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HomeMy WebLinkAbout20250822_PLN1388_ApprovedCivilPlans_Part3 SW 1/4, SE 1/4, SEC 11, T31N, R05E, WM, ARLINGTON, WASHINGTON S p' Aj WAsy�Bp�� 5 LONAL a 1 I o >z w 1 w I ENGINEER'S STAMP z w gge, gN + w � �am Wauo WF o 000 U - ¢ o w �i1 �il ?il '71 G � PROPOSE DSTORM DRAIAG SYSTEM c CLU N Z ro 36l c rn W � L 3 63 LF 8"�C 5=0.0111 c E 7 � a E a O EXI TING SSMH Su 22+74.72,4.66'LT ■■�� RI =131.37 M IE=12299(8"0)IN N SSMH-1 SSMH-2 W STA 10+57,81,6.39'LT STA 10+93.69,6,39'LT a RIM-132.00 RIM=132.60 A.�L•I IE=123.79(8"0)IN E IE=124.51(8"O)OUT W 1^ IE=123.69(8"0)OUTS P4^. M W zP4 DRIVE A W H:1=20' V:1'=2' W 9+50 10+00 10+50 11+00 11+50 12+00 a a rri z z Fpq F s 0 z x z '' a o F 0 DRAWN BY: KMA PROJECT FILE No.PWD 3608 CHECKED BY: TPA DATE: 5.21-24 CITY OF ARLINGTON g CONSTRUCTION DRAWING REVIEW APPROVAL JOB NUMBER: JURISDICTION:CITY OFAR211C THIS PLAN SHEET HAS BEEN REVIEWED AND APPROVED PER THE CONDITIONS ON THE TITLE SHEET. 8 SURVEY DISCLAIMER UTILITY NOTE BY: SS-02 THE TOPOGRAPHIC SURVEY WAS PERFORMED BYPACIFlC COAST SURVEYS. THE CONTRACTOR SHALL VERIFY THE DEVELOPMENT SERVICES MANAGER SOLD GROUND ENGINEERING ASSUMES NO LIABILITY AS TO THE ACCURACY LOCATION OF ALL EXISTING UTILITIES PRIOR TO 13 OF 16 AND COMPLETENESS OF THIS DATA.ANY DISCREPANCIES FOUND BETWEEN ANY CONSTRUCTION.AGENCIES INVOLVED DATE: 05/231/2025 THIS APPROVAL VALID FOR 18 MONTHS WHATIS SHOWN ON THEPLANSAND WHATISNOTED IN THE FIELD SHALL BE NOTIFIED WITHIN A REASONABLE SAFETY IS IN YOUR HANDS. SHOULD BEBROUGHTIMMEDI47ELYTO 7HEATTEN770NOFTHEENGINEER. TIME PRIOR TO THE START OF CONSTRUCTION. EVERY DIG.EVERY TIME. SW 1/4, SE 1/4, SEC 11, T31N, R05E, WM, ARLINGTON, WASHINGTON S p' Aj NOTES: 1.MANHOLES TO BE CONSTRUCTED IN ACCORDANCE WITH ].FOR DEPTHS OVER 25'MANHOLE BASE SLAB DESIGN 3/4"DIA LIFT HOLE AA " K SHTO M-199(ASTM C UNLESS OTHERWISE SHOWN SHALL BE DESIGNED BY A STRUCTURIL ENGINEER. 1/2 LOCKING HOLE(TYP)3 PLACES ON PLAN STANDARD OR NOTED IN STANDARD SPECIFlCATIONS. 8THIC WEBS PLACES 693 8.ALL INTERIOR AND EXTERIOR JOINTS TO BE GROUTED HIGH CLEATS AND 2.ALL REINFORCED CAST IN PLACE CONCRETE SHALL BE (SEE GROUT BPECIFlCANONS). GROUT TO BE 1/2" LETTERS ERS E E Fcf' FCISEEIL��` ClAss COO.NON-REINFORCED CONCRETE IN CHANNEL THICK MINIMUM AND 3"EACH S1DE OF JOINT MINIMUM. SS7ONAL YIiG 2T-J AND SHELF SHALL BE CUSS 3000,ALL PRECAST THEY MUST BE INSPECTED PRIOR TO BACKFlLL. 3"RAISED LETTERS CONCRETE SHALL BE CLASS COO, O O V e z 9.CORE DRIWNG ONLY,HAMMERING KNOCKOUTS WILL �u J �'/ 3.PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS. NOT BE ALLOWED.KOR-N-SEAL FACTORY INSTALLED 2-5/16 TYP o�o�o o�o�o _ 4.ALL BASE REINFORCING STEEL SHALL HAVE A MINIMUM BOOTS ARE ALLOWED. A ��� u o�o� A w ENGINEER'S STAMP o�o�o o�o�0 6"GASKE ED _ YIELD STRENGTH OF 60,000 PSI AND BE PLACED IN THE 1OMANHOLES 5'-7'DEEP MUST BE FLAT TOPS. O 0 O 0 O= a