Document Woodburn_doc_e2c9a4a9f8

C0.0 COVER SHEET, VICINITY AND LOCATION MAPS, DRAWING INDEX WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED FOR: DRAWINGS FOR: WOODBURN CONSTRUCTION 669 RAY J GLATT CIR, WOODBURN, OR 97071 BLAKE BURAL, AIA AC+CO ARCHITECTURE COMMUNITY 1100 LIBERTY ST SE, STE 200, SALEM, OR 97302 811 Call before you dig. Know what's below. ELEV: 184.41' NGVD 29 ---PAGE BREAK--- WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C1.0 EXISTING CONDITIONS, EROSION CONTROL, AND DEMOLITION PLAN ---PAGE BREAK--- NO PARKING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING CARPOOL / VANPOOL CARPOOL / VANPOOL COMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACT NO PARKING WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C1.1 EROSION CONTROL PLAN - STREETS AND UTILTIES PLAN ---PAGE BREAK--- NO PARKING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING CARPOOL / VANPOOL CARPOOL / VANPOOL COMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACT NO PARKING WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C1.2 EROSION CONTROL PLAN - VERTICAL CONSTRUCTION PLAN ---PAGE BREAK--- NO PARKING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING CARPOOL / VANPOOL CARPOOL / VANPOOL COMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACT NO PARKING WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C1.3 EROSION CONTROL PLAN - FINAL LANDSCAPING PLAN ---PAGE BREAK--- ’ ’ ’ WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED · · C1.4 EROSION CONTROL NOTES ---PAGE BREAK--- WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C1.5 EROSION CONTROL NOTES ---PAGE BREAK--- STRAW WATTLE SEDIMENT BARRIER 6120 TEMPORARY CONSTRUCTION ENTRANCE 6100 DITCH AND SWALE EROSION PROTECTION 6140 SEDIMENT BARRIERS 6110 INLET SEDIMENT CONTROL 6130 WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C1.6 EROSION CONTROL DETAILS ---PAGE BREAK--- NO PARKING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING CARPOOL / VANPOOL CARPOOL / VANPOOL COMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACT NO PARKING WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C2.0 GRADING AND DRAINAGE PLAN REQUIRED DETENTION CALC'S PER CITY OF WOODBURN TABLE 7-1 · 25 YEAR DETENTION VOLUME REQ'D., RELEASE RATE = 5 YR PRE. · PER TABLE 7-1: DET. VOLUME (25 YR STORM) = (18,883 cf / 10 Ac) = 1888.3 cf/Ac SITE DET. VOLUME: SITE = 1.27 Ac REQ'D DET. VOL = 1888.3 cf/Ac x 1.27 Ac = 2400 cf · RELEASE RATE (PER TABLE 7-1) i = 0.285 in/hr, C = 0.25 QRelease = CiA = (0.25) (0.285 in/hr) (1.26 Ac) = 0.09 cfs DETENTION REQUIRED = 2266 cf + 240 cf (FILLED IN THIS PHASE) = 2506 cf DETENTION PROVIDED = 2515 cf ---PAGE BREAK--- NO PARKING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING CARPOOL / VANPOOL CARPOOL / VANPOOL COMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACT NO PARKING WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C3.0 UTILITY PLAN ---PAGE BREAK--- NO PARKING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING ELECTRIC VEHICLE CHARGING CARPOOL / VANPOOL CARPOOL / VANPOOL COMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACTCOMPACT NO PARKING WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C4.0 SURFACING PLAN ---PAGE BREAK--- WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C5.0 CONSTRUCTION NOTES GENERAL NOTES 1. Contractor shall procure, and conform to all construction permits required by the City of Woodburn and Marion County. 2. Owner to pay all project permit costs, including but not limited to utility tapping, TV, and chlorination costs. The Contractor shall coordinate with the Approving Agency to determine appropriate fees and provide the Owner with 48 hours notice prior to the required payment of fees or costs. 3. Oregon law requires the Contractor to follow rules adopted by the Oregon Utility Notification Center. Those rules are set forth in OAR [PHONE REDACTED] through OAR [PHONE REDACTED]. Obtain copies of the rules by calling the center. (Note: the telephone number for the Oregon Utility Notification Center is [PHONE REDACTED]). 4. Contractor to notify City, County and all utility companies a minimum of 48 business hours (2 business days) prior to start of construction, and comply with all other notification requirements of the Approving Agency with jurisdiction over the work. 5. Contractor shall provide all bonds and insurance required by public and/or private agencies having jurisdiction. Where required by public and/or private agencies having jurisdiction, the Contractor shall submit a suitable maintenance bond prior to final payment. 6. All materials and workmanship for facilities in street right-of-way or easements shall conform to Approving Agencies' construction specifications wherein each has jurisdiction, including but not limited to the City, County, Oregon Health Division (OHD) and the Oregon Department of Environmental Quality (DEQ). 7. Unless otherwise approved by the Public Works Director, construction of all public facilities shall be done between 7:00 a.m. and 6:00 p.m., Monday through Saturday. 