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DC Water and EPA agreed upon new nitrogen limits as part of the NPDES permit effective September 2010, reducing nitrogen levels to 4.7 million pounds per year. DC Water plans to achieve these levels by constructing new facilities at Blue Plains to perform enhanced nitrogen removal (ENR). The total cost of the project is nearly $1 billion. [15]
Life of septic systems extended by proper maintenance. Ashland and Holmes County health district officials will be on hand to talk about well and drinking water safety and how to properly maintain ...
A septic drain field, a septic tank, and associated piping compose a septic system. The drain field typically consists of an arrangement of trenches containing perforated pipes and porous material (often gravel) covered by a layer of soil to prevent animals (and surface runoff) from reaching the wastewater distributed within those trenches. [1]
A septic tank is an underground chamber made of concrete, fiberglass, or plastic through which domestic wastewater flows for basic sewage treatment. [2] Settling and anaerobic digestion processes reduce solids and organics, but the treatment efficiency is only moderate (referred to as "primary treatment"). [2]
Feb. 9—For the last few years, Mower County has been seeking a path toward improving how it conducts inspections for septic systems within the county. They are now zeroing in on that goal as it ...
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Montgomery County is the most populous county in the U.S. state of Maryland. As of the 2020 census , the county's population was 1,062,061, increasing by 9.3% from 2010. [ 6 ] The county seat is Rockville , and Germantown is the most populous place in the county. [ 7 ]
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