1,3-Butadiene
Butte-Silver Bow Water Department
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 | ND | 2 | 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 |
---|---|---|
2013-07-10 | 201303439 | ND |
2013-07-10 | 201303441 | ND |
2013-07-10 | 201303437 | ND |
2013-10-17 | 201305594 | ND |
2013-10-17 | 201305596 | ND |
2013-10-30 | 201305879 | ND |
2014-01-16 | 201400285 | ND |
2014-01-16 | 201400287 | ND |
2014-01-16 | 201400283 | ND |
2014-04-28 | 201401597 | ND |
2014-04-28 | 201401599 | ND |
2014-04-28 | 201401601 | ND |
2015-11-19 | 201507027 | ND |
2015-11-19 | 201507026 | ND |