1,3-Butadiene
Montecito Water District
14
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 | 12 | 0 | ND |
| 2015 | ND | 2 | 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 |
|---|---|---|
| 2014-05-21 | B4E2224-01 | ND |
| 2014-05-21 | B4E2225-01 | ND |
| 2014-05-21 | B4E2212-01 | ND |
| 2014-05-21 | B4E2222-01 | ND |
| 2014-05-21 | B4E2215-01 | ND |
| 2014-08-20 | B4H2323-01 | ND |
| 2014-08-20 | B4H2319-01 | ND |
| 2014-11-12 | B4K1291-01 | ND |
| 2014-11-12 | B4K1290-01 | ND |
| 2014-11-12 | B4K1284-01 | ND |
| 2014-11-12 | B4K1288-01 | ND |
| 2014-11-12 | B4K1287-01 | ND |
| 2015-02-18 | B5B1837-01 | ND |
| 2015-02-18 | B5B1839-01 | ND |