1,3-Butadiene
California Water Service (CWS) - King City
12
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 | 6 | 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 |
|---|---|---|
| 2013-11-19 | 201311200648AM | ND |
| 2013-11-21 | 201311220577AM | ND |
| 2013-11-21 | 201311220570AM | ND |
| 2013-11-21 | 201311220586AM | ND |
| 2013-11-22 | 201311260213AM | ND |
| 2013-11-22 | 201311260228AM | ND |
| 2014-05-08 | 201405090473AM | ND |
| 2014-05-08 | 201405090486AM | ND |
| 2014-05-08 | 201405090481AM | ND |
| 2014-05-14 | 201405160447AM | ND |
| 2014-05-15 | 201405160465AM | ND |
| 2014-05-15 | 201405160457AM | ND |