Blackwell Forest Preserve Silver Lake

Silver Lake

Warrenville, Illinois, United States

Sliver Lake is a deep former quarry lake within DuPage County's Blackwell Forest Preserve. Testing is conducted off the dock of the boat launch.

Location created by
Ken List

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Silver Lake : Blackwell Forest Preserve Silver Lake

Observed on
2024-03-11

Secondary test for this site: chloride is 48 mg/L, same as initial test.

Silver Lake : Blackwell Forest Preserve Silver Lake

Observed on
2024-02-01

Quantab reading was 0.6 which is under the lower limit of the conversion chart.