1,3-Butadiene
Sun Prairie Utilities
13
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | ND | 6 | 0 | ND |
| 2014 | ND | 7 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.0103 ppb
The EWG Health Guideline of 0.0103 ppb for 1,3-butadiene was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-10-31 | 756110-10163 | ND |
| 2013-11-07 | 757662-10243 | ND |
| 2013-11-07 | 757692-10250 | ND |
| 2013-11-07 | 757676-10250 | ND |
| 2013-11-07 | 757664-10250 | ND |
| 2013-11-07 | 757678-10250 | ND |
| 2014-05-06 | 784661-11326 | ND |
| 2014-05-06 | 784665-11326 | ND |
| 2014-05-06 | 784663-11326 | ND |
| 2014-05-06 | 784667-11326 | ND |
| 2014-05-06 | 784671-11326 | ND |
| 2014-05-06 | 784669-11326 | ND |
| 2014-05-06 | 784659-11326 | ND |