CAST IRON LOCKING CAP UPPER HALF OF THE 845E WITH 1"MINIMUM CLEARANCE. FF�� I:l RING AND COVER 5.CUTOUT HOLE SIZE 15 LIUU ONE SIZE LARGER 0 EQUAL TO PIPE OUTER 3/4"RIBS e O ono Dg 2= DIAMETER PLUS 14-16' �u MANHOLE WALL 6 PLACES THAN PIPE DIA. THICKNESS.MAxIMUM RING AND COVER O°O 0 O°Oe 1/2" CLASS 4000 LABELED"SEWER" 10' S' PIPE SIZE IS 12"FOR '�z SEE SS-OJO CONCRETE 31 SQ PAVED 48"MANHOLE,24"FOR 3 �ADJUSRAENT sECTIONjI OO 12" SURFACE UNPAVED AREAS SIpEWALK FINISH GRADE 54"xM MANHOLE (- r DETANCE BETWEEN HOLEE IS 24" 8"(MEASURED ON THE L" INSIDE OF TH 21 MANHOLE) MECHANICAL END ? PRECAST CONE MAN DIA.X 6"TEE PLAN OF PIPE PLUG. T (ECCENTRIC UNLESS (SEE NOTE 1) 6.MANHOLE SIZE NL OTHERWISE SPECIFIED) WRH FILE. f o DEPENDS ON 6ZE5. n ERNE TYPE LOCATION AND POLYPROPYLENE GROUT NUMBERS OF HOLES a 2]-3/4" GO FOR PIPES.MANHOLE w STEPS PER SS-050 6"SIDE SEWER STUB DESIGN AND SIZE z 48"OR 54" 5/8" 26-1/2" NOTE IN 1%SLOPE Z EE AND BE APPROVED (SEE NOTE 2) D o 0�D p O O AND WARRANTED BY SEE NOTE 6 1/8" 26-1/4" - - U) UT U THE MANHOLE _ f f Lu U U U SUPPLIER. PRECAST RISER 23-3/4" o SECTIONS 6"TEST TEE WITH PLUG ¢ w (REQUIRED IF THE SEWER MAIN �_ p PAVED AREAS 4" IS EXISTING SEE NOTE 5) APPROVED WATER TIGHT PLUG U MAX.RHOLE SZE S 12 W UDOE R - - FOR 48"MANHOLE 24" .. GROUT SEE SS 040 SEWER MAIN ED FOR NOTES 5ANHOLE.(SEE&6 ABOVE) SLOPE 1/2"/Ff(TYP) 1 7/8" CONSTRUCT CHANNEL AND 5" 24" SHELF THE CROWN OF THE 20" �M PIPE 6 INS DE REINFORCING STEEL(FOR PRECAST /. 12"CAST IRON LOCIQNG RING AND COVER °5 Dk. BASE WRH INTEGRAL RISER)0.15 SO SECTION A-A IN/FT IN EACH DIRECTION FOR 48' OLYMPIC M1025 OR APPROVED EQUAL Mom• MORTAR FILLET DIA.0.19 SO IN/FT IN EACH NOTES: 4k DIRECTION FOR 54"CIA PRECAST BASE WITH INTEGRAL RISER NOTES: 1. AT THE CONNECTION TO THE SEWER MAIN A MAIN DIA.X 6°TEE IS REQUIRED FDR NEW SEWER MAINS CRUSHEC SURFACING&SE COURSE 1. MANHOLE RINGS SHALL BE GRAY IRON CONFORMING TO THE REQUIREMENTS OF AASHTO M 105,GRADE 308. /1TGC AND A NOMAD TAPPING TEE OR CORE DRILLED INSERT-A-TEE REQUIRED FOR AN EXISTING SEWER MAIN, 48'DIA._6- 'R'"' 6"MIN.DEPTH GOMPACTED TO MIN. NOTES:W: 2. 2x4 PRESSURE TREATED MARKER POST SHALL BE PAINTED WHITE WRH BUCK LETTERS"SEWER LOT C 54"DIA._B" 6" II"" 95%OF STANDARD DENSITY 2. MANHOLE COVER TO BE DUCTILE IRON CONFORMING TO ASTM A536,GO 80-55-06 OLYMPIC FOUNDARY PART INVERT DEPTH". -0"� 1. CLEAN-OUT PIPE AND FITTINGS SHALL BE THE SAME MATERIAL AS THE SEWER MAIN. N0.MH30 OR APPROVED EQUAL. SEPARATE CAST IN PLACE BASE 3. LOCKING COVER TO BE USED IN ALL LOCATIONS.THE LID SHALL BE LOCKED DOWN WITH 3-5/8"S.S 2. A SANITARY TEE,SWEEP,OR STRAIGHT TEE IS NOT ACCEPTABLE. 3. 12 GAUGE WIRE SHALL BE CONNECTED TO PIPE AT INVERT AND WRAPPED AROUND MARKER POST. C W N OR SEPARATE PRECAST BASE SOCKET HEAD CAP SCREWS. Z O 4. DETECTOR TAPE REQUIRED FROM SEWER MAIN TO MARKER POST. 1 O"Gj REINFORCING STEEL(FOR SEPARATE BASE ONLY) 4. RING AND COVER SHALL BE TESTED FOR ACCURACY OF FIT AND SHALL BE MARKED IN SETS FOR DELIVERY. 