Search results with tag "Wastewater technology fact sheet"
Low Velocities in Force Mains: Impacts and Solutions
www.ohiowea.org4. USEPA (2000) “Wastewater Technology Fact Sheet: Sewers, Force Main”: EPA 832-F-00-071. 5. Departments of the Army and the Air Force (1985) “Sanitary and Industrial Wastewater Collection—Pumping Stations and Force Mains”: Army TM 5-814-2, Air Force AFM 88-11, Vol. 2. 6.
Issue 1. Scouring Velocity Issue: FKAA sole-sourced Enviro ...
dumpthepumps.comindependently achieving a scouring velocity in the 2" and larger collection force mains and may be incapable of achieving a scouring velocity in the 1-1/4" lateral pipe in some conditions. See Exhibit X. The EPA publication Wastewater Technology Fact Sheet, Sewers, Pressure (EPA 832-F-02-006 . September 2002), states:
Wastewater Technology Fact Sheet: Chlorine Disinfection
www3.epa.govWastewater Technology Fact Sheet: Chlorine Disinfection Author: US EPA, OW, OWM, Water Permits Division Subject: Fact sheet on disinfection, one of the primary mechanisms for the inactivation or destruction of pathogenic organisms. Contains information on how to use chlorine as a disinfectant for municipal wastewater.
Wastewater Technology Fact Sheet: Trickling Filters
www3.epa.govWastewater Technology Fact Sheet Trickling Filters DESCRIPTION Trickling filters (TFs) are used to remove organic matter from wastewater. The TF is an aerobic treatment system that utilizes microorganisms attached to a medium to remove organic matter from wastewater. This type of system is common to a number of technologies such as rotating
Wastewater Technology Fact Sheet: Sewers, Force Main
www3.epa.govWastewater Technology Fact Sheet Sewers, Force Main DESCRIPTION Force mains are pipelines that convey wastewater under pressure from the discharge side of a pump or pneumatic ejector to a discharge point. Pumps or compressors located in a lift station provide the energy for wastewater conveyance in force mains. The key elements of force mains ...
Wastewater Technology Fact Sheet: Trickling Filter ...
www3.epa.govWastewater Technology Fact Sheet Trickling Filter Nitrification DESCRIPTION Nitrogen is one of the principal nutrients found in wastewater. Discharges containing nitrogen can severely damage a water resource and it’s associated ecosystem. As a result, several chemical, physical and biological processes have been used to promote the removal of ...
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