1,3-Butadiene
Cerritos - City, Water Department
10
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 | 4 | 0 | ND |
| 2014 | ND | 6 | 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 |
|---|---|---|
| 2013-10-29 | 2922352 | ND |
| 2013-10-29 | 2922325 | ND |
| 2013-10-29 | 2922334 | ND |
| 2013-10-29 | 2922343 | ND |
| 2014-01-28 | 2965148 | ND |
| 2014-04-23 | 3014902 | ND |
| 2014-04-23 | 3014875 | ND |
| 2014-04-23 | 3014893 | ND |
| 2014-04-23 | 3014884 | ND |
| 2014-07-24 | 201407250387AM | ND |