1,3-Butadiene
San Gabriel Valley Water Company- El Monte
20
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 | 10 | 0 | ND |
| 2015 | ND | 10 | 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 |
|---|---|---|
| 2014-09-23 | 4I24088-03A | ND |
| 2014-09-23 | 4I24087-13A | ND |
| 2014-09-23 | 4I24087-07A | ND |
| 2014-09-23 | 4I24087-11A | ND |
| 2014-09-23 | 4I24087-15A | ND |
| 2014-09-23 | 4I24087-09A | ND |
| 2014-09-23 | 4I24087-03A | ND |
| 2014-09-23 | 4I24087-05A | ND |
| 2014-09-23 | 4I24087-01A | ND |
| 2014-09-23 | 4I24088-01A | ND |
| 2015-03-23 | 5C23062-09A | ND |
| 2015-03-23 | 5C23062-07A | ND |
| 2015-03-23 | 5C23062-11A | ND |
| 2015-03-23 | 5C23062-01A | ND |
| 2015-03-23 | 5C23062-05A | ND |
| 2015-03-23 | 5C23062-03A | ND |
| 2015-03-23 | 5C23062-15A | ND |
| 2015-03-23 | 5C23066-01A | ND |
| 2015-03-23 | 5C23062-13A | ND |
| 2015-03-23 | 5C23066-03A | ND |