1,3-Butadiene
Harford County Department of Public Works
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 10 | 0 | ND |
2014 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2013-03-04 | 707726-8225 | ND |
2013-03-04 | 707718-8225 | ND |
2013-03-04 | 707728-8225 | ND |
2013-06-03 | 722826-9013 | ND |
2013-06-03 | 722832-9013 | ND |
2013-09-03 | 741741-9658 | ND |
2013-09-03 | 741717-9658 | ND |
2013-09-03 | 741743-9658 | ND |
2013-12-02 | 760947-10383 | ND |
2013-12-03 | 761265-10383 | ND |