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
- Group: National Great Rivers : Winter Chloride Watch
- Lat: 41.8337288
- Lng: -88.1748361
- Waterbody Type: Lake
- Timezone: America/Chicago
Latest photos
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2025-04-29
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2025-03-26
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2025-02-28
Unable to collect water sample due to thick ice cover.
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2025-01-31
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2024-12-19
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2024-11-26
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2024-05-06
Silver Lake : Blackwell Forest Preserve Silver Lake
Observed on
2024-04-19
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.