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2. Sewage regulation and administration - Wikipedia

   en.wikipedia.org/wiki/Sewage_regulation_and...

   Sewage treatment systems in the United States are subject to the Clean Water Act (CWA) and are regulated by federal and state environmental agencies. In most states, local sewage plants receive discharge permits from state agencies; in the remaining states and territories, permits are issued by the United States Environmental Protection Agency ...

3. Blue Plains Advanced Wastewater Treatment Plant - Wikipedia

   en.wikipedia.org/wiki/Blue_Plains_Advanced...

   The commission began to install sewer connections from its service area to the Blue Plains plant in the late 1930s and 1940s. [10] [11] WSSC had built its own sewage treatment plant in Bladensburg, Maryland in the 1940s. In the early 1950s WSSC reached agreement with the District of Columbia government to connect the Bladensburg area to Blue ...

4. Sanitary engineering - Wikipedia

   en.wikipedia.org/wiki/Sanitary_engineering

   An example of a wastewater treatment system. Sanitary engineering, also known as public health engineering or wastewater engineering, is the application of engineering methods to improve sanitation of human communities, primarily by providing the removal and disposal of human waste, and in addition to the supply of safe potable water.

5. Cleanup planned Saturday along Clearwater River near Orofino

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6. Sewerage - Wikipedia

   en.wikipedia.org/wiki/Sewerage

   Sewerage (or sewage system) is the infrastructure that conveys sewage or surface runoff (stormwater, meltwater, rainwater) using sewers. It encompasses components such as receiving drains , manholes , pumping stations , storm overflows, and screening chambers of the combined sewer or sanitary sewer .

7. Vacuum truck - Wikipedia

   en.wikipedia.org/wiki/Vacuum_truck

   Vacuum truck. A vacuum truck, vacuum tanker, vactor truck, vactor, vac-con truck, vac-con is a tank truck that has a pump and a tank. The pump is designed to pneumatically suck liquids, sludges, slurries, or the like from a location (often underground) into the tank of the truck.