8. The Contractor shall perform all work necessary to complete the project in accordance with the approved construction drawings including such incidentals as may be necessary to meet the Approving Agencies' requirements and provide a completed project. 9. Any inspection by the City, County or other Approving Agency shall not, in any way, relieve the Contractor from any obligation to perform the work in strict compliance with the contract documents, applicable codes, and Approving Agency requirements. 10.Contractor shall maintain one complete set of approved drawings on the construction site at all times whereon he will record all approved deviations in construction from the approved drawings, as well as the station locations and depths of all existing utilities encountered. These field record drawings shall be kept up to date at all times and shall be available for inspection by the Approving Agency or Owner's Representative upon request. Failure to conform to this requirement may result in delay in payment and/or final acceptance of the project. 11.Upon completion of construction of all new facilities, Contractor shall submit a clean set of field record drawings containing all as-built information to the Engineer. All information shown on the Contractor's field record drawings shall be subject to verification. If significant errors or deviations are noted, an as-built survey prepared and stamped by a registered professional Land Surveyor shall be completed at the Contractor's expense. 12.Contractor shall procure and conform to DEQ stormwater permit No. 1200C for construction activities where 1 acre or more are disturbed. 13.The contractor shall retain and pay for the services of a registered Civil Engineer and/or Land Surveyor licensed in the State of Oregon to establish construction control and perform initial construction surveys to establish the lines and grades of improvements as indicated on the drawings. Staking for buildings, structures, curbs, gravity drainage pipes/structures and other critical improvements shall be completed using equipment accurate to 0.04 feet horizontally and 0.02 feet vertically, or better. Use of GPS equipment for final construction staking of these critical improvements is prohibited. The registered professional surveyor shall provide the design engineer with copies of all grade sheets for construction staking performed for the project. 14.See architectural drawings for site lighting, site dimensioning, and continuation of all utilities. TRAFFIC CONTROL 15.Contractor shall erect and maintain barricades, warning signs, traffic cones (and all other traffic control devices required) per City requirements in accordance with the current MUTCD (including Oregon amendments). Access to driveways shall be maintained at all times. All traffic control measures shall be approved and in place prior to any construction activity. Prior to any work in the existing public right-of-way, Contractor shall submit final traffic control plan to the Approving Agency for review and issuance of a Lane Closure or Work in Right-of-Way Permit. 16.Prior to any work in the existing right-of-way, Contractor shall submit final traffic control plan to City of Woodburn for review and issuance of lane closure permit. Contractor to obtain a lane closure permit before construction starts for any work within the existing public right-of-way, including public street improvements or driveway connections to existing streets. TESTING AND INSPECTION: 17.For public and private improvements, the Contractor shall be responsible to ensure that all required or necessary inspections are completed by authorized inspectors prior to proceeding with subsequent work which covers or that is dependent on the work to be inspected. Failure to obtain necessary inspection(s) and approval(s) shall result in the Contractor being fully responsible for all problems and/or corrective measures arising from uninspected work. 18.Unless otherwise specified, the attached “Required Testing and Frequency” table outlines the minimum testing schedule for private improvements on the project. This testing schedule is not complete, and does not relieve the Contractor of the responsibility of obtaining all necessary inspections or observations for all work performed, regardless of who is responsible for payment. Cost for retesting shall be borne by the Contractor. EXISTING UTILITIES & FACILITIES: 19.The location and descriptions of existing utilities shown on the drawings are compiled from available records and/or field surveys. The Engineer or utility companies do not guarantee the accuracy or the completeness of such records. Contractor shall field verify locations and sizes of all existing utilities prior to construction. 