1,3-Butadiene
Golden State Water Company (GSWC) - Claremont
28
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 | 15 | 0 | ND |
| 2015 | ND | 13 | 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 |
|---|---|---|
| 2014-07-15 | 201407150664AM | ND |
| 2014-07-15 | 201407150676AM | ND |
| 2014-07-15 | 201407150680AM | ND |
| 2014-07-15 | 201407150678AM | ND |
| 2014-07-15 | 201407150672AM | ND |
| 2014-07-15 | 201407150682AM | ND |
| 2014-07-15 | 201407150668AM | ND |
| 2014-07-15 | 201407150670AM | ND |
| 2014-07-15 | 201407150666AM | ND |
| 2014-07-31 | 201407310362AM | ND |
| 2014-10-10 | 201410100274AM | ND |
| 2014-10-10 | 201410100278AM | ND |
| 2014-10-10 | 201410100272AM | ND |
| 2014-10-10 | 201410100270AM | ND |
| 2014-10-10 | 201410100276AM | ND |
| 2015-01-07 | 201501070619AM | ND |
| 2015-01-07 | 201501070617AM | ND |
| 2015-01-07 | 201501070615AM | ND |
| 2015-01-07 | 201501070613AM | ND |
| 2015-01-07 | 201501070635AM | ND |
| 2015-01-07 | 201501070621AM | ND |
| 2015-01-07 | 201501070631AM | ND |
| 2015-01-07 | 201501070633AM | ND |
| 2015-04-15 | 201504150619AM | ND |
| 2015-04-15 | 201504150625AM | ND |
| 2015-04-15 | 201504150621AM | ND |
| 2015-04-15 | 201504150627AM | ND |
| 2015-04-15 | 201504150623AM | ND |