1,3-Butadiene
City of Stockton
39
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 39 | 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 |
|---|---|---|
| 2015-02-03 | A5A1406-01A | ND |
| 2015-02-17 | A5A1435-20A | ND |
| 2015-02-17 | A5A1435-06A | ND |
| 2015-02-17 | A5A1435-01A | ND |
| 2015-02-17 | A5A1435-25A | ND |
| 2015-02-17 | A5A1435-15A | ND |
| 2015-02-18 | A5A1436-26A | ND |
| 2015-02-18 | A5A1437-01A | ND |
| 2015-02-18 | A5A1436-01A | ND |
| 2015-02-18 | A5A1436-21A | ND |
| 2015-02-18 | A5A1436-06A | ND |
| 2015-02-18 | A5A1436-11A | ND |
| 2015-02-18 | A5A1436-16A | ND |
| 2015-02-19 | A5A1437-06A | ND |
| 2015-02-19 | A5A1437-16A | ND |
| 2015-02-19 | A5A1437-21A | ND |
| 2015-02-19 | A5A1437-11A | ND |
| 2015-05-13 | A5D2252-06A | ND |
| 2015-05-13 | A5D2252-01A | ND |
| 2015-05-13 | A5D2252-11A | ND |
| 2015-08-11 | A5G2155-01A | ND |
| 2015-08-11 | A5G2145-01A | ND |
| 2015-08-11 | A5G2155-06A | ND |
| 2015-08-11 | A5G2145-11A | ND |
| 2015-08-11 | A5G2145-06A | ND |
| 2015-08-12 | A5G2161-16A | ND |
| 2015-08-12 | A5G2161-01A | ND |
| 2015-08-12 | A5G2161-06A | ND |
| 2015-08-12 | A5G2161-31A | ND |
| 2015-08-12 | A5G2161-11A | ND |
| 2015-08-12 | A5G2161-21A | ND |
| 2015-08-12 | A5G2177-16A | ND |
| 2015-08-13 | A5G2177-11A | ND |
| 2015-08-13 | A5G2161-26A | ND |
| 2015-08-13 | A5G2177-06A | ND |
| 2015-08-13 | A5G2177-01A | ND |
| 2015-11-04 | A5J1873-06A | ND |
| 2015-11-04 | A5J1873-01A | ND |
| 2015-11-04 | A5J1873-11A | ND |