City Of Lewisville
Denton County, TX
TX0610004
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- 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: | 0.200 ppb |
|---|---|
| Limit: | 3.000 ppb |
Barium
| Avg: | 0.041 ppm |
|---|---|
| Limit: | 2.000 ppm |
Copper
| Avg: | 0.630 ppm |
|---|---|
| Limit: | 1.300 ppm |
Cyanide
| Avg: | 0.093 ppm |
|---|---|
| Limit: | 0.200 ppm |
Fluoride
| Avg: | 0.700 ppm |
|---|---|
| Limit: | 4.000 ppm |
Lead
| Avg: | 1.400 ppb |
|---|---|
| Limit: | 15.000 ppb |
Summary
- People Served
- 132.6K
- Surface Water
- Denton County
- Data from 2021-2023
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