1,3-Butadiene
City of Merced
33
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 | 32 | 0 | ND |
| 2015 | ND | 1 | 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 |
|---|---|---|
| 2014-05-07 | A4D2216-06A | ND |
| 2014-05-07 | A4D2215-21A | ND |
| 2014-05-07 | A4D2215-16A | ND |
| 2014-05-07 | A4D2217-26A | ND |
| 2014-05-07 | A4D2216-01A | ND |
| 2014-05-07 | A4D2217-11A | ND |
| 2014-05-07 | A4D2217-06A | ND |
| 2014-05-07 | A4D2216-16A | ND |
| 2014-05-07 | A4D2215-26A | ND |
| 2014-05-07 | A4D2217-01A | ND |
| 2014-05-07 | A4D2215-11A | ND |
| 2014-05-07 | A4D2215-01A | ND |
| 2014-05-07 | A4D2217-31A | ND |
| 2014-05-07 | A4D2215-06A | ND |
| 2014-05-07 | A4D2216-26A | ND |
| 2014-05-07 | A4D2216-21A | ND |
| 2014-05-07 | A4D2217-16A | ND |
| 2014-05-07 | A4D2217-21A | ND |
| 2014-05-07 | A4D2215-31A | ND |
| 2014-05-07 | A4D2216-11A | ND |
| 2014-11-06 | A4J0525-26A | ND |
| 2014-11-06 | A4J0788-31A | ND |
| 2014-11-06 | A4J0525-16A | ND |
| 2014-11-06 | A4J0525-21A | ND |
| 2014-11-06 | A4J0788-26A | ND |
| 2014-11-06 | A4J0788-11A | ND |
| 2014-11-06 | A4J0525-06A | ND |
| 2014-11-06 | A4J0525-11A | ND |
| 2014-11-06 | A4J0525-31A | ND |
| 2014-11-06 | A4J0525-01A | ND |
| 2014-11-06 | A4J0788-01A | ND |
| 2014-11-06 | A4J0788-06A | ND |
| 2015-05-07 | A5D2609-01A | ND |