20. Contractor shall field verify location and depth of all existing utilities where new facilities cross. All utility crossings marked or shown on the drawings shall be potholed using hand tools or other non-invasive methods prior to excavating or boring. Contractor shall be responsible for exposing potential utility conflicts far enough ahead of construction to make necessary grade or alignment modifications without delaying the work. If grade or alignment modification is necessary, Contractor shall notify the Design Engineer, and the Design Engineer or the Owner's Representative shall obtain approval from the Approving Agency prior to construction. 21. The Contractor shall be responsible for locating and marking all existing survey monuments of record (including but not limited to property and street monuments) prior to construction. If any survey monuments are removed, disturbed or destroyed during construction of the project, the Contractor shall retain and pay for the services of a Registered Professional Surveyor licensed in the State of Oregon to reference and replace all such monuments prior to final payment. The monuments shall be replaced within a maximum of 90 days, and the County Surveyor shall be notified in writing as required by per ORS 209.150. Per ORS 92.044(7):Utility infrastructures may not be placed within 1ft of a survey monument location noted on a subdivision or a partition plat. 22. All facilities shall be maintained in-place by the Contractor unless otherwise shown or directed. Contractor shall take all precautions necessary to support, maintain, or otherwise protect existing utilities and other facilities at all times during construction. Contractor to leave existing facilities in an equal or better-than-original condition and to the satisfaction of the Approving Agency and Owner's Representative. 23. Utilities or interfering portions of utilities that are abandoned in place shall be removed by the Contractor to the extent necessary to accomplish the work. The Contractor shall plug the remaining exposed ends of abandoned utilities after appropriate verification procedures have taken place. 24. Contractor shall remove all existing signs, mailboxes, fences, landscaping, etc., as required to avoid damage during construction and replace them to existing or better condition. 25. The Contractor shall be responsible for managing construction activities to ensure that public streets and right-of-ways are kept clean of mud, dust or debris. Dust abatement shall be maintained by adequate watering of the site by the Contractor. GRADING, PAVING & DRAINAGE: 26. Contractor to review soils report and conform to all recommendations listed in the report. 27. All materials and workmanship for compaction, fills, grading, rocking and paving within the public right-of-way shall conform to City of Woodburn Standard Construction Specifications. 28. Unless otherwise noted, all grading, rocking and paving to conform to Oregon Standard Specifications for Construction (OSSC/ODOT/APWA), 2021 edition. 29. Clear and grub within work limits all surface vegetation, trees, stumps, brush, roots, etc. Do not damage or remove trees except as approved by the Owner's Representative or as shown on the drawings. Protect all roots two inches in diameter or larger. 30.Strip work limits, removing all organic matter, which cannot be compacted into a stable mass. All trees, brush, and debris associated with clearing, stripping or grading shall be removed and disposed of off-site. 31.Except as otherwise allowed by the specifications, drawing details or notes, immediately following stripping and grading operations, compact subgrade to 92% of the maximum dry density per AASHTO T-180 test method (Modified Proctor). Subgrade must be inspected and approved by the Owner's authorized representative before placing, engineered fills or fine grading for base rock. 32.Engineered fills shall be constructed and compacted in 6" lifts over approved subgrade. All fills shall be engineered and comply with the Oregon Structural Specialty Code, with each lift compacted to 92% of the maximum dry density per AASHTO T-180 test method (Modified Proctor). 33.Granular baserock shall conform to the requirements of OSSC (ODOT/APWA) 02630.10 (Dense Graded Base Aggregate), with no more than 10% passing the #40 sieve and no more than 5% passing the #200 sieve. 34.Compact granular baserock to 92% of the maximum dry density per AASHTO T-180 test method (Modified Proctor). Written baserock compaction test results from an independent testing laboratory must be received by the Owner's authorized representative before placing AC pavement, and a finished rock grade proof-roll (witnessed by the Owners authorized representative) must be performed. 35.A.C. pavement shall conform to OSSC (ODOT/APWA) 00745 (Hot Mixed Asphalt Concrete Pavement) for standard duty mix. Unless otherwise specified or shown on the drawings, base lifts shall be 3/4" dense graded mix, while wearing courses shall be 1/2" dense graded mix. Unless otherwise specified or shown on the drawings, A.C. pavement for parking lots and streets shall be Level 2 mix (50 blow Marshall) per OSSC (ODOT/APWA) 00744.13. A.C. Pavement shall be compacted to a minimum of 91% of maximum density as determined by the Rice standard method. Written AC pavement compaction test results from an independent testing laboratory must be received by the Owner's authorized representative before final payment. 