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U.S. Army Corps of
Engineers
Illinois Environmental
Protection Agency
| Min (1990) | Most Recent Instantaneous Value Dec 21 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2002) |
|---|---|---|---|---|---|---|
| 56.0 | 86.6 | 224 | 891 | 2020 | 3120 | 16100 |
Orthophosphate, water, in situ, milligrams per liter as phosphorus |
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), (YSI), [Discontinued 10/6/21] |
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