1,3-Butadiene
City of Sonoma
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 7 | 0 | ND |
2014 | ND | 7 | 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 |
---|---|---|
2013-07-18 | 201307190446AM | ND |
2013-07-18 | 201307190444AM | ND |
2013-07-18 | 201307190448AM | ND |
2013-07-18 | 201307190438AM | ND |
2013-07-18 | 201307190436AM | ND |
2013-07-18 | 201307190442AM | ND |
2013-07-18 | 201307190440AM | ND |
2014-01-07 | 201401080313AM | ND |
2014-01-07 | 201401080317AM | ND |
2014-01-07 | 201401080315AM | ND |
2014-01-07 | 201401080305AM | ND |
2014-01-07 | 201401080307AM | ND |
2014-01-07 | 201401080311AM | ND |
2014-01-07 | 201401080309AM | ND |