36.Pavement surface shall be a smooth, well-sealed, tight mat without depressions or bird baths. Bony or open graded pavement surfaces shall be repaired to the satisfaction of the Owner's authorized representative, prior to final acceptance of the work. 37.HMAC mixtures shall be placed only when the surface is dry and weather conditions are such that proper handling, finishing and compaction can be accomplished. In no case shall bituminous mixtures be placed when the surface temperature is below the minimum established under 2021 OSSC (ODOT/APWA) 00744.40 (AC - Season and Temperature Limitations) or the project specifications, whichever is more stringent. 38.Contractor shall protect new pavement against traffic as required, until it has cooled sufficiently to avoid tracking. 39.For parking lots or private access drives, the final lift of AC pavement shall not be placed until after the building is fully enclosed and weatherproof, unless otherwise approved by the Owner's authorized representative. 40.Unless otherwise shown on the drawings or details, straight grades shall be run between all finish grade elevations and/or finish contour lines shown (exception: where grades are shown across sidewalks, slopes shall be adjusted to ensure that maximum allowable sidewalk cross slopes are not exceeded). 41.Finish pavement grades at transition to existing pavement shall match existing pavement grades or be feathered past joints with existing pavement as required to provide a smooth, free draining surface. 42.All existing or constructed manholes, cleanouts, monument boxes, gas valves, water valves and similar structures shall be adjusted to match finish grade of the pavement, sidewalk, landscaped area or median strip wherein they lie. Verify that all valve boxes and risers are clean and centered over the operating nut. 43.Unless otherwise shown on the drawings, no cut or fill slopes shall be constructed steeper than 3H:1V. 44.Unless otherwise shown on the landscape plans, all planter areas, shall be backfilled with approved topsoil minimum 8" thick. Stripping materials shall not be used for planter backfill. 45.Contractor shall seed and mulch (uniformly by hand or hydroseed) all exposed slopes and disturbed areas which are not scheduled to be landscaped, including trench restoration areas. If the Contractor fails to apply seed and mulch in a timely manner during periods favorable for germination, or if the seeded areas fail to germinate, the Owner's Representative may (at his discretion) require the Contractor to install sod to cover such disturbed areas. 46.Grading shown on the drawings is critical to functioning of detention system and shall be strictly followed. 47.Contractor shall coordinate and ensure that detention pond volumes are inspected and approved by public agencies having jurisdiction before paving and landscaping. CURBS & SIDEWALKS: 48.Unless otherwise shown or indicated on the drawings, 6-inches nominal curb exposure used for design of all parking lot and street grades. 49.Where new curbing connects to existing curbing or is installed along existing streets or pavement, the gutter grade shall match the existing street grades so as to allow drainage from the street to the gutter and through any transitions. The Contractor shall notify the Owner's Representative in writing of any grade discrepancies or problems prior to curb placement. 50.Contractor shall construct all handicap access ramps in accordance with current ADA requirements. 51.Sidewalks shall be a minimum of 4-inches thick. Commercial use driveways and alley approaches shall be minimum 8-inches thick. All curbs, sidewalks and driveways shall be constructed using 3300-psi concrete, and shall be cured with Type 1 or Type 1D clear curing compound. All sidewalks shall be ADA compliant. 52.Curb & sidewalk concrete shall be placed only during periods when it will not be damaged by rain (protect unhardened concrete from precipitation). Concrete shall not be placed on frozen baserock. Do not begin concrete placement until temperature in the shade is a minimum of 35°F and rising, and stop placement if air temperature falls below 35°F. Protect concrete from freezing for a minimum of 5 days after placement per OSSC (ODOT/APWA) 00440.40.d & 00756.40 or the project specifications, whichever is more stringent. 53.Contraction joints shall be installed directly over any pipes that cross under the sidewalk, to control cracking. In general, cracks in new curbs or sidewalks (at locations other than contraction joints) are not acceptable, and cracked panels shall be removed & replaced unless otherwise approved by the Approving Agency and the design engineer. 