1,3-Butadiene
Metropolitan District Commission
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 6 | 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 |
---|---|---|
2013-07-17 | 201307180553AM | ND |
2013-07-17 | 201307180544AM | ND |
2013-07-17 | 201307180742AM | ND |
2013-10-09 | 201310100588AM | ND |
2013-10-09 | 201310100524AM | ND |
2013-10-09 | 201310100586AM | ND |
2014-01-07 | 201401080380AM | ND |
2014-01-07 | 201401080426AM | ND |
2014-01-07 | 201401080365AM | ND |
2014-04-08 | 201404090429AM | ND |
2014-04-08 | 201404090495AM | ND |
2014-04-08 | 201404090441AM | ND |