1,3-Butadiene
Benbrook Water Authority
26
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | ND | 22 | 0 | ND |
| 2014 | ND | 4 | 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 |
|---|---|---|
| 2013-06-04 | 3F05024-07A | ND |
| 2013-06-04 | 3F05024-10A | ND |
| 2013-06-04 | 3F05024-04A | ND |
| 2013-06-04 | 3F05024-01A | ND |
| 2013-06-05 | 3F06006-10A | ND |
| 2013-06-05 | 3F06006-16A | ND |
| 2013-06-05 | 3F06006-07A | ND |
| 2013-06-05 | 3F06006-01A | ND |
| 2013-06-05 | 3F06006-04A | ND |
| 2013-06-05 | 3F06006-13A | ND |
| 2013-06-05 | 3F06006-19A | ND |
| 2013-06-24 | 3F25009-01A | ND |
| 2013-09-04 | 3I05003-01A | ND |
| 2013-12-03 | 3L05007-13 | ND |
| 2013-12-03 | 3L05007-10 | ND |
| 2013-12-03 | 3L05007-22 | ND |
| 2013-12-03 | 3L05007-19 | ND |
| 2013-12-03 | 3L05007-07 | ND |
| 2013-12-03 | 3L05007-16 | ND |
| 2013-12-04 | 3L06013-16 | ND |
| 2013-12-04 | 3L06013-10 | ND |
| 2013-12-04 | 3L06013-04 | ND |
| 2014-01-08 | 4A09022-03 | ND |
| 2014-01-08 | 4A09022-01 | ND |
| 2014-01-08 | 4A09022-05 | ND |
| 2014-03-04 | 4C05010-01 | ND |