54.All sidewalks shall be ADA compliant. Direction of sidewalk cross slope shall conform with the slope direction shown on the grading plan. Sidewalk cross slopes shall not exceed 1:67 nor be less than Longitudinal slope shall not exceed 1:20 55.Where trench excavation requires removal of PCC curbs and/or sidewalks, the curbs and/or sidewalks shall be sawcut and removed at a tooled joint unless otherwise authorized in writing by the Approving Agency. The sawcut lines shown on the drawings are schematic and not intended to show the exact alignment of such cuts. 56.Unless otherwise shown on the drawings, areas along curbs and sidewalks shall be backfilled with approved topsoil, as well as being seeded and mulched (or hydroseeded). PIPED UTILITIES: 57.All tapping of existing sanitary sewer, storm drain mains, and manholes must be done by Contractor forces. 58.The Contractor shall have appropriate equipment on site to produce a firm, smooth, undisturbed subgrade at the trench bottom, true to grade. The bottom of the trench excavation shall be smooth, free of loose materials or tooth grooves for the entire width of the trench prior to placing the granular bedding material. 59.All pipes shall be bedded with minimum 6-inches of 3/4"-0 crushed rock bedding and backfilled with compacted 3/4"-0 crushed rock in the pipe zone (crushed rock shall extend a minimum of 12-inches over the top of the pipe in all cases). Unless CDF or other backfill is shown or noted on the drawings, crushed rock trench backfill shall be used under all improved areas, including pavement, sidewalks, foundation slabs, buildings, etc. 60.Granular trench bedding and backfill shall conform to the requirements of OSSC (ODOT/APWA) 02630.10 (Dense Graded Base Aggregate), 3/4"-0. Unless otherwise shown on the drawings, compact granular backfill to 92% of the maximum dry density per AASHTO T-180 test method (Modified Proctor). 61.Contractor shall arrange to abandon existing sewer and water services not scheduled to remain in service in accordance with approving agency requirements. 62.All piped utilities abandoned in place shall have all openings closed with concrete plugs with a minimum length equal to 2 times the diameter of the abandoned pipe. 63.The end of all utility service lines shall be marked with a 2-x-4 painted white and wired to pipe stub. The pipe depth shall be written on the post in 2" block letters. 64.All non-metallic water, sanitary and storm sewer piping shall have an electrically conductive insulated 12 gauge solid core copper tracer wire the full length of the installed pipe using blue wire for water and green wire for storm and sanitary piping. Tracer wire shall be extended up into all valve boxes, catch basins, manholes and lateral cleanout boxes. Tracer wire penetrations into manholes shall be within 18 inches of the rim elevation and adjacent to manhole steps. The tracer wire shall be tied to the top manhole step or otherwise supported to allow retrieval from the outside of the manhole. All tracer wire splices shall be made with waterproof splices or waterproof/corrosion resistant wire nuts. 65.No trenches in sidewalks, roads, or driveways shall be left in an open condition overnight. All such trenches shall be closed before the end of each workday and normal traffic and pedestrian flows restored. 66.Before mandrel testing, TV inspection or final acceptance of gravity pipelines, all trench compaction shall be completed and all sewers and storm drains flushed & cleaned to remove all mud, debris & foreign material from the pipelines, manholes and/or catch basins. 67.Where future extensions are shown upstream of new manholes (sewer or storm), catch basins or junction boxes, pipe stubs (with gasketed caps) shall be installed at design grades to a point 2' minimum outside of the structure. WATER SYSTEM: 68.City forces to operate all valves, including fire hydrants, on existing public mains. 69.All 4-inch water mains and larger shall be class 52 ductile iron. 70.All fittings 4-inches through 24-inches in diameter shall be ductile iron fittings in conformance with AWWA C-153 or AWWA C-110. The minimum working pressure for all MJ cast iron or ductile iron fittings 4-inches through 24-inch in diameter shall be 350 psi for MJ fittings and 250 psi for flanged fittings. 71.All water mains to be installed with a minimum 36 inch cover to finish grade unless otherwise noted or directed. Water service lines shall be installed with a minimum 30-inch cover. Deeper depths may be required as shown on the drawings or to avoid obstructions. 72.Unless otherwise shown or approved by the Engineer, all valves shall be flange connected to adjacent tees or crosses. 73.Thrust restraint shall be provided on all bends, tees and other direction changes per Approving Agency requirements and as specified or shown on the drawings. 74.Unless otherwise shown on City details, water service pipe 2-inch and smaller on the public side of the meter shall be Type K soft copper tubing conforming to ASTM B-88. Water service pipe 3-inch and larger shall conform to the construction drawings and approving agency standards. 