Search results
Results from the WOW.Com Content Network
Onsite sewage facilities (OSSF), also called septic systems, are wastewater systems designed to treat and dispose of effluent on the same property that produces the wastewater, in areas not served by public sewage infrastructure. A septic tank and drainfield combination is a fairly common type of on-site sewage facility in the Western world.
The aeration stage and the disinfecting stage are the primary differences from a traditional septic system; in fact, an aerobic treatment system can be used as a secondary treatment for septic tank effluent. [1] These stages increase the initial cost of the aerobic system, and also the maintenance requirements over the passive septic system.
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 ...
Updates to the CMR are published in the bi-weekly Massachusetts Register from the Massachusetts Secretary of the Commonwealth. The Code is organized by executive cabinet agency. In citations, the number before the "CMR" refers to the issuing agency, and the numbers thereafter refer to a specific chapter or section. [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]
The Massachusetts Department of Environmental Protection [1] is an agency in the Executive Office of Energy and Environmental Affairs of the Commonwealth of Massachusetts, responsible for protecting the environment in the state. [2]
Effluent sewer systems, as well as all sewer systems, can use two methods to transport wastewater to a treatment facility. These methods are gravity and pumping, also called pressure systems. Gravity systems use pipes that are laid on a slight downhill slope to transport wastewater. Effluent pumping systems have pipes that are buried at a ...
[1] [2] The Code of Massachusetts Regulations (CMR) is the canonical compilation of regulations promulgated by state agencies pursuant to the Administrative Procedures Act and is updated through the Massachusetts Register. [1] Both the Code of Massachusetts Regulations and Massachusetts Register are published by the secretary of the ...