1,3-Butadiene
City of Sherman
20
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 | 18 | 0 | ND |
| 2015 | ND | 2 | 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 |
|---|---|---|
| 2014-03-24 | Q1409267003 | ND |
| 2014-03-24 | Q1409267005 | ND |
| 2014-03-24 | Q1409267007 | ND |
| 2014-03-24 | Q1409267001 | ND |
| 2014-03-31 | Q1410032005 | ND |
| 2014-03-31 | Q1410032003 | ND |
| 2014-03-31 | Q1410032001 | ND |
| 2014-06-16 | Q1421201001 | ND |
| 2014-09-29 | Q1448928005 | ND |
| 2014-09-29 | Q1448928003 | ND |
| 2014-09-29 | Q1448928007 | ND |
| 2014-09-29 | Q1448928001 | ND |
| 2014-09-29 | Q1448928015 | ND |
| 2014-09-29 | Q1448928017 | ND |
| 2014-09-29 | Q1448928009 | ND |
| 2014-09-29 | Q1448928013 | ND |
| 2014-09-29 | Q1448928011 | ND |
| 2014-12-29 | Q1460911001 | ND |
| 2015-04-23 | Q1515129001 | ND |
| 2015-04-23 | Q1515129003 | ND |