3. SEWER STUB WILL BE EXTENDED 10'BEYOND PROPERTY LINE AND 5'BEYOND UTILITY EASEMENTS TO C > PREVENT DAMAGE TO CLEAN-OUT AND MINIMIZE CONFLICTS WITH OTHER UTILITIES WHEN SERVICE TO Q j 0.23 SO IN/Fi IN EACH DIRECTION FOR 46"DR S. TEST TEE SHALL BE INSTALLED AT THE SEWER MAIN WHEN A SIDE SEWER IS CONNECTED TO AN LLI > BUILDING IS ACCOMPLISHED. EXISTING SEWER MAIN.0.30 SQ IN/FT IN EACH DIRECTION FOR 54"DR 5. ALL CASTINGS TO HAVE A BITUMINOUS COATING. L G1TY O� 01 DBPARTYBNT OF PUBLIC WORB9 STANDARD DETAIL G�'ETT Off, °V'T DBPARFMWI'f OF PUBLIC WORRS __dSTANDARD DETAIL G1'tY OP 41^E DBPARI'NBNT OF PUBLIC WORKS STANDARD DETAIL *61-0,1 01^T DBPARFYBNT OF PUBLIC WORRB STANDARD DETAIL O Q ESTANDARD DETAIL NUMBER ..n�A..M STANDARD DETAILNuu _Vn STANDARD DETAIL NUMBER "nlr�N. STANDARD DETAIL NUMBER 6 GO CD MANHOLE TYPE I SS-010 v ; MANHOLE COVER SS-030 u000; SEWER CLEANOUT SS-080 SIDE SEWER STUB SS-O9O� 'E 0 CITY OFARLINGTON SEWER SYSTEM CONSTRUCTION NOTES W a 1. ALL WORK SHALL BE IN ACCORDANCE WITH THE APPROVED PLANS,AND CURRENT EDITION OF THE CITY OF ARLINGTON STANDARDS AND SPECIFICATIONS.ANY CHANGES TO THE DESIGN REQUIRES CITY APPROVAL. 2. ALL MATERIALS SHALL CONFORM TO THE CITY OF ARLINGTON STANDARDS AND SPECIFICATIONS AND THE MATERIAL SUBMITTALS SHALL BE APPROVED BY THE CITY BEFORE SCHEDULING 0404 L� THE PRECONSTRUCTION CONFERENCE AND BEFORE THE MATERIALS ARE DELIVERED TO THE JOB SITE.ONCE THE MATERIALS ARE DELIVERED TO THE JOB SITE THE INSPECTOR WILL �A^VI CL•••• DETERMINE IF THE MATERIALS WERE MANUFACTURED TO MEET THE REQUIREMENTS OF THE CITY OF ARLINGTON STANDARDS AND SPECIFICATIONS BEFORE THE MATERIALS CAN BE INSTALLED. ` r, 3. ALL SEWER MAINS AND SIDE SEWER STUBS SHALL BE FIELD STAKED FOR GRADES AND ALIGNMENT BYASURVEYOR PRIOR TO CONSTRUCTION.THE CONSTUCTION STAKES MUST SHOW C"T TOP 3' A THE STATION AND OFFSET TO THE ALIGNMENT. Fi MIN COMPACTION4. THE CITY OF ARLINGTON WASTEWATER DIVISION SHALL BE NOTIFIED A MINIMUM OF 48 HOURS IN ADVANCE OF A TAP OR CONNECTION TO AN EXISTING SANITARY SEWER MAIN. j•1 95%MAX DENSITY INSPECTOR SHALL BE PRESENT AT THE TIME OF THE TAP OR CONNECTION. W AFj 5. GRAVITY SEWERS,INCLUDING SIDE SEWERS,WITH 5 TO 14 FEET OF COVER SHALL BE PVC ASTM D 3034 SDR 35.GRAVITY SEWER MAINS WITH LESS THAN 5 FEET OR GREATER THAN 14 FEET 15, OF COVER SHALL BE DUCTILE IRON PIPE CLASS 52,OR C-900 PVC.IF DUCTILE IRON PIPE IS USED FOR SEWER,THE PIPE INTERIOR SHALL BE EPDXY COATED(NOT CEMENT-LINED). z BACKFILL 6. PRE-CAST MANHOLES SHALL MEET THE REQUIREMENTS OF ASTM G478.JOINTS SHALL BE RUBBER GASKETED AND GROUTED BOTH INSIDE AND OUTSIDE OF THE MANHOLE PER CITY OF Vf ARLINGTON STANDARDS AND SPECIFICATIONS.ALL LIFT HOLES CUT THROUGH THE WALLS OF THE MANHOLE SHALL BE GROUTED FROM THE INSIDE AND OUTSIDE OF THE MANHOLE TO BE MIN COMPACTION WATERTIGHT.ADDITIONAL WATERPROOFING MAYBE REQUIRED. '^ 907 MAX DENSITY 7. SIDE SEWER SERVICES SHALL BE PVC ASTM D 3034 SDR 35 WITH FLEXIBLE GASKETED JOINTS.SIDE SEWER CONNECTIONS SHALL BE MADE BY A TAP TO AN EXISTING MAIN OR A TEE FROM A NEW MAIN 8, CONNECTED ABOVE THE SPRING LINE OF THE PIPE.WYES ARE NOT ALLOWED ON LINES FOR LARGER.SIDE SEWERS CAN NOT BE INSTALLED UNDER DRIVEWAYS UNLESS APPROVED BY THE CITY INSPECTOR. 