1,3-Butadiene
La Crosse Waterworks
26
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 | 22 | 0 | ND |
| 2015 | ND | 4 | 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 |
|---|---|---|
| 2014-06-09 | 201406100164AM | ND |
| 2014-06-09 | 201406100167AM | ND |
| 2014-06-09 | 201406100209AM | ND |
| 2014-06-09 | 201406100397AM | ND |
| 2014-06-09 | 201406100207AM | ND |
| 2014-06-09 | 201406100213AM | ND |
| 2014-06-10 | 201406110853AM | ND |
| 2014-06-10 | 201406110967AM | ND |
| 2014-06-10 | 201406110900AM | ND |
| 2014-06-10 | 201406110898AM | ND |
| 2014-06-10 | 201406110893AM | ND |
| 2014-06-24 | 201406250372AM | ND |
| 2014-07-23 | 201407240488AM | ND |
| 2014-12-08 | 201412090513AM | ND |
| 2014-12-08 | 201412090769AM | ND |
| 2014-12-08 | 201412090588AM | ND |
| 2014-12-08 | 201412090511AM | ND |
| 2014-12-08 | 201412090773AM | ND |
| 2014-12-08 | 201412090550AM | ND |
| 2014-12-08 | 201412090775AM | ND |
| 2014-12-08 | 201412090763AM | ND |
| 2014-12-09 | 201412100782AM | ND |
| 2015-05-04 | 201505050286AM | ND |
| 2015-06-16 | 201506040135AM | ND |
| 2015-06-16 | 201506040133AM | ND |
| 2015-06-16 | 201506040131AM | ND |