1,3-Butadiene
City of Hewitt
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 4 | 0 | ND |
2014 | ND | 6 | 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 | Q1308728005 | ND |
2013-10-09 | Q1308728007 | ND |
2013-10-09 | Q1308728001 | ND |
2013-10-09 | Q1308728003 | ND |
2014-01-14 | Q1400599001 | ND |
2014-04-17 | Q1412218003 | ND |
2014-04-17 | Q1412218007 | ND |
2014-04-17 | Q1412218005 | ND |
2014-04-17 | Q1412218001 | ND |
2014-07-29 | Q1431973001 | ND |