Category: Combined Sewer Overflow (CSO)

To comply with NPDES permit mandate of ZERO sanitary sewer overflow discharges, bypassing the Wastewater Treatment Plant, City of Warren retained the services of METCO to study their sewer collection system capacity and develop flow control solutions. As part of the study, METCO has identified the improvements including relief sewers and emergency overflow connections to… Continue reading Sanitary Relief Sewer and Pavement Replacement Martin Road and 13-Mile Road

To comply with NPDES permit mandate of “ZERO” sanitary sewer overflow discharges, bypassing the Wastewater Treatment Plant, City of Warren retained the services of METCO to study their sewer collection system capacity and develop flow control solutions. As part of the study, METCO has identified the improvements including relief sewers and emergency overflow connections to… Continue reading Sanitary Relief Sewer and Pavement Replacement 10- and 12-Mile Roads

DWSD retained METCO to conduct wet weather investigation at twelve (12) Upper Rouge Outfalls to verify CSO discharge frequencies and volumes and to validate the data currently available from the DWSD metering system. It included both field investigation and flow monitoring for 12 months. Specifically, METCO provided the following services: – Review the existing drawings… Continue reading Supplement Wet Weather Investigation of Upper Rouge Outfalls

To comply with NPDEs permit mandate of sanitary sewer overflow discharges, bypassing the Wastewater Treatment Plant, City of Warren retained the services of METCO to study their sewer collection system capacity and develop flow control solutions. In conjunction with the permit requirements, City of Warren also stipulated that the flow control solutions should address their… Continue reading Sanitary Sewer Overflow Elimination Program

To comply with their NPDES Permit requirements, Detroit Water and Sewerage Department (DWSD) retained the services of METCO to study and design a CSO Control Facility at one of the Rouge River Outfall/Puritan (072). METCO assisted DWSD in the evaluation and selection of this outfall as the location for the pilot control facility. This facility… Continue reading Rouge River Pilot CSO Facility at Outfall 072 Puritan East

To comply with their NPDES Permit requirements, Detroit Water and Sewerage Department (DWSD) retained the services of METCO to perform a comprehensive condition survey and design solutions for major rehabilitation of the existing architectural, structural, process and control systems at Hubbell-Southfield CSO Control Facility. METCO had designed the following major upgrades of each system in… Continue reading Hubbell-Southfield CSO Facility Rehabilitation

The City of Akron, Ohio, in order to comply with its Consent Decree (CD) with the United States Environmental Protection Agency (USEPA) and Ohio Environmental Protection Agency (OEPA), plans to design and construct a 4.5 MG CSO storage basin for Racks 10 and 11. Professional services will entail preparation of an Advanced Facilities Plan, final… Continue reading Hazel Storage Basin (CSO Racks 10 & 11)