALL BE SUPPORTED WITHIN EXISTING 78" CULVERT USING CONTRACTOR -DESIGNED SYSTEM. BYPASS PIPE SHALL EXTEND FAR ENOUGH DOWNSTREAM TO ELIMINATE NEED FOR A DOWNSTREAM COFFER DAM AND SHALL EXTEND FAR ENOUGH THAT OUTLET ELEVATION IS A MINIMUM OF 2 VERTICAL FEET BELOW WORK AREA. ELEVATION OF INLET SHALL BE 153 FT. O3 PROVIDE SAND OR GRAVEL -FILLED COFFER DAM SYSTEM TO ELEVATION 156 FT ON UPSTREAM SIDE OF CULVERT. COFFER DAM SYSTEM TO BE CONTRACTOR -DESIGNED TO WITHSTAND ANTICIPATED HYDROSTATIC FORCES AND WITHSTAND OVERTOPPING. ® CONNECT 12" TEMPORARY STORM DRAIN TO EXISTING 12" CMP AND DIRECT FLOW TO UPSTREAM SIDE OF COFFER DAM. O INSTALL CATCH BASIN INSERTS (4) AT FIRST CB WEST AND EAST OF CULVERT. SEE DETAIL 1 ON DWG C2. CD EXCAVATE SUMP AT LOW POINT WHERE FLOWS EXIST EXISTING CULVERT. LINE SUMP WITH PLASTIC. DIRECT ANY CONTAMINATED CONSTRUCTION WATER/SEEPAGE (E.G., AFTER SAND BLASTING OPERATIONS OR CONCRETE WORK) DISCHARGING FROM CULVERT TO SUMP AND PUMP TO HOLDING TANK FOR HAUL TO DISPOSAL SITE. UPON REMOVAL OF EXISTING DAMAGED CULVERT SECTION, RELOCATE SUMP TO CAPTURE CULVERT SEEPAGE. 1. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE CONTRACTOR UNTIL ALL CONSTRUCTION IS APPROVED. 2. THE BOUNDARIES OF THE CONSTRUCTION LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED BY THE CONTRACTOR USING YELLOW CONSTRUCTION TAPE WITH 2"X4" WOODEN STAKES SPACED AT 20' MAXIMUM PRIOR TO CONSTRUCTION. ELECTRONIC FILES WILL BE PROVIDED TO THE CONTRACTOR FOR LOCATION OF THE LIMITS. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CONSTRUCTION LIMITS SHALL BE PERMITTED. THE CONSTRUCTION LIMITS SHALL BE MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF CONSTRUCTION. LARGE WOODY DEBRIS MAY BE PLACED OUTSIDE THE CONSTRUCTION LIMITS. 3. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN CONJUNCTION WITH ALL CLEARING AND GRADING SO AS TO ENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS, DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS MINIMIZED. 4, THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR CONSTRUCTION SEQUENCING AND UNEXPECTED STORM EVENTS AND SHALL BE MODIFIED TO ACCOUNT FOR CHANGING SITE CONDITIONS (E.G., ADDITIONAL SUMP PUMPS, RELOCATION OF DITCHES AND SILT FENCES, ETC.). 5. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE CONTRACTOR AND MAINTAINED TO ENSURE CONTINUED PROPER FUNCTIONING. WRITTEN RECORDS SHALL BE KEPT OF WEEKLY REVIEWS OF THE ESC FACILITIES. DAMAGED OR IMPROPERLY FUNCTIONING BMPS SHALL BE REPLACED AT NO ADDITIONAL COST TO THE CITY. 6. ANY AREAS OF EXPOSED SOILS THAT WILL NOT BE DISTURBED FOR TWO DAYS SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.). 7. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. 8. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS REQUIRED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2 TO 3 INCHES. 