1,3-Butadiene
Azusa Light and Water
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 5 | 0 | ND |
2014 | ND | 5 | 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 |
---|---|---|
2013-07-16 | 3G16093-07A | ND |
2013-07-16 | 3G16093-05A | ND |
2013-07-16 | 3G16093-01A | ND |
2013-07-16 | 3G16093-03A | ND |
2013-10-18 | 3J18021-01A | ND |
2014-01-27 | 4A27014-05A | ND |
2014-01-27 | 4A27014-07A | ND |
2014-01-27 | 4A27014-03A | ND |
2014-01-27 | 4A27014-01A | ND |
2014-04-16 | 4D16084-01A | ND |