1,3-Butadiene
Rio Linda/Alverta Community Water District
22
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 | 10 | 0 | ND |
| 2015 | ND | 12 | 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 |
|---|---|---|
| 2014-08-14 | A4H0279-19A | ND |
| 2014-08-14 | A4H0279-31A | ND |
| 2014-08-14 | A4H0279-10A | ND |
| 2014-08-14 | A4H0279-13A | ND |
| 2014-08-14 | A4H0279-01A | ND |
| 2014-08-14 | A4H0279-07A | ND |
| 2014-08-14 | A4H0279-25A | ND |
| 2014-08-14 | A4H0279-28A | ND |
| 2014-08-14 | A4H0279-16A | ND |
| 2014-08-14 | A4H0279-22A | ND |
| 2015-02-11 | A5A1419-19A | ND |
| 2015-02-11 | A5A1438-01A | ND |
| 2015-02-11 | A5A1419-13A | ND |
| 2015-02-11 | A5A1419-01A | ND |
| 2015-02-11 | A5A1419-10A | ND |
| 2015-02-11 | A5A1419-07A | ND |
| 2015-02-11 | A5A1419-04A | ND |
| 2015-02-11 | A5A1419-28A | ND |
| 2015-02-11 | A5A1419-25A | ND |
| 2015-02-11 | A5A1419-16A | ND |
| 2015-02-26 | A5B1572-01A | ND |
| 2015-08-26 | A5H1542-01A | ND |