TWM designed improvements to Lebanon’s wastewater treatment facility, which included new influent screening, construction of a new sequencing batch reactor (SBR) treatment process, tertiary filtration, upgrades to the sludge processing and dewatering systems, and the rehabilitation of existing structures to be reused in the facility modifications.  TWM prepared an updated Facility Plan, helped develop a new user charge system, assisted with the bidding process, and will provide construction observation services when construction beings in fall 2018.

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