1,3-Butadiene
San Bernardino City
46
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 | 23 | 0 | ND |
| 2014 | ND | 23 | 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 |
|---|---|---|
| 2013-07-17 | 201307170684AM | ND |
| 2013-07-17 | 201307170678AM | ND |
| 2013-07-17 | 201307170680AM | ND |
| 2013-07-17 | 201307170650AM | ND |
| 2013-07-17 | 201307170658AM | ND |
| 2013-07-17 | 201307170682AM | ND |
| 2013-07-17 | 201307170652AM | ND |
| 2013-07-17 | 201307170648AM | ND |
| 2013-07-17 | 201307170676AM | ND |
| 2013-07-17 | 201307170656AM | ND |
| 2013-07-17 | 201307170646AM | ND |
| 2013-07-17 | 201307170654AM | ND |
| 2013-07-17 | 201307170686AM | ND |
| 2013-07-18 | 201307180861AM | ND |
| 2013-07-18 | 201307180865AM | ND |
| 2013-07-18 | 201307180867AM | ND |
| 2013-07-18 | 201307180873AM | ND |
| 2013-07-18 | 201307180857AM | ND |
| 2013-07-18 | 201307180859AM | ND |
| 2013-07-18 | 201307180855AM | ND |
| 2013-07-18 | 201307180869AM | ND |
| 2013-07-18 | 201307180863AM | ND |
| 2013-07-18 | 201307180871AM | ND |
| 2014-01-22 | 201401220705AM | ND |
| 2014-01-22 | 201401220681AM | ND |
| 2014-01-22 | 201401220695AM | ND |
| 2014-01-22 | 201401220697AM | ND |
| 2014-01-22 | 201401220689AM | ND |
| 2014-01-22 | 201401220685AM | ND |
| 2014-01-22 | 201401220691AM | ND |
| 2014-01-22 | 201401220703AM | ND |
| 2014-01-22 | 201401220699AM | ND |
| 2014-01-22 | 201401220683AM | ND |
| 2014-01-22 | 201401220701AM | ND |
| 2014-01-22 | 201401220693AM | ND |
| 2014-01-22 | 201401220687AM | ND |
| 2014-01-23 | 201401230651AM | ND |
| 2014-01-23 | 201401230626AM | ND |
| 2014-01-23 | 201401230649AM | ND |
| 2014-01-23 | 201401230655AM | ND |
| 2014-01-23 | 201401230657AM | ND |
| 2014-01-23 | 201401230653AM | ND |
| 2014-01-23 | 201401230628AM | ND |
| 2014-01-23 | 201401230622AM | ND |
| 2014-01-23 | 201401230624AM | ND |
| 2014-01-23 | 201401230620AM | ND |