1,3-Butadiene
Lafayette
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 12 | 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 |
|---|---|---|
| 2015-03-16 | 3206839 | ND |
| 2015-03-16 | 3206861 | ND |
| 2015-03-17 | 3208194 | ND |
| 2015-06-09 | 3258220 | ND |
| 2015-06-11 | 3260394 | ND |
| 2015-06-15 | 3262291 | ND |
| 2015-09-01 | 3313007 | ND |
| 2015-09-01 | 3313029 | ND |
| 2015-09-02 | 3314395 | ND |
| 2015-12-07 | 3370089 | ND |
| 2015-12-07 | 3370075 | ND |
| 2015-12-09 | 3372177 | ND |