1,3-Butadiene
City of Corona
30
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 | 10 | 0 | ND |
| 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 |
|---|---|---|
| 2013-10-09 | 201310100242AM | ND |
| 2013-10-09 | 201310100238AM | ND |
| 2013-10-09 | 201310100234AM | ND |
| 2013-10-09 | 201310100240AM | ND |
| 2013-10-09 | 201310100236AM | ND |
| 2013-10-23 | 201310240246AM | ND |
| 2013-10-23 | 201310240252AM | ND |
| 2013-10-23 | 201310240244AM | ND |
| 2013-10-23 | 201310240242AM | ND |
| 2013-10-23 | 201310240240AM | ND |
| 2014-01-15 | 201401150771AM | ND |
| 2014-01-15 | 201401150773AM | ND |
| 2014-01-15 | 201401150769AM | ND |
| 2014-01-16 | 201401170062AM | ND |
| 2014-01-16 | 201401170060AM | ND |
| 2014-04-09 | 201404090851AM | ND |
| 2014-04-09 | 201404090849AM | ND |
| 2014-04-09 | 201404090853AM | ND |
| 2014-04-09 | 201404090857AM | ND |
| 2014-04-09 | 201404090855AM | ND |
| 2014-04-17 | 201404180148AM | ND |
| 2014-04-17 | 201404180150AM | ND |
| 2014-04-22 | 201404220789AM | ND |
| 2014-04-24 | 201404240697AM | ND |
| 2014-04-24 | 201404240693AM | ND |
| 2014-07-10 | 201407100762AM | ND |
| 2014-07-10 | 201407100760AM | ND |
| 2014-07-10 | 201407100758AM | ND |
| 2014-07-10 | 201407100756AM | ND |
| 2014-07-15 | 201407150791AM | ND |