9, ALL SEWER PIPE SHALL BE INSTALLED WITH A CONTINUOUS TRACER TAPE 24"-48"UNDER THE PROPOSED FINISHED SUBGRADE,OR AS DIRECTED BY THE CITY INSPECTOR.THE MARKER 1I SHALL BE PLASTIC,NON-BIODEGRADABLE,METAL CORE,AND DETECTABLE,WITH BACKING MARKED"SEWER". MIN 10,SIDE SEWERS SHALL BE INSTALLED BY THE DEVELOPER AND COORDINATED FOR CLEARANCE WITH POWER,GAS,TELEPHONE,CABLE,AND OTHER UTILITIES.SIDE SEWERS SHALL BE A I•a MINIMUM OF 10 FEET BEYOND PROPERTY LINES AND 5'BEYOND ANY EASEMENT. a 11,THE SEWER PIPE SHALL BE INSTALLED STARTING FROM DOWNSTREAM OF THE POINT OF CONNECTION ON THE EXISTING SEWER OR FROM A DESIGNATED STARTING POINT,THE SEWER PIPE ZONE MIN coMPAcnaN PIPE SHALL BE INSTALLED WITH THE BELL END UPSTREAM. 8 90%MAX DENSITY 12 ADEQUATE TRENCH SHEETING AND/OR SHORING SHALL BE PROVIDED BY THE CONTRACTOR AS REQUIRED BY OSHA AND WISHA. 13.TO PREVENT WATER OR DEBRIS FROM DISCHARGING INTO THE CITYS EXISTING SEWER SYSTEM,THE CONTRACTOR SHALL INSTALLA PLUG IN THE CONNECTION MANHOLE OR AS DIRECTED ¢I BY THE CITY INSPECTOR THE PLUG SHALL NOT BE REMOVED UNTIL THE SEWER IS ACCEPTED BY THE CITY, 0 14.ALL SEWER LINES SHALL MAINTAIN A MINIMUM OF ID.FEET HORIZONTAL CLEARANCE AND A MINIMUM OF 18 INCHES VERTICAL CLEARANCE FROM WATER LINES.SEESTANDARDSAND H dl MIN SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS AND ALTERNATIVES. BEDDING 15.PIPE BEDDING SHALL BE IN ACCORDANCE WITH THE CITY OF ARLINGTON STANDARD AND WSDOT STANDARD SPECIFICATIONS.3/8-INCH MINUS MANUFACTURED CLEAN PEA GRAVEL IS THE REQUIRED BEDDING MATERIAL.ALL PIPE SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION,THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF M Fi z Es FOUNDATION MATERIAL I I MIN COMPACTION THE FOUNDATION MATERIALS AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE W 0 s AS REQUIRED I 90%MAX DENSITY SUPPORTED BYA UNIFORMLY DENSE UNYIELDING BASE. H E•I 16.THE CONTRACTOR SHALL COMPACT TRENCH BACKFILL WITHIN THE CITY RIGHT-OF-WAY TO AT LEAST 90%MAXIMUM DRY DENSITY FROM THE BOTTOM OF THE TRENCH TO A DEPTH OF 3' �N a + ----- BELOW THE SURFACE.THE TRENCH BACKFILL MUST BE COMPACTED TO AT LEAST 95%MAXI MUM DENSITY WITHIN SOF THE SURFACE,ASPHALT MUST BE COMPACTED TO MEET THE O z z SECTION REQUIREMENTS ON THE PLANS.ALL COMPACTION TESTS ARE AT THE DEVELOPER'S EXPENSE. V r, II e W PI a NOTES. C 0 1.ALL BACKFILL MATERIAL SHALL BE PLACED IN 4.COMPACTION TESTS SHALL BE AS REQUIRED BY THE F LIFTS NOT TO EXCEED 12 INCHES BEFORE CITY ENGINEER,BUT IN NO CASE LESS THAN 2 TESTS `% COMPACTION UNLESS AUTHORIZED BY THE CITY EVERY 200 FEET OF TRENCH(ONE AT SDEGRADE AND ENGINEER DUE TO THE CHARACTER OF THE ONE AT 50%OF TRENCH DEPTH). MATERIAL AND THE COMPACTING EQUIPMENT. 