Portfolio Category: Wastewater

Village of Washingtonville

Village of Washingtonville Wastewater Treatment Plant Upgrade and Expansion Washingtonville, NY The Village of Washingtonville is under Consent Order by New York State to decrease its I/I into their WWTP conveyance system and increase the capacity of the WWTP from 700,000 GPD to 850,000 GPD. [...]

Village of Patchogue

Village of Patchogue Wastewater Treatment Facility Upgrade and Expansion Patchogue, NY We were selected by the Village of Patchogue in 2004 to prepare the engineering feasibility study followed by the Facility Plan in 2005 and design in 2007 to upgrade and expand from the existing [...]

Parsippany – Troy Hills Wastewater Treatment Plant

Parsippany - Troy Hills Wastewater Treatment Plant Wastewater Interceptor Evaluation Parsippany, NJ Since the interceptors and siphons to the Parsippany - Troy Hills Wastewater Treatment Plant had not been cleaned or evaluated since being placed into service more than 40 years ago, H2M was called [...]

Enterprise Park

Enterprise Park Sewage Treatment Plant Upgrade Calverton, NY H2M designed upgrades to the sewage treatment plant at Enterprise Park on behalf of the Calverton Sewer District. The upgrade was necessary for the Town of Riverhead to provide wastewater infrastructure associated with the listing to sell [...]

Township of Parsippany-Troy Hills Wastewater Treatment Plant

Township of Parsippany-Troy Hills Wastewater Treatment Plant Screening and Grit Facility Improvements Parsippany, NJ We prepared an engineering report and bid documents for improvements to the screening and grit facilities at the Township of Parsippany-Troy Hills Wastewater Treatment Plant. The engineering report described existing conditions, [...]

Cedar Creek Water Pollution Control Plant

Cedar Creek Water Pollution Control Plant Secondary Treatment Improvements Wantagh, NY H2M was selected to evaluate the need for and design secondary treatment improvements at the Cedar Creek Water Pollution Control Plant (WPCP). H2M conducted an existing condition assessment of the 72 MGD Cedar Creek [...]

Northeast Branch of the Nissequogue River

Northeast Branch of the Nissequogue River Culvert Replacement Yaphank, NY H2M was retained to assess possible improvements to address localized flooding around the northeast branch of the Nissequogue River. Upon H2M investigating the possible improvements to address localized flooding around the northeast branch of the [...]

2,000-Acre Watershed

2,000-Acre Watershed Drainage Improvements New Rochelle, NY The City of New Rochelle selected H2M to design improvements to existing drainage systems that serve a 2,000-acre watershed. The existing drainage system encompassed more than 5,900 linear feet of storm drain pipe that ranged in size from [...]

MUA Property and Adjacent Neighborhood

MUA property and Adjacent Neighborhood Stormwater Quality Improvements Brick Township, NJ H2M was selected to improve the flow and discharge characteristics of stormwater runoff from the Brick Township MUA property and the adjacent neighborhood; and to improve water quality discharge to the Metedeconk River through [...]

Multiple Roadways

Multiple Roadways Drainage Improvements Patchogue, NY The Village of Patchogue selected H2M to provide professional services for the installation of a porous concrete gutter and perforated pipe drainage system in conjunction with the construction of a new sewer collection system along River Avenue, Sunset Lane, [...]

Suffolk County Indian Island Golf Course

Suffolk County Indian Island Golf Course Advanced Wastewater Treatment Facility Wastewater Reuse for Golf Course Irrigation Riverhead, NY The Riverhead Sewer District was required to upgrade the existing sewage treatment plant in order to achieve a total nitrogen effluent limitation of 3.2 mg/l based on [...]

Wastewater Treatment Facility Plant

Wastewater Treatment Facility Plant Replacement of Plant Water Systems Oyster Bay, NY H2M was retained by the Oyster Bay Sewer District to design the replacement of their wastewater treatment facility plant water system. The existing pumps were in service for over 20 years and had [...]

Facility at MacArthur Airport

Facility at MacArthur Airport Zero Discharge Wash Water Permit Ronkonkoma, NY H2M worked with Enterprise Rent-A-Car to prepare an application and supporting documentation for a Zero Discharge Wash Water Permit. H2M worked with Enterprise to prepare an application and supporting documentation for a “Zero Discharge [...]

