1,3-Butadiene
City of Conroe
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 18 | 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 |
---|---|---|
2014-05-28 | Q1418029009 | ND |
2014-05-28 | Q1418029005 | ND |
2014-05-28 | Q1418029021 | ND |
2014-05-28 | Q1418029017 | ND |
2014-05-28 | Q1418029013 | ND |
2014-05-28 | Q1418029001 | ND |
2014-05-29 | Q1418221005 | ND |
2014-05-29 | Q1418221009 | ND |
2014-05-29 | Q1418221001 | ND |
2014-11-18 | Q1456289013 | ND |
2014-11-18 | Q1456289017 | ND |
2014-11-18 | Q1456289005 | ND |
2014-11-18 | Q1456740005 | ND |
2014-11-18 | Q1456289029 | ND |
2014-11-18 | Q1456289033 | ND |
2014-11-18 | Q1456289021 | ND |
2014-11-18 | Q1456289025 | ND |
2014-11-19 | Q1456740001 | ND |