1,3-Butadiene
City of Sacramento Main
20
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 | 20 | 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 |
|---|---|---|
| 2014-01-06 | 4A07018-13A | ND |
| 2014-01-06 | 4A07018-11A | ND |
| 2014-01-06 | 4A07018-03A | ND |
| 2014-01-06 | 4A07018-01A | ND |
| 2014-01-06 | 4A07018-09A | ND |
| 2014-01-06 | 4A07018-07A | ND |
| 2014-01-06 | 4A07018-05A | ND |
| 2014-03-19 | A4C0914-01A | ND |
| 2014-04-03 | A4C1425-01A | ND |
| 2014-04-30 | A4D2284-01A | ND |
| 2014-07-01 | A4F1394-11A | ND |
| 2014-07-01 | A4F1394-31A | ND |
| 2014-07-01 | A4F1394-26A | ND |
| 2014-07-01 | A4F1397-01A | ND |
| 2014-07-01 | A4F1397-06A | ND |
| 2014-07-01 | A4F1394-46A | ND |
| 2014-07-01 | A4F1394-41A | ND |
| 2014-07-01 | A4F1394-61A | ND |
| 2014-10-01 | A4I1384-01A | ND |
| 2014-10-01 | A4I1384-06A | ND |