Chicago
Cook County, IL
IL0316000
Contaminants Exceeding Limits
No contaminants have exceeded the guideline limits in the past ten years.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
4-Androstene-3,17-Dione
2 detections
| Avg Result: | 0.000 ppb |
|---|---|
| Limit: | - |
Barium
12 detections
| Avg Result: | 0.020 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromodichloromethane
192 detections
| Avg Result: | 7.371 ppb |
|---|---|
| Limit: | 80.000 ppb |
Chloroform
192 detections
| Avg Result: | 9.568 ppb |
|---|---|
| Limit: | 70.000 ppb |
Chromium
16 detections
| Avg Result: | 0.000 ppm |
|---|---|
| Limit: | 0.100 ppm |
Chromium, Hex
16 detections
| Avg Result: | 0.193 ppb |
|---|---|
| Limit: | 10.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 2.7M
- Surface Water
- Cook County
- Data from 2014-2024
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