5.IN-PL OACE DENSITY AND MOISTURE CONTENT WILL BE 0 2.MECHANICAL COMPACTION OF BACK FILL DETERMINED USING NUCLEAR METHOD,ASTM V MATERIAL SHALL NOT BEGIN UNTIL THE DEPTH 2922-71. w OF COMPACTED BACKFILL MATERIAL 15 2 FEET ABOVE THE TOP OF PIPE. 6.LABORATORY MAXIMUM DRY DENSITY AND OPTIMUM DRAWN BY: KMA MOSTURIE CONTENT WILL DETERMINED USING THE CHECKED BY: TPA 3.EACH LIFT SHALL BE MECHANICALLY COMPACTED MODIFIED STUR PROCTOR METHODD IN ACCORDANCE WITH TO THE REQUIRED DENSITY PRIOR TO PLACING ASTM D-1557. PROJECT FILE No.PWD 3W8 SUCCEEDING LIFTS OF BACKFILL MATERIAL. ].BEDDING MATERIAL SHALL BE 9§"MINUS. DATE: 5.21-24 CITY OF ARLINGTON G1TY O� n,:PA,<rusxr or FuecTc worsss STANDARD DETAIL CONSTRUCTION DRAWING REVIEW APPROVAL JURISDICTION:CITY OF ARLINGTON Wi,, STANDARD DETAIL NUMBER JOB NUMBER: 24-0041C THIS PLAN SHEET HAS BEEN REVIEWED AND APPROVED PER THE CONDITIONS ®� " , ON THE TITLE SHEET. " TRENCH SECTION SS-120 8 PtlNG'�O SURVEY DISCLAIMER UTILITY NOTE SS-03 BY: .���� THE TOPOGRAPHIC SURVEY WAS PERFORMED BYPAC/F/C COAST SURVEYS. THE CONTRACTOR SHALL VERIFY THE DEVELOPMENT SERVICES MANAGER SOLD GROUND ENGINEERING ASSUMES NO LIABILITY AS TO THE ACCURACY LOCATION OF ALL EXISTING UTILITIES PRIOR TO 14 OF 16 AND COMPLETENESS OF THIS DATAIL ANY DISCREPANCIES FOUND BETWEEN ANY CONSTRUCTION.AGENCIES INVOLVED DATE: 05/231/2025 THIS APPROVAL VAUD FOR 18 MONTHS E WHATIS SHOWN ON THEPLANSAND WHATISNOTED IN THE FIELD SHALL BE NOTIFIED WITHIN A REASONABLE SAFETY IS IN YOUR HANDS. SHOULD BEBROUGHTIMMEDI47ELYTO 7HEATTEN770NOFTHEENGINEER. TIME PRIOR TO THE START OF CONSTRUCTION. EVERY GIG.EVERY TIME. SW 1/4, SE 1/4, SEC 11, T31N, R05E, WM, ARLINGTON, WASHINGTON N �QO��w OF Wgsy/�8p�� �Od�B REOISTE6�G`��0 CITYOFARLINGTON WATER SYSTEM CONSTRUCTION NOTES S`ONAL Y� z5 1A� 1. ALL WORK SHALL BE IN ACCORDANCE WITH THE APPROVED PLANS AND CURRENT EDITION OF THE CITY OF ARLINGTON 2 STANDARDS AND SPECIFICATIONS.ANY CHANGES TO THE DESIGN REQUIRE CITY APPROVAL ENGINEER'S STAMP 2. ALL MATERIALS SHALL CONFORM TO THE CITY STANDARDS AND SPECIFICATIONS AND SHALL BE APPROVED BY THE CITY _ APPROXIMATECENTERLINE PRIOR TO DELIVERY TO THE JOB SITE.MATERIAL SUBMITTALS ARE REQUIRED AND MUST BE APPROVED PRIOR TO 00875500099900 LOCA PON OF EXIS77NG GAS LINE SCHEDULING A PRE-CONSTRUCTION CONFRERNCE. REFERENCED IN THERIGHT OF 3. WATER MAINS SHALL BE CEMENT-LINED DUCTILE IRON PIPE CLASS 52 UNLESS OTHERWISE APPROVED BY THE CITY. Diu 4AYCONTRACTRECORDED 4. ALL SERVICE LOCATIONS SHALL BE FIELD APPROVED BY THE CITY PRIOR TO INSTALLATION. 111AIRIBL LNDERAFF14115 5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO LOCATE UNDERGROUND UTILITIES BY CALLING ONE-CALL UNDERGROUND `\ ACV — ———————————— ——— UTILITY LOCATOR(14100-424.5555)48 HOURS PRIOR TO CONSTRUCTION. 