Sioux Falls
Sioux Falls, SD
SD4600294
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.
Antimony
1 detection
Avg Result: | 1.000 ppb |
---|---|
Limit: | 6.000 ppb |
Arsenic
1 detection
Avg Result: | 1.000 ppb |
---|---|
Limit: | 10.000 ppb |
Barium
1 detection
Avg Result: | 0.008 ppm |
---|---|
Limit: | 2.000 ppm |
Chlorate
10 detections
Avg Result: | 154.000 ppb |
---|---|
Limit: | 210.000 ppb |
Chromium
7 detections
Avg Result: | 0.000 ppm |
---|---|
Limit: | 0.100 ppm |
Chromium, Hex
16 detections
Avg Result: | 0.190 ppb |
---|---|
Limit: | 10.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 198.5K
- Surface Water
- Minnehaha County
- Data from 2014-2024
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