Riverhead Sewer DistrictTotal Mass Discharge Limit (TMDL) Upgrade

Plant upgrade and expansion meet New York State Department of Environmental Conservation (NYSDEC) nitrate removal and water reuse standards. Scope of work included site clearing, excavation, dewatering, drainage, demolition, and construction of new cast-in-place concrete process tanks, slabs, chambers, and wet wells, as well as the full replacement of all process equipment, and supports, canopies, and a new prefabricated metal building.