South Portland-Burlingame Sewer Repair Project Phase 2 Joe Tursi, - PowerPoint PPT Presentation

South Portland-Burlingame Sewer Repair Project — Phase 2 Joe Tursi, Community Outreach City of Portland Environmental Services September 2020 1

Why Sewer Rehabilitation is Needed Part of a City- Replaces Upgrades and Protects Public Wide Sewer Deteriorating Extends the Health, Property, Repair 80 to 100-Year- Life of the and Our Program Old Pipes Sewer System Environment Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 2

Project Background • This project is the second of two phases of sewer repair in the area. • Phase 1 construction was completed in July 2020. • Phase 2 is currently in design with construction anticipated to begin in summer of 2021. Design 30% Design 60% Design 90% Design Pre-Construction Construction We are here Summer 2021 Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 3

Project Facts • Over 7,000 feet of public sewer pipes will be repaired or replaced in the South Portland- Burlingame area. • Three different construction methods will be used: • Open cut • Pipe Bursting • Pipe Lining (CIPP) • Night work/extended hours proposed in six locations. Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 4

Project Area • The project area is loosely bordered by: • Interstate 5 to the west • S Taylors Ferry Road to the south • S Macadam Avenue to the east • S Lowell Street to the north • The Hillsdale Sewer Repair Projects are taking place to northwest. For more information visit: www.portlandoregon.gov/bes/hillsdale Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 5

Construction Method: Open Trench 1 2 3 4 Crews deliver Crews cut and dig a Crews install the new Crews temporarily materials and stores trench. Material is pipe and backfills the patch the trench them in the right-of- hauled away by trench. before returning later way. trucks. to restore the street. Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 6

Construction Method: Pipe Bursting 1 2 3 4 Crews weld a new Crews dig insertion A bursting head Crews connect pipe together and lay and receiving shafts. shatters the existing laterals and it out in the street. pipe and pulls the temporarily patch the new pipe in place shafts before behind it. returning later to restore the street. Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 7

Construction Method: Cured-in-Place Pipe (CIPP) Lining 1 2 3 Crews access the pipe Crews insert a flexible The liner hardens to through a manhole. liner into the existing seal cracks and form a pipe. Steam or UV new smooth pipe light is applied to cure within the old. the liner. Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 8

Night Work Proposed • Some repairs will likely require night work or extended hours to complete. • Environmental Services will apply for a noise variance to enable the contractor to work both days and nights in certain locations. Your comments regarding night work are valuable. You can submit comments to the Portland Noise Office by Friday, September 25 to: Email: noise@portlandoregon.gov Phone: 503-823-7350 Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 9

Night Work Locations 1. SW Bancroft Street between SW Macadam Avenue and SW Moody Avenue. 2. SW Macadam Avenue between SW Bancroft Street and SW Hamilton Court. 3. SW Sweeney Street between SW Kelly and SW Macadam avenues. 4. SW Vermont Street near the intersection with SW Corbett Avenue. 5. SW Macadam Avenue just south of SW Miles Street. 6. SW Terwilliger Boulevard just south of SW Troy Street. Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 10

Stay Informed Visit the project webpage at: www.portlandoregon.gov/bes/spb Sign up for email updates at: www.portlandoregon.gov/bes/70360 Fill out a business survey at: www.portlandoregon.gov/bes/70640 Read project newsletters that are mailed to you Environmental Services l South Portland-Burlingame Sewer Repair Project-Phase 2 11

Questions? Ben McLean Zach Johnson ben@loisdcohen.com zach@loisdcohen.com (503) 975-7073 www.portlandoregon.gov/bes/SPB