6. ADEQUATE TRENCH SHEETING AND/OR SHORING SHALL BE PROVIDED BY THE CONTRACTOR AS REQUIRED BY OSHA AND /" s SIDE 85BL —~ — ro PRDPERTr LINE ------ - _ —— —- Q 7. THE PIPE SHALL BE INSTALLED BY FOLLOWING THE FINISHED GRADE PROFILE WHEREVER POSSIBLE THE DEPTH OF FENCEcoH.of oF� COVER SHALL BE TYPICALLY 36 INCHES IS FEET)AND MAY BE UP TO 60 INCHES IS FEET)WITH THE APPROVAL OF THE CITY / I I AID, T LEGEND ENGINEER.WATER MAINS UNDER THE STATE(OR COUNTY)HIGHWAYS SHALL MEET THE MINIMUM COVER DEPTHS � ;-,�.. ./�- � REQUIRED BY WSDOT(OR SNOHOMISH COUNTY). `::< cF SYMBOLS DESCRIPTION o OPEN SPACE I 8. PIPE JOINT DEFLECTIONS SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S RECOMMENDED MAXIMUM I 'TOR STORM MAIN PIPE DEFLECTIONS.BENDS MAY BE REQUIRED TO MAINTAIN PROPER WATER MAIN ALIGNMENT WITHIN EASEMENTS OR PUBLIC TRACT TER I LOT 6 RIGHT-OF-WAY. \ SEINER MAIN PIPE ZO 9. WATER MAIN SHALL NOT BE PLACED UNDER SIDEWALK,CURBS,GUTTERS,OR ANY PERMANENT STRUCTURES WITHOUT / 997 o'FPcn e'B_pN j \ 2 I 3 I 4 PLAT OF WATER SERVICE PIPE U) S o 0 THE PRIOR APPROVAL OF THE CITY ENGINEER. / I \\ JENSEN FARM T ¢ o w 10. NO CONNECTION TO THE CITY WATER SYSTEM IS ALLOWED UNTIL THE NEW CONSTRUCTION PASSES PRESSURE AND \ �� - / I I DRAIN PIPE LU LU PURITY TESTS,AND HAS BEEN APPROVED AND ACCEPTED BY THE CITY. \o l \ \ DIVISION ASPHALT PAVEMENT o 11. PRIOR TO MAKING CONNECTIONS TO THE EXISTING SYSTEM,CONTRACTOR SHALL FIELD VERIFY THE LOCATION,DEPTH 3I4'WATER \ % 2"GRIND AND OVERLAY w A.F.#9904155006 LOT %%�/Q/%/% N AND MATERIAL OF EXISTING WATER MAINS AT THE POINT OF CONNECTION. ��� ,� / �o A SERVICE,TYP C� V ',L CONCRETE PAVEMENT 12. ALL WATER LINES SHALL BE A MINIMUM OF 10 FEET HORIZONTAL CLEARANCE FROM SANITARY SEWERS.WHEN WATER � W �\ � ,4� z z z1 o m LINES CROSS SEWER LINES,THE MINIMUM VERTICAL CLEARANCE SHALL BE 18INCHES. a2'? R� '�}q I I sSIDE BSBL PLAT OF INFILTRATION GALLERY 13. TO FILL THE MAIN FOR FLUSHING,PRESSURE AND PURITY TESTS,THE CONTRACTOR IS REQUIRED TO USE AN APPROVED N JENSEN FARM "NO PARKING"SIGN UNLESS METER AND DCVA.THE HYDRANT SHALL REMAIN IN THE FULL OPEN POSITION TO PREVENT BACK-SIPHONAGE THROUGH \ I 10'PUE OTHERWISE NOTED THE DRAIN HOLE.AFTER SUCCESSFUL TESTING,THE CONTRACTOR WILL TIE INTO THE EXISTING SYSTEM,USING O - - - - - - - - - I DIVISION 3 _ a DISINFECTED SLEEVES AND SPOOL PIECES. A - \ \.. A.F.#9904155006 14. THE CONTRACTOR SHALL CONTACT THE CITY FOR VALVE OPERATION.ONLY AUTHORIZED REPRESENTATIVES OF THE CITY CAN OPERATE VALVES IN THE CITY WATER SYSTEM. \ N 15. THE CONTRACTOR IS HEREBY NOTIFIED THAT,SINCE FILLING AND FLUSHING WILL BE DONE THROUGH AQ -- CROSS-CONNECTION CONTROL DEVICE,LOW VELOCITY FLOWS MAY BE ENCOUNTERED.THEREFORE,EVERY ATTEMPT RIVER ACCESSMILITY SHALL BE MADE TO KEEP THE PIPE CLEAN DURING INSTALLATION.THIS MAY INCLUDE SWABBING THE PIPE WITH