75.Unless otherwise noted, water service pipe 3-inch and smaller on the private side of the meter shall be Schedule 40 PVC. Unless otherwise specified, private water service piping shall be hydrostatically pressure tested to a minimum of 150% of the maximum static pressure at the site. All materials and workmanship for all private water lines, including water lines located within any building envelope, shall be installed in conformance with Uniform Plumbing Code requirements. All water service pipe on the private side of the meter shall be installed by a licensed plumber in accordance with Uniform Plumbing Code requirements. 76.Domestic and fire backflow prevention devices and vaults shall conform to requirements of public and/or private agencies having jurisdiction. The Contractor shall be responsible for having backflow devices tested and certified prior to final acceptance of the work. 77.Contractor shall provide all necessary equipment and materials (including plugs, blowoffs, valves, service taps, etc.) required to flush, test and disinfect waterlines per the Approving Agency requirements. 78.The work shall be performed in a manner designated to maintain water service to buildings supplied from the existing waterlines. In no case shall service to any main line or building be interrupted for more than four hours in any one-day. Contractor shall notify the Approving Agency and all affected residents and businesses a minimum of 24 business hours (1 business day) before any interruption of service. 79.Where new waterlines cross below or within 18-inches vertical separation above a sewer main or sewer service lateral, center one full length of waterline pipe at point of crossing the sewer line or sewer lateral. In addition (unless otherwise approved in writing by the Approving Agency, existing sewer mains and/or service laterals within this zone shall be replaced with a full length of Class 50 Ductile Iron or C-900 PVC pipe (DR 18) centered at the crossing in accordance with OAR 333-061 and Approving Agency requirements. Connect to existing sewer lines with approved rubber couplings. Example: For an 8-inch waterline with 36-inches cover, 4-inch service lateral inverts within 5.67-feet (68-inches) of finish grade must be DI or C-900 PVC at the crossing. 80.All waterlines, services and appurtenances shall be pressure tested for leakage. All testing shall conform to requirements as outlined in the specifications, Approving Agency standards and/or testing forms. The hydrostatic test shall be performed with all service line corporation stops open and meter stops closed, and with all hydrant line valves open. Prior to the start of each pressure test, the position of all mainline valves, hydrant line valves and service line corporation stops in the test segment shall be verified. 81.After the pressure test and prior to disinfecting, the water lines shall be thoroughly flushed through hydrants, blow offs or by other approved means. 82.Disinfection & Bacteriological Testing. All water mains and service lines shall be chlorine disinfected per Approving Agency requirements, AWWA C-651 or OAR 333-061 (25 mg/L minimum chlorine solution, 24 hours contact time), whichever is more stringent. Unless otherwise approved by the Approving Agency, a Representative from the Approving Agency shall witness the application of the chlorine solution and the chlorine testing at the end of the 24 hour contact period. After the 24 hour chlorine contact period, the free chlorine concentration shall be checked, and if it is found to be 10 mg/L or more, the chlorine solution shall be drained (otherwise the line shall be rechlorinated), the waterline flushed with potable water, and a minimum of two consecutive samples taken at least 24 hours apart shall be collected from the waterline for microbiological analysis (ie. one sample immediately after flushing, and another sample 24 hours later). Contractor to pay for laboratory analysis of water samples taken under the supervision of the Approving Agency. If the results of both analyses indicate that the water is free of coliform organisms, the waterline may be placed in service. Should the initial treatment prove ineffective, the chlorination shall be repeated until confirmed tests show acceptable results. 83.Disinfection of Connections. For connections which cannot be disinfected with the waterline mainlines as noted above, all fittings, valves and appurtenances, including tool surfaces which will come in contact with potable water, shall be thoroughly cleaned by washing with potable water and then swabbed or sprayed with a one percent hypochlorite solution (10,000 mg/L) in accordance with the requirements of AWWA C-651 and OAR 333-061. SEWER & STORM MANHOLES: 84.All precast manholes shall be provided with integral rubber boots. Where manholes without integral rubber boots are approved by the Owner's Representative and Approving Agency, a pipe joint shall be provided on all mainlines within 1.5 feet of the outside face of the manhole. Where required by Public Works, watertight lockdown lids required on all manholes outside of public right-of-way. 85.Openings for connections to existing manholes shall be made by core-drilling the existing manhole structure, and installing a rubber boot. Connections shall be watertight and shall provide a smooth flow into and through the manhole with no ponding. Small chipping hammers or similar light tools which will not damage or crack the manhole base may be used to shape channels, but may be used to enlarge existing openings only if authorized in writing by the Owner's Representative. Use of pneumatic jackhammers shall be prohibited. 