1,3-Butadiene
Waunakee Waterworks
10
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 |
|---|---|---|---|---|
| 2014 | ND | 5 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 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 |
|---|---|---|
| 2014-10-07 | 824699-12579 | ND |
| 2014-10-07 | 824703-12579 | ND |
| 2014-10-07 | 824707-12579 | ND |
| 2014-10-07 | 824711-12579 | ND |
| 2014-10-13 | 825639-12608 | ND |
| 2015-04-07 | 852437-13851 | ND |
| 2015-04-07 | 852433-13851 | ND |
| 2015-04-07 | 852429-13851 | ND |
| 2015-04-08 | 853084-13847 | ND |
| 2015-05-04 | 857963-14010 | ND |