1,3-Butadiene
Pasadena
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 19 | 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 |
---|---|---|
2013-03-28 | 201303280333AM | ND |
2013-03-28 | 201303280376AM | ND |
2013-03-28 | 201303280381AM | ND |
2013-03-28 | 201303280373AM | ND |
2013-03-28 | 201303280329AM | ND |
2013-03-28 | 201303280390AM | ND |
2013-03-28 | 201303280392AM | ND |
2013-06-20 | 201306200423AM | ND |
2013-06-20 | 201306200410AM | ND |
2013-06-20 | 201306200453AM | ND |
2013-09-18 | 201309190011AM | ND |
2013-09-18 | 201309190009AM | ND |
2013-09-18 | 201309190003AM | ND |
2013-09-18 | 201309190005AM | ND |
2013-09-18 | 201309190007AM | ND |
2013-09-18 | 201309190001AM | ND |
2013-12-19 | 201312190417AM | ND |
2013-12-19 | 201312190426AM | ND |
2013-12-19 | 201312190424AM | ND |