1,3-Butadiene
California Water Service Company - Dominguez
27
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 | 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 |
|---|---|---|
| 2014-04-02 | 201404030202AM | ND |
| 2014-04-02 | 201404030215AM | ND |
| 2014-04-02 | 201404030190AM | ND |
| 2014-04-09 | 201404100039AM | ND |
| 2014-04-09 | 201404100021AM | ND |
| 2014-04-09 | 201404100049AM | ND |
| 2014-04-16 | 201404161020AM | ND |
| 2014-04-16 | 201404161015AM | ND |
| 2014-04-16 | 201404161006AM | ND |
| 2014-07-09 | 201407100245AM | ND |
| 2014-07-16 | 201407160938AM | ND |
| 2014-07-16 | 201407160951AM | ND |
| 2014-07-17 | 201407170900AM | ND |
| 2014-07-17 | 201407170891AM | ND |
| 2014-10-01 | 201410010680AM | ND |
| 2014-10-01 | 201410010696AM | ND |
| 2014-10-15 | 201410160153AM | ND |
| 2014-10-15 | 201410160144AM | ND |
| 2014-10-15 | 201410160129AM | ND |
| 2014-10-22 | 201410220557AM | ND |
| 2014-10-22 | 201410220543AM | ND |
| 2014-10-31 | 201410310235AM | ND |
| 2015-01-07 | 201501070702AM | ND |
| 2015-01-07 | 201501080023AM | ND |
| 2015-01-08 | 201501080799AM | ND |
| 2015-01-14 | 201501141020AM | ND |
| 2015-01-14 | 201501141133AM | ND |