1,3-Butadiene
City of Santa Ana
30
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 |
|---|---|---|---|---|
| 2013 | ND | 8 | 0 | ND |
| 2014 | ND | 22 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-03-04 | 3010038834 | ND |
| 2013-03-05 | 3010038825 | ND |
| 2013-06-10 | 3010038825-2 | ND |
| 2013-06-10 | 3010038834-2 | ND |
| 2013-09-03 | 3010038825-3 | ND |
| 2013-09-03 | 3010038834-3 | ND |
| 2013-12-09 | 3010038825-4 | ND |
| 2013-12-09 | 3010038834-4 | ND |
| 2014-02-04 | 3010038832-1 | ND |
| 2014-02-04 | 3010038817-1 | ND |
| 2014-02-04 | 3010038813-1 | ND |
| 2014-02-04 | 3010038823-1 | ND |
| 2014-02-04 | 3010038820-1 | ND |
| 2014-02-04 | 3010038804-1 | ND |
| 2014-02-04 | 3010038802-1 | ND |
| 2014-02-04 | 3010038812-1 | ND |
| 2014-02-04 | 3010038806-1 | ND |
| 2014-02-04 | 3010038833-1 | ND |
| 2014-02-04 | 3010038824-1 | ND |
| 2014-07-08 | 3010038806-2 | ND |
| 2014-07-08 | 3010038812-2 | ND |
| 2014-07-08 | 3010038804-2 | ND |
| 2014-07-08 | 3010038809-2 | ND |
| 2014-07-08 | 3010038833-2 | ND |
| 2014-07-08 | 3010038820-2 | ND |
| 2014-07-08 | 3010038823-2 | ND |
| 2014-07-08 | 3010038824-2 | ND |
| 2014-07-08 | 3010038813-2 | ND |
| 2014-07-08 | 3010038817-2 | ND |
| 2014-07-08 | 3010038832-2 | ND |