1,3-Butadiene
Cassatt Water Kershaw-lee Company RWA
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 | ND | 11 | 0 | ND |
| 2015 | ND | 1 | 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 |
|---|---|---|
| 2014-05-05 | 201405070358AM | ND |
| 2014-05-05 | 201405070312AM | ND |
| 2014-05-05 | 201405070174AM | ND |
| 2014-05-05 | 201405070303AM | ND |
| 2014-05-05 | 201405070305AM | ND |
| 2014-08-04 | 201408060353AM | ND |
| 2014-11-03 | 201411050250AM | ND |
| 2014-11-03 | 201411050539AM | ND |
| 2014-11-03 | 201411050230AM | ND |
| 2014-11-03 | 201411050311AM | ND |
| 2014-11-03 | 201411050426AM | ND |
| 2015-02-02 | 201502040527AM | ND |