This bid is for scheduled and emergency drainage structure and pipe cleaning at various highway and roadway locations throughout District 5, Massachusetts.
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What the job is
Structure cleaning: 15,400 drainage structures, including catch basins, manholes, and curb inlets; remove sediment and debris, leaving no more than 3 inches of residual material.
Pipe cleaning: 500 hours for pipes 6 inches and larger; minimum two-person crew, jetting capacity of 2,500 PSI at 90 GPM, independent jetting and vacuum controls, and at least 350 feet of hose. Include water and root cutting as needed.
Video inspection: 75 hours using a self-powered submersible camera with distance measurement, location/depth detection, and recorded inspections supplied on DVD.
Response times: Start scheduled work within 48 hours; provide 24/7 contact availability and mobilize a vacuum truck and crew within 4 hours for emergencies. Include pricing for 4 emergency mobilizations.
Disposal: Include sediment assessment, testing, permits, hauling, approved disposal, and shipping receipts.
Work zone support: Include required traffic controls, truck-mounted attenuators, signs, and lighting. Off-peak or nighttime work may be required.
Pricing: Provide per-structure cleaning rates, hourly pipe cleaning and inspection rates, and per-emergency mobilization pricing.