Sewage treatment
Sewage treatment is the process of removing contaminants from wastewater, primarily from household sewage. It includes physical, chemical, and biological processes to remove these contaminants and produce environmentally safe treated wastewater (or treated effluent).
How does a sewage treatment plant actually work?
Oct 05, 2020 · The plant's new technology removes nearly half of the nitrogen, breathing new life into dead bays and protecting nearby homes. Soon, a three mile outfall pipe will send treated sewage deep into the...
What work do they do at a sewage treatment plant?
Bay Park Sewage Treatment Plant. Group PMX provided Project Management services for Nassau County’s Department of Public Works (DPW), where we supervised the Construction Manager, Inspectors, Contractors, and Subcontractors. The upgrades installed meet the highest in wastewater treatment industry standards. The project included: Design of a new energy …
Why are bacteria used in the sewage treatment plant?
Bay Park Wastewater Treatment Plant. Agency: Nassau County Department of Public Works. Location: Nassau County, New York. Cost of Construction: $550 million. Completion Date: 2019. As a subconsultant to the Hazen & Sawyer/Arcadis joint venture, CSM provided engineering and administrative support staff for this project.
What is the cost of a sewage treatment plant?
The Bay Park Sewage Treatment Plant is located in East Rockaway, NY. At the Plant, electric power flows from the Plant’s Main Engine Generators (four 3600 kW tri-fuel [diesel, natural gas, digester gas] units) to the 2400V Main Switchgear, the main distribution artery of the Plant.
What happens at the sewage treatment Centre?
As sewage enters a plant for treatment, it flows through a screen, which removes large floating objects such as rags and sticks that might clog pipes or damage equipment. After sewage has been screened, it passes into a grit chamber, where cinders, sand, and small stones settle to the bottom.
What is the largest sewage treatment plant in the world?
The Blue Plains Wastewater Treatment FacilityThe Blue Plains Wastewater Treatment Facility in Washington DC, USA, is the largest advanced Wastewater Treatment Plant of its kind in the world. It treats 330 million gallons of waste water every day.Sep 20, 2015
What is sewage treatment plant and how it works?
Essentially, a sewage treatment plant operates by circulating air to encourage the growth of bacteria to break down sewage. The goal is to deliver much cleaner, more environmentally friendly effluent. It involves a similar process to a typical septic tank but has some key differences.Oct 14, 2019
Where does Nassau County sewage go?
Independent Facilities Six municipal sewer districts collect sewage and pump it to county facilities to be treated, including the Villages of Garden City, Freeport, Mineola, Hempstead, Roslyn, and Rockville Centre.
Which country has the best sewage system?
Wastewater Treatment ResultsCountryCurrent RankBaseline RankMalta11Netherlands33Luxembourg55Spain6693 more rows
What is the best Wastewater Treatment Plant?
1. Stickney Water Reclamation Plant, Chicago. Capacity: 1.44 billion gallons per day.Apr 2, 2012
What is the difference between a septic tank and a sewage treatment plant?
A sewage treatment plant provides treatment of the waste, whereas a septic tank simply separates it - this means that the waste water that leaves a sewage treatment plant is cleaner than what leaves a septic tank.
How long does a sewage treatment plant last?
Maintenance. Septic tanks have previously been a great option for those not on the main sewer system because they're incredibly low maintenance – they only need to be emptied once or twice a year and can last for over 20 years.
What happens to poop at the water treatment plant?
The wastewater flows through bar screens to remove trash and debris, then slowly moves through a grit tank where sand and heavy particles settle and are removed.
Is all of Nassau County sewer?
Although the heavy majority of Long Island's South Shore within Nassau County is connected to Nassau's sewer system, large portions of the North Shore in Nassau County remain unsewered and rely on cesspools and septic systems.
Are cesspools legal in Nassau County NY?
Cesspools, outlawed in new construction since 1973, will no longer be allowed as replacements for old cesspools. Homeowners are not required to replace existing systems, but voluntary replacements must meet 1973 standards for new systems.May 20, 2019
Does Nassau County have cesspools?
Tens of thousands of homes and small businesses in Nassau County are currently served by cesspools and septic systems. Reversing degradation of water quality will depend on replacement of existing systems with these new nitrogen reducing technologies.
What is Bay Park Conveyance Project?
The Bay Park Conveyance Project is a partnership between the New York State Department of Environmental Conservation (NYSDEC) and the Nassau County Department of Public Works (NCDPW). Together NYSDEC and NCDPW are improving water quality and storm resiliency in Long Island’s Western Bays by upgrading its existing wastewater management infrastructure.
What is the effect of nitrogen loading on the Western Bays?
The nitrogen loading in the Western Bays has resulted in habitat loss which has largely resulted in the decline of the shellfishing industry in the Bays. The Project will allow for the ecological recovery of the Western Bays, which will in turn enhance and expand water-based recreational and commercial opportunities.
Bay Park Sewage Treatment Plant, Nassau County, New York
Bay Park Sewage Treatment Plant is a cultural feature (locale) in Nassau County. The primary coordinates for Bay Park Sewage Treatment Plant places it within the NY 11518 ZIP Code delivery area.
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Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2021, data includes home values, household income, percentage of homes owned, rented or vacant, etc.
About the Bay Park Sewage Treatment Plant
The Bay Park Sewage Treatment Plant (STP) is located in southern Nassau County, between 1st Avenue and the East Rockaway Channel. Figure 22.1 illustrates the Bay Park STP location and collection system boundary.
The Bay Park Sewage Treatment Plant Process
The Bay Park STP has a permitted capacity of 70 MGD. The actual flow averaged over the past three years is approximately 59 MGD.