86.Manhole channels depths (sewer & storm) shall be to the heights shown on the drawings, but in no case shall the channel depth be less than 2/3 of the pipe diameter. Channels, as well as shelves between the channels and the manhole walls, shall be sloped to drain per plan details. 87.Manholes constructed over existing sanitary sewers shall conform to the requirements of OSSC (ODOT/APWA) 490.41, Manholes over Existing Sewers. The existing pipe shall not be broken out until after the completion of the manhole test. SANITARY SEWER SYSTEM: 88.Unless otherwise specified, sanitary sewer pipe shall be solid wall PVC in conformance with ASTM D3034, SDR 35 or ATSM F-679, PS 46 Minimum stiffness shall be 46 psi per ASTM D-2412 and joint type shall be elastomeric gasket conforming to ASTM D-3212. All other appurtenances and installation to conform to the Approving Agency's specifications. All materials and workmanship for all private sanitary sewers, including sewers located within any building envelope, shall be installed in conformance with Uniform Plumbing Code requirements. 89.Unless otherwise specifically noted on the drawings, manufactured fittings (tee or wye per Approving Agency) shall be used for all lateral connections to new sewer mainlines. 90.Contractor shall provide all necessary materials, equipment and facilities to test sanitary sewer pipe and appurtenances for leakage in accordance with testing schedule herein or the Approving Agency's construction standards, whichever are more stringent. Sanitary sewer pipe and appurtenances shall be tested for leakage. Leakage tests shall include an air test of all sewer mains and laterals and vacuum testing of the manholes. Manhole testing shall be performed after completion of AC pavement and final surface restoration. 91.After manhole channeling and prior to mandrel testing and/or TV inspection, flush and clean all sewers, and remove all foreign material from the mainlines and manholes. Failure to clean all dirt, rock and debris from pipelines prior to TV inspection will result in the need to re-clean and re-TV the sewer lines. 92.Contractor shall conduct deflection test of flexible sanitary sewer pipes by pulling an approved mandrel through the completed pipeline following trench compaction. The diameter of the mandrel shall be 95% of the initial pipe diameter. Test shall be conducted not less than 30 days after the trench backfilling and compaction has been completed, unless otherwise approved by the Approving Agency. 93.Upon completion of all sanitary sewer construction, testing and repair, the Contractor shall conduct a color TV acceptance inspection of all mainlines in accordance with OSSC (ODOT/APWA) 445.74 to determine compliance with grade requirements of OSSC (ODOT/APWA) 445.40.b. The TV inspection shall be conducted by an approved technical service which is equipped to make audio-visual recordings of the TV inspections on DVD or flash drive. Unless otherwise required by the Approving Agency, a standard 1-inch diameter ball shall be suspended in front of the camera during the inspection to determine the depth of any standing water. Sufficient water to reveal low areas or reverse grades shall be discharged into the pipe immediately prior to initiation of the TV inspection. The DVD and written report shall be delivered to the Approving Agency. STORM DRAIN SYSTEM: 94.Storm sewer pipe materials shall conform to the construction drawings and Approving Agency's requirements. Unless otherwise noted or shown on the drawings, storm sewer pipe materials with watertight joints shall conform to the attached “Storm Pipe Table”. Contractor shall use uniform pipe material on each pipe run between structures unless otherwise directed or approved. Jointed HDPE pipe shall not be used for slopes exceeding ten percent All materials and workmanship for all private storm drains, including storm drains located within any building envelope, shall be installed in conformance with Uniform Plumbing Code requirements. 95.Contractor shall designate the pipe material actually installed on the field record drawings and provide this information for inclusion on the as-built drawings. 96.Catch basins and junction boxes shall be set square with buildings or with the edge of the parking lot or street wherein they lie. Storm drain inlet structures and paving shall be adjusted so water flows into the structure without ponding water. 97.Unless otherwise approved by the Engineer, all storm drain connections shall be by manufactured tees or saddles. 