Dallastown Yoe Water Auth
York County, PA
PA7670085
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- CH
Chlorate
Chlorate forms when chlorine-based disinfectants react with water. It's a byproduct of water treatment that can interfere with thyroid function, especially in infants and pregnant women.
- LE
Lead
Lead is a toxic metal that can leach into water from old pipes and plumbing fixtures. It harms brain development in children and has no safe exposure level.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
Bromodichloromethane
108 detections
| Avg Result: | 7.467 ppb |
|---|---|
| Limit: | 80.000 ppb |
Chloroform
108 detections
| Avg Result: | 33.420 ppb |
|---|---|
| Limit: | 70.000 ppb |
Chromium
4 detections
| Avg Result: | 0.000 ppm |
|---|---|
| Limit: | 0.100 ppm |
Chromium, Hex
8 detections
| Avg Result: | 0.056 ppb |
|---|---|
| Limit: | 10.000 ppb |
Copper
32 detections
| Avg Result: | 0.041 ppm |
|---|---|
| Limit: | 1.300 ppm |
Dibromochloromethane
104 detections
| Avg Result: | 1.731 ppb |
|---|---|
| Limit: | 60.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 12.3K
- Surface Water
- York County
- Data from 2014-2024
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