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HomeMy WebLinkAboutPre-Con Meeting for Copperwood Plat.docCITY OF RENTON PRECONSTRUCTION MEETING Copperwood plat U14006283, DRWG #3773 May 12, 2015 PROJECT PERSONNEL: Rohini Nair, Plan Review 425-430-7298 Mark Wetherbee, Public Works Inspector 206-999-1829 Corey Thomas, Fire Inspector 425-430-7024 Rocale Timmons, Land Use 425 –430-7219 Jack Oxford, Building Inspector / Electrical 425-430-7275 Ryan Puddy, Building Inspector 425–430-7273 Eric Cutshall, Transportation Maintenance Asst. Manager 425-430-7423 FRANCHISE UTILITIES: 1. The franchise utilities require copies of the approved construction drawings before designing their facilities. Provide a copy of the approved composite drawing to each utility for inclusion with their permit application. 2. Each franchise utility shall apply for a separate permit prior to construction in existing or future right-of-way. A blueline drawing showing the location of all utilities, city and franchise, in redlines shall be submitted to the sixth floor counter for City review two weeks before installation. 3. All franchise utilities shall be separated a minimum of five feet (5') horizontally and twelve inches (12") vertically from City utilities. 4. All franchise utilities within the City of Renton right-of-way must be inspected by the City of Renton franchise inspector. Call the inspection line at 425-430-7203, 24-hours prior to job start for coordination. 5. The composite drawing shall be as-built showing all franchise utility locations and crossings. The revised composite drawing shall be submitted with the as-built drawings after construction is complete. GENERAL: 1. CALL 425-430-7203 FOR INSPECTION (24 HR NOTICE) BEFORE YOU START WORK. NOTIFY FIRE, POLICE AND METRO OF CONSTRUCTION SCHEDULE. CALL 911 FROM A LOCAL LAND LINE ONLY. FIRE DISPATCH FROM CELL PHONE: 253-852-2121 2. Contractors shall use only sets of drawings stamped and signed by the City of Renton for constructing utility and transportation improvements. The approved plans do not constitute a fill and grade permit or grant any rights to fill and/or grade outside of the right-of-way. Keep a set of approved drawings on-site at all times. 3. Work hours for hauling in right-of-way are weekdays, 8:30 AM to 3:30 PM, Saturday by approval only and no work on Sundays. 4. CONSTRUCTION HOURS: 7:00 AM to 8:00 PM Monday thru Friday and 9:00 AM to 8:00 PM on Saturdays. No work allowed on Sundays. 5. Contractor must call for City inspection before 3:00 p.m. on the previous day. Overtime takes special authorization and scheduling in advance. Pay schedule is $75 per hour for overtime. 6. Streets shall be kept clean at all times. Truck washing and other measures as approved are required for the duration of the project. Provide whatever measures necessary for cleanup and dust control during job and at night. 7. Traffic control plan to be in accordance with the Manual on Uniform Traffic Control Devices. Haul legal loads and observe all traffic laws. All truck maneuvering and materials storage to be on-site only. Right-of-way to remain unobstructed when possible. No stockpiles are allowed in the right-of-way. 8. All utilities must be inspected prior to backfill. 9. The contractor, as well as the engineer, shall keep as-built drawings. All changes shall be shown on as-builts. As-builts shall be per City specifications. All bends on waterlines shall be surveyed prior to backfill with horizontal and vertical control for all bends established. Sewer lines may be surveyed after backfill at manhole access. As-built drawings must have a P.E. or L.P.S. stamp. Final plat recording or final occupancy will not be issued until receipt and approval of project utility and transportation improvement as-built drawings by the City. 10. Field changes: If minor, submit a shop drawing or schematic through the Public Works Inspector or by FAX 425-430-7300. If major, the project engineer should submit drawings and complete justification, information and calculations as applicable to the City Project Manager. City staff will respond by memo or schedule a meeting within two days. The Public Works Inspector cannot give approval in the field for major construction changes. 