Description: The Town of Yarmouth is seeking a qualified contractor to remove and dewater alum sludge from two holding lagoons using hydraulic vacuum dredging and a high-solids, high-volume dewatering system. The work is expected to run continuously for about five days and cover approximately 5000m³ of sludge varying from 2% to 8% solids, with dewatered material reaching at least 20% solids. The Town will arrange containment and removal of the dewatered sludge, and the official notice is an open competitive Request for Proposal with bids closing 2026/09/08 at 13:00 EDT.
City · NS, CA
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CityNH
Jul 15, 2026
Closes
Sep 3, 2026
Work includes wastewater treatment facility sludge dewatering upgrades; 50 LF of crack repair by injection for existing concrete structures; 100 SF of repair of structural defects for existing concrete structures; lead paint removal; add primary sludge pump; add water water pump. Also included are select architectural, structural, HVAC/plumbing, and electrical and controls improvements.
CityWV
Aug 13, 2026
Closes
Sep 3, 2026
Work includes wastewater treatment plant sludge dewatering improvements.
Milwaukee Metropolitan Sewerage District
Special DistrictWI
Jul 21, 2026
Closes
Sep 3, 2026
Project contemplated consists of removal and replacement of the carbon media, carbon bed support packing, and carbon retention baskets in Odor Control Units 1, 2, and 3 in Building 359 at South Shore Water Reclamation Facility (“SSWRF”). Additional work will include replacement of the flex boots on each of the three odor control units which connect the blower duct to the tank duct and installation of a carbon saturation indicator on each odor control unit.
Eatonton-Putnam Water And Sewer Authority
Special DistrictGA
Aug 24, 2026
Closes
Oct 1, 2026
Sludge dewatering equipment selection - basis of design.
Decision makers connected to this RFP from Yarmouth (Town).
