1,3-Butadiene
Cal-water Service Company - Marysville
16
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 | 5 | 0 | ND |
| 2014 | ND | 11 | 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 |
|---|---|---|
| 2013-08-06 | 201308070410AM | ND |
| 2013-08-06 | 201308070399AM | ND |
| 2013-08-06 | 201308070478AM | ND |
| 2013-08-12 | 201308130203AM | ND |
| 2013-08-14 | 201308150251AM | ND |
| 2014-02-11 | 201402120457AM | ND |
| 2014-02-11 | 201402120400AM | ND |
| 2014-02-11 | 201402120580AM | ND |
| 2014-02-12 | 201402130455AM | ND |
| 2014-02-25 | 201402260631AM | ND |
| 2014-02-25 | 201402260645AM | ND |
| 2014-04-08 | 201404090608AM | ND |
| 2014-04-08 | 201404090534AM | ND |
| 2014-10-01 | 201410020280AM | ND |
| 2014-10-01 | 201410020294AM | ND |
| 2014-10-20 | 201410210277AM | ND |