POLLUTION LOCATOR| Water | Watershed Impairment

Clean Water Act Status: Missisquoi Watershed
 
 
  • Clean Water Act Comparative Ranking
    Cleanest/Best Watersheds National Average Dirtiest/Worst Watersheds
    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 watersheds by assessed use impairments
    Rank counties 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
    Missisquoi contains a portion of 2 counties:
    FRANKLIN County, VT
    ORLEANS County, VT
    Percentage of Surface Waters with Reported Problems (state + EPA data): 8%
    Number of Waterbodies with Reported Problems (as reported by the state): 6
    Lake Carmi(franklin)
    Missisquoi River, Mouth Upstream To Swanton Dam (approx 8 Miles)
    Rock River -mouth To Vt/ Que Border (5 Miles)
    Saxe Brook (trib To Rock River) From Mouth Upstream 1 Mile
    Trout Brook, Upstream From Mouth For 2.3 Miles
    Wanzer Brook
    Beneficial Use Most Frequently Impaired Percent of All Impairments
    Aquatic Life Support 50%
    Aesthetics / Scenic 33%
    Primary Contact Recreation (Swimming) 17%
    Fish Consumption 17%


    Priority for Regulation     Number of Waterbodies
    Targeted 0
    High 0
    Medium 0
    Low 0
    Not Assessed for TMDL Priority 0
    Not Reported to US EPA for TMDL Priority 6
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  • Leading Pollutants/Stressors of Surface Waters
    Rivers, Streams, and Creeks
    Number of impaired waterbodies: 5
    Percent of Rivers, Streams and Creeks in VERMONT assessed by agencies for 1997-98 reporting period: 16%
      Percent Waterbodies Affected
    Unknown 60%
    Low Dissolved Oxygen/Organic Enrichment 20%
    Mercury 20%
    Nutrients 20%

    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 VERMONT assessed by agencies for 1997-98 reporting period: 7%
      Percent Waterbodies Affected
    Nutrients 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: 5(cause not reported for 100%)
    Percent of Rivers, Streams and Creeks in VERMONT assessed by agencies for 1997-98 reporting period: 16%
      Percent Waterbodies Affected
    Impairment source not reported 100%

    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 VERMONT assessed by agencies for 1997-98 reporting period: 7%
      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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  • Links
    U.S. EPA Watershed Health Index
    U.S. EPA Condition and Vulnerability Indicators
    U.S. EPA Watershed Profile
    U.S. Geological Survey: Water Resources Links
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