North Yonkers Sewer District

North Yonkers Sewer District Pumping Stations Rehabilitation Yonkers, New York The Westchester County Department of Environmental Facilities hired H2M to help rehabilitate the Alexander Street and Irvington Pumping Stations in the North Yonkers Sewer District. The Alexander Street Pumping Station was originally constructed in the [...]

Downtown and Business District

Downtown and Business District Wastewater Pump Station Design Wyandanch, NY H2M prepared bid documents for the construction of a new wastewater pumping station with an average daily design wastewater flow of 380,000 GPD. The Town of Babylon is committed to the development of a viable [...]

Continental Villas

Continental Villas Sewage Pump Station and Force Main Locust Valley, NY H2M planned and designed the pump station and conveyance system to serve all 60 residential parcels within Continental Villas. The Continental Villas subdivision in Locust Valley, NY was developed in the 1960s during a [...]

Wastewater Pump Station on Governors Island

Wastewater Pump Station on Governors Island Sewage Pump Station Investigation and Design Services New York, NY H2M was selected to investigate and provide design services for improvements to the wastewater pump station on Governors Island in New York City. The almost 50-year-old pump station conveys [...]

Shore Road and Black Creek Pump Stations

Shore Road and Black Creek Pump Stations FEMA Flood Mitigation - Reconstruction of Wastewater Pump Stations Spring Lake Heights, NJ H2M designed enhancements to the Shore Road and Black Creek pump stations to provide flood-proofing measures. The Borough of Spring Lake Heights owns and operates [...]

Mamaroneck Valley District Portion

Mamaroneck Valley District Portion Sanitary Sewer Smoke Testing Scarsdale, NY H2M conducted a smoke test program on the Mamaroneck Valley District portion of the sewer system in the Village of Scarsdale to identify sources of infiltration and inflow (I/I). All sewer flows in the Village [...]

Route 23 Northbound and Southbound

Route 23 Northbound and Southbound Sanitary Sewer Extension Pequannock, NJ We designed the Route 23 Northbound and Southbound sanitary sewer extensions, as part of a larger effort by the Township to achieve the objectives of its Sanitary Sewer Master Plan. The Route 23 Northbound and [...]

Downtown Overlay Zone

Downtown Overlay Zone Sanitary Sewer Capacity Evaluation Findings Report New Rochelle, NY H2M was retained to analyze the existing sanitary sewer system within the downtown area of the City of New Rochelle as part of a zoning plan. The City of New Rochelle has approved [...]

Underground Transmission Line

Underground Transmission Line Dewatering System Queens, NY H2M is currently providing Public Service Enterprise Group Long Island (PSEG LI) with groundwater sampling, dewatering design, permitting, and environmental monitoring for the construction of a new 5-mile, 33kV underground electric transmission circuit within the rights-of-way of the [...]

Station Yards

Station Yards Phases 1 & 2 Ronkonkoma, NY Station Yards is an ambitious multi-phased development project encompassing a 53-acre site surrounding the Ronkonkoma LIRR Station. H2M architects + engineers provided civil engineering for Phases 1 and 2, creating this new destination hub for Long Islanders [...]

Malverne High School Auditorium

Malverne High School Auditorium Performing Arts Addition and Interior Renovation Malverne, NY Originally built in 1957, the Malverne high school did not have its own auditorium, despite having a thriving music and performing arts program. Students instead traveled to the middle school for events and [...]

Southampton Police Department

Southampton Police Department Sub Header Southampton, NY The Town of Southampton Police Department needed a new station. Their original station, which was built in 1977, needed more space for offices, police functions, and the opportunity for future growth. The mechanical equipment and roof also needed [...]

County of Albany

County of Albany New Emergency/911 Call Center Clarksville, NY The Sheriff’s Office desired a new building to serve as their emergency coordination headquarters, with separate utilities and backup power providing as many of the NFPA 1221 standard features as feasible within budget. The approximately 12,000-square-foot [...]

Massapequa Fire District Park House

Massapequa Fire District Park House New Station Massapequa Park, NY Originally built in 1953, the existing Massapequa Park House Station did not comply with modern building codes or firefighting best practices. The Board of Commissioners requested that the design for a new station adapt the [...]

Westhampton Free Library

Westhampton Free Library Sustainable Design and Interior Renovations Westhampton Beach, NY In the 100-plus years since its original construction, the Westhampton Free Library has been expanded five times to accommodate its growing book collection and popular children’s programs. In 2016, the Library received a $1.3 [...]