POLLUTION LOCATOR| Water | County Clean Water Act Status Report

Clean Water Act Status: GRANT County, WI
 
 
  • Clean Water Act Comparative Ranking
    Cleanest/Best Counties National Average Dirtiest/Worst Counties
    0%         50%         100%

    Percentage of Surface Waters with Impaired or Threatened Uses (state + EPA data):
    Number of Impaired Waterbodies (as reported by the state):

    NOTE: Data limitations affect the accuracy of these rankings.

    Rank counties in WISCONSIN or in the U.S. by assessed use impairments.
    Rank watersheds in WISCONSIN by assessed use impairments
    Rank states by assessed use impairments, impairments due to specific causes, or impairments due to specific sources

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  • 1998 Clean Water Act Status
    GRANT County contains a portion of 3 watersheds:
    Apple-Plum
    Grant-Little Maquoketa
    Lower Wisconsin
    Percentage of Surface Waters with Reported Problems (state + EPA data): 3%
    Number of Waterbodies with Reported Problems (as reported by the state): 33
    Beneficial Use Most Frequently Impaired Percent of All Impairments
    Aquatic Life Support 94%
    Primary Contact Recreation (Swimming) 15%
    Overall Use 15%
    Fish Consumption 15%
     Beneficial uses not reported for 6% of waterbodies.


    Priority for Regulation     Number of Waterbodies
    Targeted 0
    High 0
    Medium 2
    Low 4
    Not Assessed for TMDL Priority 27
    Not Reported to US EPA for TMDL Priority 0
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  • Leading Pollutants/Stressors of Surface Waters
    Rivers, Streams, and Creeks
    Number of impaired waterbodies: 32
    Percent of Rivers, Streams and Creeks in WISCONSIN assessed by agencies for 1997-98 reporting period: 40%
      Percent Waterbodies Affected
    Other Habitat Alterations 78%
    Sediments 19%
    Nutrients 16%
    Low Dissolved Oxygen/Organic Enrichment 9%
    Toxics 6%
    More...

    NOTE: Possible inconsistencies between data on (a) impaired waterbodies and (b) percentage of waterbodies assessed.


    Lakes, Reservoirs, and Ponds
    Number of impaired waterbodies: 1
    Percent of Lakes, Reservoirs and Ponds in WISCONSIN assessed by agencies for 1997-98 reporting period: 65%
      Percent Waterbodies Affected
    Sediments 100%

    NOTE: Possible inconsistencies between data on (a) impaired waterbodies and (b) percentage of waterbodies assessed.


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  • Leading Sources of Water Quality Problems
    Rivers, Streams, and Creeks
    Number of impaired waterbodies: 32
    Percent of Rivers, Streams and Creeks in WISCONSIN assessed by agencies for 1997-98 reporting period: 40%
      Percent Waterbodies Affected
    Nonpoint Sources 75%
    Agriculture 12%
    Municipal Point Sources 9%
    Other Sources 6%
    Hydromodification/Habitat Modification 3%
    More...

    NOTE: Possible inconsistencies between data on (a) impaired waterbodies and (b) percentage of waterbodies assessed.


    Lakes, Reservoirs, and Ponds
    Number of impaired waterbodies: 1 (cause not reported for 100%)
    Percent of Lakes, Reservoirs and Ponds in WISCONSIN assessed by agencies for 1997-98 reporting period: 65%
      Percent Waterbodies Affected
    Impairment source not reported 100%

    NOTE: Possible inconsistencies between data on (a) impaired waterbodies and (b) percentage of waterbodies assessed.


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    Email Congress
    Email EPA
    Join an online discussion about pollution in GRANT County


    Email a Scorecard Community Report to a friend
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    Contribute to Environmental Defense
    Volunteer with environmental groups in your community

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  • Links
    Scorecard's report on
    Drinking Water Sources for this County
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