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  2. Air gap (plumbing) - Wikipedia

    en.wikipedia.org/wiki/Air_gap_(plumbing)

    This "air gap" is visible above the sink as a small cylindrical fixture mounted near the faucet. In the base cabinet under the sink, the drain hose from the dishwasher feeds the "top" of the air gap, and the "bottom" of the air gap is plumbed into the sink drain below the basket, or into a garbage disposal unit. When installed and maintained ...

  3. Drinking water quality legislation of the United States

    en.wikipedia.org/wiki/Drinking_water_quality...

    Part 141 regulates public water systems based on size (population served) and type of water consumers. Larger water systems and water systems serving year-round residents (cities) have more requirements than smaller water systems or those serving different people each day (e.g., a shopping mall).

  4. Regulation and monitoring of pollution - Wikipedia

    en.wikipedia.org/wiki/Regulation_and_monitoring...

    The Act also requires use of best management practices for a wide range of other water discharges including nonpoint source pollution. [20] Thermal pollution discharges are regulated under section 316(a) of the CWA. [21] NPDES permits include effluent limitations on water temperature to protect the biotic life supported by a water body. A ...

  5. How do Ohio drinking water systems fare in testing for ... - AOL

    www.aol.com/ohio-drinking-water-systems-fare...

    You can explore testing results for drinking water systems near your home, around the state and throughout the country in an interactive map. Explore more data reports at Data Central .

  6. Brown announces upgrades for clean water, lead pipe ... - AOL

    www.aol.com/brown-announces-upgrades-clean-water...

    Feb. 26—WASHINGTON, D.C. — U.S. Sen. Sherrod Brown, D-Ohio, announced this week that the state of Ohio is receiving another major investment from the U.S. Environmental Protection Agency to ...

  7. Ohio water resource region - Wikipedia

    en.wikipedia.org/wiki/Ohio_Water_Resource_Region

    The Ohio water resource region is one of 21 major geographic areas, or regions, in the first level of classification used by the United States Geological Survey to divide and sub-divide the United States into successively smaller hydrologic units. These geographic areas contain either the drainage area of a major river, or the combined drainage ...

  8. Clean Water Act - Wikipedia

    en.wikipedia.org/wiki/Clean_Water_Act

    The first FWPCA was enacted in 1948, but took on its modern form when completely rewritten in 1972 in an act entitled the Federal Water Pollution Control Act Amendments of 1972. [4] [1] Major changes have subsequently been introduced via amendatory legislation including the Clean Water Act of 1977 [5] and the Water Quality Act (WQA) of 1987. [6]

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