11. Street Restoration is required to conform to the City of Renton Trench Restoration and Street Overlay Standards. A copy has been provided. All street repairs shall be complete and in place within 14 days, or as directed by the Public Works Inspector. ELECTRICAL: 1. After calling in the inspection request through the Inspection Request Line, contact Dick Gilcrist (206-999-1821) or Jack Oxford (206-999-1822) at 7:30 a.m. the morning of the inspection to provide a contact name and phone number for arranging the electrical inspection with your representative. 2. Have in your possession the electrical permit and streetlight luminaire checklist. Insert both in a clear plastic document protector and attach it to a conduit stubbed up. If the signal control box is installed, for underground conduit inspection approval, place the documents in the signal control box. 3. Service inspection for signal or lighting control pedestals requires access for electrical inspection. If approved, a service approval sticker will be attached by the meter opening for the serving utility. The serving utility will not and shall not connect power unless the approval sticker is in place. 4. All grounding is to meet Standard Plan -119, dated March 20, 2012. 5. Provide Megger Test Report of all wiring to identify any undergrounded conductor that is grounded or open not completing circuit. 6. When calling in a request for final electrical inspection, provide access to all handholes and access openings to light poles. Some bolts require special sockets or wrenches, which are not available to or provided by the Electrical Inspector. FIRE PREVENTION: 1. Maintain access to site at all times. Access must be able to support emergency equipment in all types of weather. Hydrants are required to be in place prior to any combustible installation above the foundations. 2. All new hydrants shall be Cory type hydrants to be painted Safety Yellow. Iowa and Renselear are manufacturers of Cory type. An alternate fire hydrant, Clow Medallion or Mueller Super Centurion has been approved for use. Any hydrant installed shall be equipped with 5-inch diameter Storz "quick connect" style fittings. 3. New hydrants are to be covered with burlap, or heavy plastic and wrapped until operational. 4. The Public Works Inspector must inspect all concrete blocking prior to backfill. 5. Water main leads that exceed 50 feet in length shall be minimum 8-inch diameter pipes. 6. Call 911 from a local land line phone if the water main needs to be shut off (emergency only). For all other water main or valve shut downs, call the Renton Public Works Maintenance Services Divison at 425-430-7400. 7. Fuel: Any temporary on-site fuel supplies shall have a separate permit from Fire Prevention. 8. A permit from the Fire Department is required for all underground mains serving fire sprinkler systems. All systems must be installed by a Washington State certified fire sprinkler contractor. 9. Notify central dispatch 24 hours prior to work in the existing right-of-way. (Local Land Line: 911) or Fire Dispatch (cell phone - 253-852-2121). 10. Any Hazardous Materials Permit (including removal of underground fuel tanks) or Hot Works Certification may be applied for through Fire Prevention, at the 6th floor of Renton City Hall. CITY UTILITIES SANITARY SEWER: 1. All pipes and materials shall be per approved plan and standard notes. However, any sewer pipe with less than four feet or greater than fifteen feet of cover shall be Ductile Iron, Class 50, or C900 pipe. 2. All manholes shall have all interior surfaces, including channeling, coated/sealed with a high solids urethane coating: Wasser MC-Conseal or approved equal. Coating shall be white. 3. Pipe bedding for PVC pipe shall be pea gravel or 5/8" minus crushed rock as approved by the inspector, 6" above and below the pipe. 4. Backfill shall be compacted to at least 95% of maximum density, within the right of way. 5. Contractor will be responsible for TVing of the sanitary line. TV after channeling is complete. Air tests on main and side sewers shall be per City specification. Number 6 wire shall be wrapped around the stub and extended to the top with a 2 x 4 marker stenciled in white. 6. Contractor shall as-built the invert elevation of side sewer stubs. If cleanouts are installed, the top and flowline shall be as-built and noted on the record drawings. STORM/EROSION CONTROL: 1. Approved temporary erosion control measures are to be installed as first order of business and maintained at all times per the approved drawings. Any potential runoff from the site to the public system should be clean. 