Where is City Millpond?

City Millpond is located in Green Lake County, Wisconsin. It spans 7,920 acres with a maximum depth of 236 feet. 7 fish species have been documented in the lake.

Is City Millpond Safe for Swimming?

Q: What is the water quality grade for City Millpond?

City Millpond is not rated for water quality — its monitoring record does not meet the evidence bar. Phosphorus levels are 38.4 µg/L. City Millpond is not rated for water quality: it does not have enough recent summer sampling for a letter grade, so it cannot be compared with the Wisconsin state average of Grade B.

City Millpond in Green Lake County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Not rated for swimming — there is not enough monitoring data to judge this lake. Phosphorus: 38.4 µg/L. Always check local health department advisories before swimming.

Key Metrics

Metric	Value
Overall Grade	NR (Not rated)
Phosphorus	38.4 μg/L
Maximum Depth	236 ft
Location	Green Lake County, Wisconsin

How does City Millpond compare?

City Millpond is not rated for water quality — it does not have enough recent summer sampling for a letter grade, so it is not compared with the Wisconsin state average.

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More on City Millpond

How clean is City Millpond? →What fish are in City Millpond? →Full water quality report →Green Lake County lakes →Cleanest lakes in Green Lake County →Cleanest lakes in Wisconsin →