Rockford
Rockford, IL
IL2010300
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- DI
1,4-Dioxane
1,4-Dioxane is a synthetic chemical used in manufacturing. It enters water through industrial discharge and is difficult to remove with standard treatment. It's a potential carcinogen.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
1,1,1-Trichloroethane
26 detections
| Avg Result: | 0.273 ppb |
|---|---|
| Limit: | 200.000 ppb |
1,1-Dichloroethane
12 detections
| Avg Result: | 0.327 ppb |
|---|---|
| Limit: | 50.000 ppb |
Arsenic
16 detections
| Avg Result: | 0.704 ppb |
|---|---|
| Limit: | 10.000 ppb |
Barium
54 detections
| Avg Result: | 0.168 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromodichloromethane
61 detections
| Avg Result: | 2.016 ppb |
|---|---|
| Limit: | 80.000 ppb |
Bromoform
4 detections
| Avg Result: | 0.026 ppb |
|---|---|
| Limit: | 80.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 147.1K
- Groundwater
- Winnebago County
- Data from 2014-2024
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