Current Projects Mattawoman WWTP Closed Loop Improv

Contract Documents Available Here

Project Location

LaPlata, MD


Charles County



Estimated Value


The following is a general description of the project:

This project includes the replacement of four existing vertical extended shaft influent pumps and the addition of two new influent pumps; the replacement of four existing vertical turbine effluent pumps and the addition of one new effluent pump; the replacement of associated valves, piping, sluice gates, overhead crane system; expansion of the existing MCC building and associated electrical work, which includes new 480V electrical gear, replacement of transformers, new controls and instrumentation, and the modification of the existing SCADA system to accommodate the new systems; HVAC system upgrades; yard piping; site work; and temporary influent and effluent pumping by-pass.

In addition, the project will include valve and flow meter replacements on the existing effluent force main. This work is defined in a separate set of drawings and specifications, but both projects will be awarded at the same time.