98.Unless otherwise shown on the drawings, all storm pipe inlets & outfalls shall be beveled flush to match the slope wherein they lie. 99.Sweep (deflect) storm sewer pipe into catch basins and manholes as required. Maximum joint deflection shall not exceed 5 degrees or manufacturers recommendations, whichever is less. 100. Unless otherwise shown or directed, install storm sewer pipe in accordance with manufacturer installation guidelines. 101. After manhole channeling and prior to mandrel testing or final acceptance, flush and clean all sewers, and remove all foreign material from the mainlines, manholes and catch basins. 102. Mandrel Testing. Contractor shall conduct deflection test of flexible storm sewer pipes by pulling an approved mandrel through the completed pipeline following trench compaction. The diameter of the mandrel shall be 95% of the initial pipe diameter. Test shall be conducted not more than 30 days after the trench backfilling and compaction has been completed. 103. TV Inspection. Upon completion of all storm sewer construction, testing and repair, the Contractor shall conduct a color TV acceptance inspection of all mainlines in accordance with OSSC (ODOT/APWA) 445.74 to determine compliance with grade requirements of OSSC (ODOT/APWA) 445.40.b. The TV inspection shall be conducted by an approved technical service which is equipped to make audio-visual recordings of the TV inspections on DVD (VHS video tape acceptable only upon prior written approval by Public Works). Unless otherwise required by the agency with jurisdiction, a standard 1-inch diameter ball shall be suspended in front of the camera during the inspection to determine the depth of any standing water. Sufficient water to reveal low areas or reverse grades shall be discharged into the pipe immediately prior to initiation of the TV inspection. The DVD and written report shall be delivered to the Approving Agency. 104. Prior to acceptance, the Owner's Representative may lamp storm lines upstream & of structures to verify that the pipes are clean and there is no grout or concrete in the mainlines, and that there are no observable bellies in the line. When necessary, sufficient water to reveal low areas shall be discharged into the pipe by the Contractor prior to any such inspection by the Owner's Representative or the Approving Agency. FRANCHISE & PRIVATE UTILITIES: 105. Unless otherwise shown on the drawings or approved by jurisdiction having authority, all new franchise and private utilities (power, cable TV, telephone, gas, data, communication, control, alarms, etc.) shall be installed underground. Installation of such utilities or associated conduits in a common trench with public water, sanitary sewer, or storm sewer is prohibited. 106. Contractor shall coordinate with gas, power, telephone, and cable TV Company for location of conduits in common trenches, as well as location or relocation of vaults, pedestals, etc. The Contractor shall be responsible for providing franchise utility companies adequate written notice of availability of the open trench (typically 10 days minimum), and reasonable access to the open trench. Unless otherwise approved in writing by the Approving Agency, all above-grade facilities shall be located in PUEs (where PUEs exist or will be granted by the development), and otherwise shall be placed in a location outside the proposed sidewalk location. 107. Unless otherwise approved by the Approving Agency, installation of private utilities (including either franchise utilities or private water, sewer or storm services) in a common trench with or within 3 feet horizontally of and paralleling public water, sanitary sewer or storm drains is prohibited. 108. Power, telephone and TV trenching and conduits shall be installed per utility company requirements with pull wire. Contractor shall verify with utility company for size, location and type of conduit before construction, and shall ensure that trenches are adequately prepared for installation per utility company requirements. All changes in direction of utility conduit runs shall have long radius steel bends. 109. Contractor shall notify and coordinate with franchise utilities for removal or relocation of power poles, vaults, pedestals, manholes, etc. to avoid conflict with Public utility structures, fire hydrants, meters, sewer or storm laterals, etc. ---PAGE BREAK--- WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C5.1 CONSTRUCTION TABLES ---PAGE BREAK--- MONOLITHIC CURB AND PRIVATE SIDEWALK 2112 PAVEMENT AND TYPE CURB DETAIL 2390 TRENCH BACKFILL, BEDDING, AND PIPE ZONE 3010 STREET CUT SURFACE RESTORATION 3020 PARKING LOT CATCH BASIN or PUBLIC ALLEY CATCH BASIN (PRECAST CONCRETE) 3150 POLLUTION/FLOW CONTROL MANHOLE W/OVERFLOW 3200 ≥ STANDARD SERVICE LATERAL CLEANOUT (ON PRIVATE PROPERTY) 4161 2" AND SMALLER DOUBLE CHECK VALVE ASSEMBLY (DCA) 5311 WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C6.0 CIVIL DETAILS ---PAGE BREAK--- WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C6.1 CIVIL DETAILS ---PAGE BREAK--- WOODBURN CONSTRUCTION 2024.0041 JUNE 30, 2025 RAY J GLATT CIRCLE WOODBURN, OR 97071 WESTECH ENGINEERING, INC. 3542.0000.0 IH DIGITALLY SIGNED C6.2 CIVIL DETAILS