Dunn, City Of
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.
- 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.
- GR
Gross Beta Particle Activity
Gross Beta Particle Activity measures radioactivity from beta-emitting particles in water. Sources include nuclear facilities and certain minerals. It increases cancer risk.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
Atrazine
| Avg Result: | 0.137 ppb |
|---|---|
| Limit: | 3.000 ppb |
Bromodichloromethane
| Avg Result: | 15.713 ppb |
|---|---|
| Limit: | 80.000 ppb |
Bromoform
| Avg Result: | 2.157 ppb |
|---|---|
| Limit: | 80.000 ppb |
Chloroform
| Avg Result: | 20.692 ppb |
|---|---|
| Limit: | 70.000 ppb |
Chromium, Hex
| Avg Result: | 0.078 ppb |
|---|---|
| Limit: | 10.000 ppb |
Copper
| Avg Result: | 0.046 ppm |
|---|---|
| Limit: | 1.300 ppm |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 12.1K
- Surface Water
- Harnett County
- Data from 2014-2024
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