1,3-Butadiene
Sharyland Water Supply Corporation
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 6 | 0 | ND |
2014 | ND | 2 | 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 |
---|---|---|
2013-04-23 | 1304798-007D | ND |
2013-04-23 | 1304798-005D | ND |
2013-07-31 | Q1304734003 | ND |
2013-07-31 | Q1304734001 | ND |
2013-10-23 | Q1309529003 | ND |
2013-10-23 | Q1309529001 | ND |
2014-01-29 | Q1402779001 | ND |
2014-01-29 | Q1402779003 | ND |