2. Weekly erosion control reports outlining the status and condition of the erosion control plan, with any recommendations of change or revision to maintenance schedules or installation, may be required to be submitted by the project Engineer of record to the plan review project manager at the City. Certification of the installation, maintenance, and proper removal of the erosion control facilities is required prior to final approval. 3. All pipes and materials shall be per approved plan. All roadway excavation and backfill for construction of the road prism shall be accomplished prior to installation of the drainage facilities to avoid damage or disturbance of the new infrastructure. 4. Contractor must notify engineer of any vertical conflict prior to proceeding with construction. Please submit a shop drawing for review. 5. Bedding material shall be per Standard Specifications 9-03.12(3) or as approved by the inspector. 6. Backfill shall be compacted to at least 95% of maximum density. 7. Catch basins shall be grouted smoothly. 8. System shall be flushed and cleaned. City will request that the line are lamped. Lines will be tv’ed and maybe pressure tested. 9. Smooth interior wall corrugated polyethylene storm water pipe, where permitted, shall use watertight couplings. It shall also be bedded in pea gravel to the springline. TRANSPORTATION: 1. The Manual of Uniform traffic control devices shall be followed for street closures and routing for traffic. An approved traffic control plan shall be in place prior to working in the City right-of-way. 2. Paving: The minimum compaction shall be 95% of maximum relative density on subgrade and rock surfaces. 3. Contractor shall not leave open trenches overnight. Backfill, plate or fence all trenches. The proposed method of cover or protection shall be submitted to the Public Works Inspector for approval. Shoring plates and cold mix to be on site at all times. The inspector may require cold mix for sidewalks and driveways for safety. 4. Watch for pedestrian traffic. Provide "Sidewalk Closed" signing as needed. PLANNING: MC section 4-4-030.C.2 limits haul hours between 8:30 am to 3:30 pm, Monday through Friday unless otherwise approved by the Development Services Division. Within thirty (30) days of completion of grading work, the applicant shall hydroseed or plant an appropriate ground cover over any portion of the site that is graded or cleared of vegetation and where no further construction work will occur within ninety (90) days. Alternative measures such as mulch, sodding, or plastic covering as specified in the current King County Surface Water Management Design Manual as adopted by the City of Renton may be proposed between the dates of November 1st and March 31st of each year. The Development Services Division’s approval of this work is required prior to final inspection and approval of the permit. A National Permit Discharge Elimination System (NPDES) permit is required when more than one acre is being cleared. The applicant may not fill, excavate, stack or store any equipment, dispose of any materials, supplies or fluids, operate any equipment, install impervious surfaces, or compact the earth in any way within the area defined by the drip line of any tree to be retained. The applicant shall erect and maintain six foot (6') high chain link temporary construction fencing around the drip lines of all retained trees, or along the perimeter of a stand of retained trees. Placards shall be placed on fencing every fifty feet (50') indicating the words, “NO TRESPASSING – Protected Trees” or on each side of the fencing if less than fifty feet (50'). Site access to individually protected trees or groups of trees shall be fenced and signed. Individual trees shall be fenced on four (4) sides. In addition, the applicant shall provide supervision whenever equipment or trucks are moving near trees. If applicable, no work shall occur within critical area and/or buffers unless modified according to RMC 4-3-050 (buffer reduction, averaging, critical area variance and/or exemption).   Mitigation plantings shall occur in accordance with the approved Final Mitigation plan. Contact the Planning Project Manager directly for landscape inspection. The contractor/applicant shall comply with all conditions of land use approval and SEPA Environmental Review, see conditions list attached. CONDITIONS TO ISSUANCE OF A CONSTRUCTION PERMIT: Submit a Traffic Control Plan for approval at least five days prior to construction.