i \�\ � �—�� TRACTCHLORINATED WATER. y \ I 16. THE CONTRACTOR SHALL PERFORM TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROL,DUST CONTROL,NOISE C LU N CONTROL,AND TRAFFIC CONTROL AS REQUIRED BY THE CITY OR OTHER APPLICABLE AGENCIES. Z o 17. CUTTING AND PATCHING OF ROAD WAYS SHALL CONFORM TO THE REQUIREMENTS OF THE RIGHT-OF-WAY PERMIT OF THE - rn CITY OR OTHER APPLICABLE AGENCY. � R W Q 18. ALL IN-LINE PIPE JOINTS SHALL BE RESTRAINED WITH FIELD LOCK GASKETS. . 19. ALL FITTINGS SHALL BE RESTRAINED JOINTS AND HAVE THRUST BLOCKING. m OPEN SPACE l I 0 E LOT 26 FjQ ax STORMWATER TRACT998/ PLAT OF v '� ��� LOT7 in JENSEN DIVISION 3M Ia m sEMENrPERPUT A.F.#9904155006 PLAT OF JENSEN snwcuTUNE,NP 1� TAP EXISTING MAIN FOR NEW SERVICES.CONTRACTOR ° DIVISION 3 / 1 TO ORDER CONNECTION.LOCATES PRIOR TO EXCAVATION AND I� �, GRIND AND OVERLAY,TYP A.F.#9904155006 .' a TMIE><a &� CONNECTION TYPE v` '9 PIPE TYPE DIRECT TAP SADDLE PLASTIC X e TRIP HOLE z LOT 25 AC % � so v A DI• X X w 'DI PIPE TO BE CL 52 OR GREATER AND 8"OR LARGER. T PLAT OF = x JENSEN FARM LOT 9 --- _ DIVISION 3 A A.F.#9904155006 \ \ \ PLAT OF JENSEN FARM W m EXISTING FIRE S \ SEE NOTE 10 o / / HYDWT y� �sa V DIVISION 3 0 A.F.#9904155006 0 `¢8 2 224 O y 1144 R i 9 LOT vv `v \v �1 Z /NOTES z III) s NO7 AND MATERIALS: PLAT OF Y / O Z / JENSEN FARM `\ \ \ z CC SERVICE SADDLE W/DOUBLE STAINLESS STEEL STRAP OR DIRECT TAP CC THREAD COW SEE TABLE / / / DIVISION 3 \ �. \ \ V W Z .1 ABOVE' / / //// A.F.#9904155006 F3ay 03 1"BALL VALVE CORPORATE STOP CC%COMPRESSION WITH KEY FACING UP,MUELLER OR FORD ONLY. / // \ \\ S \\ O r 1"HOPE CTS CLASS 200 HIGH SERVICE PIPE(200 PSI RATING)WITH STAINLESS STEEL STIFFENER AND 0 10 GAUGE COATED COPPER TRACER WIRE WRAPPED MOUND THE PIPE AND ATTACHED ON BOTH ENDS. n C+ O FOR 5/8"X3/4"METER,A 1"COMPRESSION ANGLE METER BALL.VALVE x 5/8"METER IS REQUIRED. FOR 1"METER.A 1"COMPRESSION ANGLE METER BALL VALVE x 1"METER IS REQUIRED.BALL VALVES ME LOCKABLE ¢' (1) METER SHALL BE INSTALLED BY CITY UTILITIES DIVISION AT OWNER'S EXPENSE. V © METER BOX SHALL BE MIDSTATES PLASTICS 1324-12 W/SOLID DI LID WITH 1 3/4"HOLE FOR TOUCH READ PAD(TRP). DRAWN BY: KMA QT 5/8'x 3/4"METERS REQUIRE A 3/4"ANGLE METER CHECK COUPLING x 5/8"METER WITH A 3/4"MIPT CHECKED BY: TPA x 1"COMPRESSION ADAPTER. 1"METER REQUIRES A i"ANGLE METER CHECK COUPLING x 1"METER. PROJECT FILE No.PWD 3808 0 1"COMPRESSION x FIPT ADAPTER WITH 1"PLASTIC PLUG. CITY OF ARLINGTON DATE: 5.21-24 3 g0 EXTEND SERVICE PIPE 10-BEYOND PROPERTY LINE AND AN ADDITIONAL 5'BEYOND EASEMENT LINE. CONSTRUCTION DRAWING REVIEW APPROVAL JURISDICTION:CITY OF ARLINGTON Q0 METER LENGTH BUNK sruE. JOB NUMBER: 24-0041C THIS PLAN SHEET HAS BEEN REVIEWED AND APPROVED PER THE CONDITIONS ON THE TITLE SHEET. 8 DiP�W PUBLIC IONS SURVEY DISCLAIMER UTILITY NOTE AIL BY:® .