1,3-Butadiene
City of Vacaville
25
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 | 12 | 0 | ND |
| 2014 | ND | 13 | 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 |
|---|---|---|
| 2013-09-10 | A3H2159-08A | ND |
| 2013-09-10 | A3H2184-04A | ND |
| 2013-09-10 | A3H2184-10A | ND |
| 2013-09-10 | A3H2159-04A | ND |
| 2013-09-10 | A3H2184-08A | ND |
| 2013-09-10 | A3H2184-01A | ND |
| 2013-09-10 | A3H2159-06A | ND |
| 2013-09-10 | A3H2159-01A | ND |
| 2013-09-10 | A3H2184-06A | ND |
| 2013-12-04 | A3K1577-01A | ND |
| 2013-12-04 | A3K1582-01A | ND |
| 2013-12-04 | A3K1577-04A | ND |
| 2014-03-12 | A4B2066-01A | ND |
| 2014-03-12 | A4B2077-01A | ND |
| 2014-03-12 | A4B2066-08A | ND |
| 2014-03-12 | A4B2083-01A | ND |
| 2014-03-12 | A4B2083-04A | ND |
| 2014-03-12 | A4B2066-06A | ND |
| 2014-05-26 | A4E1241-04A | ND |
| 2014-05-26 | A4E1241-01A | ND |
| 2014-05-26 | A4E1247-01A | ND |
| 2014-06-18 | A4E1988-01A | ND |
| 2014-06-18 | A4E1988-04A | ND |
| 2014-06-18 | A4E1989-01A | ND |
| 2014-06-18 | A4E1989-04A | ND |