1,3-Butadiene
City of Mountain View
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 13 | 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 |
---|---|---|
2014-02-19 | 2978649 | ND |
2014-02-19 | 2978613 | ND |
2014-02-19 | 2978635 | ND |
2014-02-19 | 2978603 | ND |
2014-02-19 | 2978594 | ND |
2014-05-08 | 3025965 | ND |
2014-05-08 | 3025956 | ND |
2014-08-21 | 3091442 | ND |
2014-08-21 | 3091427 | ND |
2014-08-21 | 3091412 | ND |
2014-08-21 | 3091403 | ND |
2014-11-19 | 3143582 | ND |
2014-11-19 | 3143624 | ND |