�� W A-Ol STMDARB N -tea STANDARD DETAILS NUMBER THE TOPOGRAPHIC SURVEY WAS PERFORMED BYPACIFIC COASTSURVEYS. THE CONTRACTOR SHALL VERIFY THE DEVELOPMENT SERVICES MANAGER g` 5/8" a 3/4" & I"® SOLID GROUND ENGINEERING ASSUMES NOLIABILITI'ASTOTHEACCURACY LOCATION OF ALL IXISTING UTILITIES PRIOR TO 15 OF 16• RESIDENTIAL WATER SERVICE W-040 AND COMPLETENESS OF THIS DATA.ANY DISCREPANCIES FOUND BETWEEN ANY CONSTRUCTION.AGENCIES INVOLVED DATE: 05/231/2025 THIS APPROVAL VAUD FOR 18 MONTHS 8 x WHATIS SHOWN ON THEPLANSAND WHATISNOTED IN THE FIELD SHALL BE NOTIFIED WITHIN A REASONABLE SAFETY IS IN YOUR HANDS. SHOULD BEBROUGHTIMMEDIATELYTO THEATTEN77ON OF THE ENGINEER. TIME PRIOR TO THE START OF CONSTRUCTION. EVERY 010.EVERY TIME. SW 1/4, SE 1/4, SEC 11, T31N, R05E, WM, ARLINGTON, WASHINGTON N S p' Aj WAsy�Bp�� SW 1/4.SE 1/4.SEC U.T31N,R05E,WM.AR.NGTON.WASRINGTON N 00876500099900 �d��LonnL 25 ® LOT 6 'v -- �s \ PLAT OF ENGINEER'S STAMP � \ OPEN SPACE JENSEN STORMWATER I TRACT 997 1 2 3 4 1 1 1 FARM LOT 8 ` I DIVISION Mailbox L atioo � .F.-,.� \ I I I 3 I PLAT OF o ao' ao' A.F.#9904155006 JENSEN FARM DIVISION 3 -- A.F.#9904155006 g._ DHIVEA Acc 9r LEGEND LI -� TRACT ACT 99 9 �= / DEVELOPER TO SUPPLY ANDINSTALL(1) LOT 27PLAT OF ' PLAT OF O`' \ OPEN SPACE PLAT OF ROSTREM DEOFPVEMNTET WITH FRONT �Di6"18" W LOT 26i LOT 7 S TO BE FACING ;z JENSEN % STORMWATER JENSEN -'- g o 0 FARM JENSEN TRACT 998 FARM DIVISION FARM \ MAINTAIN 4FT WIDE CLEAR ¢ o w 3 DIVISION \ t f._ DIVISION WALKWAY AROUND MAILBOX o A.F.#9904155006 3 N w w w N A.F.#9904155006 I v�ys A.F.#9904155006 ' o Lor2 E PLAT OF LOT 9 / JENSEN FARM / ` / N ` yF � PLAT OF I DIVISION JENSEN a ptGN WA t� a B 3 �/ `\ \ / FARM / ac 1 ��� A.F.#9904155006 i \ ` DIVISION LOT 24 / 3 c A.F.#9904155006 -� L - / PLAT OF �\ / // LOT �� \ �� c W o m JENSEN v \ , ,o FARM � / � PLAT OF \� W � DIVISION JENSEN F N � A.F.#9904155006 / \ FARM \ \V/ ? O I SURMYOISCLNNES UTILRYNOre mM8-0lt `\ / / DIVISION \ �/\// is of is / 3 ♦ \ a 904155006 U a 0 a a a rri E � a p dl z z 0 g 0 z � H 0 z z z '' a 0 F 0 DRAWN BY: KMA PROJECT FILE No.PRID 3608 CHECKED BY: TPA DATE: 5.21-24 CITY OF ARLINGTON g CONSTRUCTION DRAWING REVIEW APPROVAL JOBNUMBRN4-0�C JURISDICTION:CIOFAR2O THIS PLAN SHEET HAS BEEN REVIEWED AND APPROVED PER THE CONDITIONS ON THE TITLE SHEET. 8 SURVEY DISCLAIMER UTILITY NOTE BY: MB-01 THE TOPOGRAPHIC SURVEY WAS PERFORMED BYPACIFlC COAST SURVEYS. THE CONTRACTOR SHALL VERIFY THE DEVELOPMENT SERVICES MANAGER SOLD GROUND ENGINEERING ASSUMES NO LIABILITY AS TO THE ACCURACY LOCATION OF ALL EXISTING UTILITIES PRIOR TO 16 OF 16 AND COMPLETENESS OF THIS DATA.ANY DISCREPANCIES FOUND BETWEEN ANY CONSTRUCTION.AGENCIES INVOLVED DATE: 05/231/2025 THIS APPROVAL VALID FOR 18 MONTHS WHATIS SHOWN ON THEPLANSAND WHATISNOTED IN THE FIELD SHALL BE NOTIFIED WITHIN A REASONABLE SAFETY IS IN YOUR HANDS. SHOULD BEBROUGHTIMMEDL47ELYTO 7HEATTEN770NOFTHEENGINEER. TIME PRIOR TO THE START OF CONSTRUCTION. EVERY DIG.EVERY TIME.