Seattle Park District Opengov #PW# 2026-025T

Seattle Public Utilities Spot Sewer and Drainage Rehabilitation Contract

Seattle Public Utilities is seeking bids for a unit-price contract to repair sewer and drainage pipes at work-package locations throughout Seattle. - Government buyer: City of Seattle, administered by Seattle Public Utilities; the Department of Finance and Administrative Services (Purchasing and Contracting Division / Public Works Contracts Section) is also identified in the procurement materials. - Opportunity: Spot Sewer Rehab Unit Price Contract 6 (PW# 2026-025T), funded by DWF. The contract has a minimum award value of $600,000 and a maximum value of $4,000,000, plus applicable sales tax. - Requested work: Sewer and drainage-pipe rehabilitation between maintenance holes, including open-trench repairs and replacement, cured-in-place pipe (CIPP) lining, temporary sewer bypass pumping, pipe and maintenance-hole work, cleaning and CCTV inspection, lateral reconnections, grouting, excavation, and site restoration. Locations and quantities for work packages will be assigned during the contract. - Products and scheduled quantities: - Pipe, tees, and couplings (bid items 717S05–717S26): ductile-iron pipe, 8–14 in. (60 LF per listed size); extra-strength vitrified-clay pipe, 8–15 in. (60–120 LF per listed size); tees (6–12 each per listed size); repair couplings, 8–12 in. (10 each per size) and 14–15 in. (6); extended-range couplings, 6–8 in. (4) and 10–12 in. (2). - Maintenance holes and related infrastructure (705S01–705S06, 720S01): Type 204A (2, plus 20 vertical feet of extra depth), Type 205A (1, plus 10 vertical feet), Type 206A (1, plus 10 vertical feet), and adjustment of existing in-street infrastructure (15). - CIPP liner materials and installation (723S01–723S16): ultraviolet-cured liners, 6 in. × 3.0 mm, 8 in. × 3.0 mm, 10 in. × 4.5 mm, 12 in. × 4.5 mm, and 15 in. × 6.0 mm (200 LF each); thermal-cured liners, 6 in. × 4.5 mm, 8 in. × 4.5 mm, 10 in. × 6.0 mm, 12 in. × 6.0 mm, and 15 in. × 7.5 mm (200 LF each); and listed 1.5 mm extra-thickness options (200 LF per item). - Pavement and aggregate materials (401S01–401S02, 504S01–504S02, 505S01–505S05): Type 2 mineral aggregate (600 tons), Type 17 aggregate (100 CY), Class 1/2-in. hot-mix asphalt (150 tons), Class 1-in. hot-mix asphalt (100 tons), high-early-strength roadway concrete in 8-, 10-, and 12-in. thicknesses (300 SY each), and roadway concrete base in 10- and 12-in. thicknesses (200 SY each). - Landscape, sidewalk, curb, and accessibility materials (802S01–802S07, 804S01–804S02, 814020, 814030, 814S01–814S02): deciduous trees (10), wood-chip mulch (50 CY), compost (50 CY), sod (1,000 SF), shrubs in 1-, 3-, and 5-gallon sizes (10 each), concrete curb (250 LF), curb and gutter (150 LF), curb ramps (160 SY), detectable-warning plates (180 SF), concrete sidewalk (300 SY), and thickened-edge sidewalk (90 LF). - Other scheduled work and quantities: Excavation (700 CY), controlled-density fill (2,200 CY), clearing and grubbing (1,200 SF), potholing and field investigation (50 hours); bypass pumping at 50–150 GPM (130 days), 151–400 GPM (60 days), 401–700 GPM (20 days), and 701–1,000 GPM (10 days); television inspections (30), sonde locating (10), jet cleaning and vactor mainline work (20), as-built records (24), lateral reconnections (30), lateral reinstatements (80), intruding-lateral removal (20), chemical-grout void repair (150 gallons), infiltration grouting (10), and excess grout (50 gallons). The bid schedule also includes 1,500 hours of flagging, 500 hours of nights/weekend labor premium, 500 hours of traffic-control peace officers, traffic-control plans (15), portable message-sign use (30 days), signs (20), restoration and environmental-control work, and three plans with a maximum bid amount of $5,000 each. - Notable requirements: CIPP experience and quality controls, overflow response planning, a 15% apprentice labor-hour goal, and an Inclusion Plan that must score at least 10 of 16 available points. The materials cite a 20% past-performance WMBE utilization benchmark. A bid guaranty equal to 5% of the total bid, including sales tax, is required. - Named vendor/platform: OpenGov is identified as the electronic bid-submission platform. No product manufacturer or OEM is named. - Term: Two years from the Notice to Proceed for the first executed Work Package, or until the contract ceiling is reached, whichever comes first. The term may be extended by mutual agreement for one additional year without increasing the ceiling.

Description

The project is for spot rehabilitation of existing sewer and drainage pipes throughout Seattle, including cured-in-place pipe (CIPP) rehabilitation. Work includes utility coordination, excavation, dewatering, bypass pumping, pipe and maintenance-hole repairs, cleaning and CCTV inspection, backfilling, pavement restoration, ADA-compliant curb ramps, and debris removal. Work will be assigned through packages specifying sewer repairs between two sequential maintenance holes. The contract has a minimum award value of $600,000 and a not-to-exceed amount of $4,000,000 plus sales tax; the stated duration is up to two years or until the not-to-exceed amount is reached, whichever occurs first.

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