Lake Water Quality Summary Reports |
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Annotation of Lake Water Quality Summary Information Forms (pdf, 89 KB) |
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Lake Name: Lake Iroquois The outlet for this lake is located in the town of Hinesburg The water quality classification is B The lake type is NATURAL with ARTIFICIAL CONTROL
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Towns located in the lake watershed:
Town | Shoreline on lake? |
Hinesburg | Yes |
Richmond | Yes |
St. George | No |
Williston | Yes |
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Physical Information: The lake area is 247 acres. The watershed area is 2418 acres. The maximum depth is 37 feet. The mean depth is 19 feet. The volume is 4693 acre feet.
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Present Uses of the Lake:
Waterfowl | No |
Swimming | Yes |
Fishing | Yes |
Warmwater Fishing | Yes |
Coldwater Fishing | No |
Boating | Yes |
Boating (carry-in only) | No |
Power Supply | No |
Water Supply | No |
Emergency Water Supply | No |
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Public Lands Adjacent to this Lake:
Access Type | Municipal | State | Federal | PowerUtility |
Boat | Yes | Yes | No | No |
Land | Yes | No | No | No |
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Lay Monitoring Program - Water Chemistry Monitoring Data Summary: The average spring phosphorus concentration is 27.34 ug/l, based on 28 years of data. The average Secchi disk measurement is 3.9 m, based on 45 years of data. The average summer phosphorus concentration is 25.600000 ug/l, based on 29 years of data. The average chlorophyll-a concentration is 11.22 ug/l, based on 34 years of data. The trophic state is Eutrophic.
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