1,3-Butadiene
Citrus Heights 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 |
|---|---|---|---|---|
| 2013 | ND | 6 | 0 | ND |
| 2014 | ND | 8 | 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 |
|---|---|---|
| 2013-12-11 | A3K1135-17A | ND |
| 2013-12-11 | A3K1135-21A | ND |
| 2013-12-11 | A3K1135-01A | ND |
| 2013-12-11 | A3K1135-09A | ND |
| 2013-12-11 | A3K1135-05A | ND |
| 2013-12-16 | A3K1135-13A | ND |
| 2014-03-12 | A4B1767-01A | ND |
| 2014-06-19 | A4F1334-01A | ND |
| 2014-06-19 | A4F1328-21A | ND |
| 2014-06-19 | A4F1328-06A | ND |
| 2014-06-19 | A4F1328-01A | ND |
| 2014-06-19 | A4F1328-16A | ND |
| 2014-07-01 | A4G0002-01A | ND |
| 2014-09-25 | A4I0761-01A | ND |