Completed Projects

Charlton

This USEMCO pump station was factory built and one of two installed in central

Massachusetts in 2020. It features Grundfos pumps and USEMCO controls.

Bangor 

 A wastewater treatment plant in Maine replaced their existing submersible pumps with Sulzer

pumps featuring the Contra-block impeller. These 12in discharge, 139hp pumps were installed in 2021.

Littleton

 A new water treatment plant in Massachusetts was designed to eliminate PFAS. The plant

utilizes five Grundfos vertical multistage pumps ranging from 5hp to75hp and two 30hp PACO vertical

inline pumps. The plant was started up in 2022.

Harbor Brook

Completed in 2021 this sewage pump station in central Connecticut utilizes 16”

discharge, 140hp Sulzer submersible horizontal dry-pit wastewater pumps with a service trolley.

Interlaken

 A customer in Connecticut was looking to retrofit an existing wet well and dry pit

pump station with four pumps. Two pumps in series. Our solution was to replace the system

with two, single, 25HP 4” wet pit Sulzer submersible wastewater pumps and USEMCO control

panel. The dry pit was put out of service.

Bristol 

 In 2023 Duperon FlexRake® Screens replaced old catenary screens in the main

influent channel at a wastewater treatment plant in CT. Each screen has 3/8” openings and a

capacity of 20 MGD. A Duperon Washer-Compactor receives screenings from both screens via

a belt conveyor.

Portland

 This wastewater treatment plant in Maine features Evoqua Envirex Loop chain

collectors, CST extruded aluminum flat covers, and a 40 year old CST dome.

Bristol - In 2023 Duperon FlexRake® Screens replaced old catenary screens in the main

influent channel at a wastewater treatment plant in CT. Each screen has 3/8” openings and a

capacity of 20 MGD. A Duperon Washer-Compactor receives screenings from both screens via

a belt conveyor.

St Johnsbury

 BDP Industries supplied a Model DSP 18 Screw Press dewatering unit

to St Johnsbury VT that was skid mounted to allow for temporary operation until the

permeant installation could be completed.