What is the water clarity of First Silver Lake?

Secchi depth (water clarity) data is not available for First Silver Lake.

Does First Silver Lake have an algae problem?

Chlorophyll-a (algae) data is not available for First Silver Lake. Phosphorus and Secchi readings can still indicate bloom risk indirectly.

LakeQuality

How Clean Is First Silver Lake?

Q: Is First Silver Lake polluted?

First Silver Lake does not show severe pollution. It is not rated for water quality — its monitoring record does not meet the evidence bar, and nutrient and algae levels are within or below typical regional ranges.

First Silver Lake does not have enough monitoring data to grade. Its EPA monitoring record does not meet the evidence bar for a letter grade, so it is published unrated — that is an absence of evidence, not a poor result. The measurements below are what the record does contain.

Cleanliness Snapshot

Metric	First Silver Lake	Minnesota avg
Overall Grade	NR	C

How does First Silver Lake compare?

First Silver Lake is not rated for water quality — its monitoring record does not meet the evidence bar, so it is not compared with the Minnesota state average. Multi-year monitoring data shows water quality is declining based on 6 years of records.

More on First Silver Lake

Is First Silver Lake safe for swimming? →What fish are in First Silver Lake? →When Does First Silver Lake Freeze? Typical Ice-In Nov 26, Ice-Out Apr 13 →Full water quality report →Otter Tail County lakes →Cleanest lakes in Otter Tail County →Cleanest lakes in Minnesota →