U.S. Army Corps of
Engineers
Metropolitan Water
Reclamation District of Greater Chicago
| Min (2023) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Oct 4 | Max (2007) |
|---|---|---|---|---|---|---|
| 1380 | 1910 | 2420 | 3350 | 4000 | 7090 | 9160 |
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [HACH] |
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