1,3-Butadiene
New Braunfels Utilities
14
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 |
|---|---|---|---|---|
| 2014 | ND | 7 | 0 | ND |
| 2015 | ND | 7 | 0 | ND |
| 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 |
|---|---|---|
| 2014-07-01 | Q1424886005 | ND |
| 2014-07-01 | Q1424886007 | ND |
| 2014-07-01 | Q1424886009 | ND |
| 2014-07-01 | Q1424886003 | ND |
| 2014-07-01 | Q1424886011 | ND |
| 2014-07-01 | Q1424886001 | ND |
| 2014-10-08 | Q1451545001 | ND |
| 2015-01-12 | Q1500407009 | ND |
| 2015-01-12 | Q1500407005 | ND |
| 2015-01-12 | Q1500407001 | ND |
| 2015-01-12 | Q1500407007 | ND |
| 2015-01-12 | Q1500407003 | ND |
| 2015-01-12 | Q1500407011 | ND |
| 2015-04-22 | Q1514982001 | ND |