1,3-Butadiene
City of Beloit
12
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 | 12 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-03-11 | 709338-8271 | ND |
| 2013-03-11 | 709312-8271 | ND |
| 2013-03-11 | 709310-8271 | ND |
| 2013-03-11 | 709330-8271 | ND |
| 2013-03-11 | 709336-8271 | ND |
| 2013-03-11 | 709326-8271 | ND |
| 2013-09-16 | 745335-9786 | ND |
| 2013-09-16 | 745327-9786 | ND |
| 2013-09-16 | 745329-9786 | ND |
| 2013-09-16 | 745331-9786 | ND |
| 2013-09-16 | 745333-9786 | ND |
| 2013-11-04 | 756576-10228 | ND |