1,3-Butadiene
California Water Service Company - East Los Angeles
24
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 | 19 | 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 |
|---|---|---|
| 2014-02-11 | 201402110511AM | ND |
| 2014-02-11 | 201402110487AM | ND |
| 2014-02-11 | 201402110497AM | ND |
| 2014-02-18 | 201402180318AM | ND |
| 2014-02-18 | 201402190140AM | ND |
| 2014-02-18 | 201402180284AM | ND |
| 2014-03-10 | 201403100289AM | ND |
| 2014-05-05 | 201405050256AM | ND |
| 2014-05-12 | 201405120239AM | ND |
| 2014-08-04 | 201408040383AM | ND |
| 2014-08-04 | 201408040420AM | ND |
| 2014-08-04 | 201408040363AM | ND |
| 2014-08-04 | 201408040411AM | ND |
| 2014-08-04 | 201408040372AM | ND |
| 2014-08-06 | 201408060811AM | ND |
| 2014-08-06 | 201408060789AM | ND |
| 2014-08-06 | 201408060802AM | ND |
| 2014-11-03 | 201411030330AM | ND |
| 2014-11-03 | 201411030301AM | ND |
| 2015-02-09 | 201502090301AM | ND |
| 2015-02-09 | 201502090128AM | ND |
| 2015-02-10 | 201502100663AM | ND |
| 2015-08-17 | 201508170415AM | ND |
| 2015-08-17 | 201508170244AM | ND |