1,3-Butadiene
Mc Henry
8
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 8 | 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 |
---|---|---|
2015-03-23 | 850256-13725 | ND |
2015-03-23 | 850258-13725 | ND |
2015-03-24 | 850539-13725 | ND |
2015-03-24 | 850537-13724 | ND |
2015-09-08 | 882086-14897 | ND |
2015-09-08 | 882082-14897 | ND |
2015-09-08 | 882084-14897 | ND |
2015-09-29 | 886733-15093 | ND |