07 INSTALL TEMPORARY SILT FENCE ACROSS CREEK BOTTOM AND AT TOP OF CHANNEL BANKS ALONG CREEK. SEE DETAIL 2 ON DWG C2. AS 9. USE REINFORCED PLASTIC FABRIC TO COVER STOCKPILED ITEMS WHEN NOT IN USE. THE CONSTRUCTION PROCEEDS, RELOCATE SILT FENCE WHEN NECESSARY AND REINFORCED PLASTIC FABRIC SHALL BE HELD DOWN BY A MINIMUM OF 10LB SANDBAGS PLACED AS DIRECTED BY ENGINEER. EVERY 10 FEET ALONG THE EDGE AND ACROSS THE PILE. 10. IN ACCORDANCE WITH THE DEPARTMENT OF ECOLOGY REQUIREMENTS, WASTEWATER FROM CEMENT CONCRETE, MASONRY, OR ASPHALT CONCRETE CUTTING OR POURING OPERATIONS SHALL NOT BE GENERANOTES . DISCHARGED INTO STORM DRAINAGE SYSTEMS OR SURFACE WATERS. ANY WASTAGE OR WATER COMING IN CONTACT WITH FRESH CONCRETE SHALL BE COLLECTED IN AN IMPERVIOUS SUMP FOR COMPLETE REMOVAL AND DISPOSAL TO PREVENT CONTAMINANTS FROM ENTERING GROUND OR 1. BYPASS SYSTEM IS SIZED TO PASS MODERATE TO HEAVY FALL STORMS SURFACE WATERS. BASED ON 2 YEARS OF GAGED FLOW. CONTRACTOR SHALL MAINTAIN SUFFICIENT MATERIALS ON SITE TO RAISE HEIGHT OF COFFER DAM 2 FT 11. CONTRACTOR SHALL COMPLY WITH ALL APPROVED LOCAL, STATE AND FEDERAL REQUIREMENTS FOR IN CASE OF LARGE STORM EVENT. PROTECTION OF WATER QUALITY. SEE PROJECT SPECIFICATIONS FOR COPIES OF PROJECT PERMITS. A COPY OF THE APPROVED HYDRAULIC PROJECT APPROVAL (HPA) SHALL BE KEPT IN A VISIBLE LOCATION. ALL WORK BELOW THE ORDINARY HIGH WATER LINE (OHWL) SHALL BE WITHIN THE ALLOWABLE CONSTRUCTION WINDOW AS STATED IN THE APPROVED HPA. 12. CONTRACTOR SHALL CAPTURE AND SAFELY REMOVE AND RELOCATE FISH WITHIN THE TEMPORARY DIVERSION AREA IN ACCORDANCE WITH THE HPA REQUIREMENTS. PRIOR TO INSTALLING TEMPORARY BYPASS, CONTRACTOR SHALL OBTAIN A WASHINGTON DEPARTMENT OF FISH AND WILDLIFE (WDFW) SCIENTIFIC COLLECTING PERMIT PER SPEC SECTION 1-07.6 AND INSTALL FISH BLOCK NETS AND HAND NET FISH FROM WORK AREA PER PERMIT REQUIREMENTS, CONTRACTOR SHALL HAVE A QUALIFIED BIOLOGIST CAPTURE AND SAFELY MOVE FOOD FISH, GAME FISH, AND OTHER FISH LIFE FROM THE JOB SITE. CONTRACTOR SHALL HAVE FISH CAPTURE AND TRANSPORTATION EQUIPMENT READY AND ON THE JOB SITE. CAPTURED FISH SHALL BE IMMEDIATELY AND SAFELY TRANSFERRED TO FREE -FLOWING WATER DOWNSTREAM OF THE PROJECT SITE. 20 0 20 40 1 "=20'-0" mmmmoi Scale Feet SURVEYED: SCALE: DATE: PACE VERTICAL: NAVD 1988 06 2008 a3/1 C CARR ROAD — PANTHER CREEK DESIGNED: AS SHOWN HORIZONTAL: NAD 193/1991 CITY 01 DRAWN. AB ..Il EMERGENCY CULVERT REPAIR PROJECT PAGE: REN TON SL ONE INCH DRAWING NO: CHECKED: DATUM g/ g� p TEMPORARY EROSION AND SEDIMENT C3 JCB AT Feu SCALE Plannin Buildin Public Works De t. IF NOT ONE INCH APPROVED: MSG sGALE AGGGRDI"GLY CONTROL AND MISCELLANEOUS DETAILS SHEET: 5 OF: 7 1XI-MAXIAXE5 w Q z F- 0 w 0 ry w W Q Z O W D O ry n