1,3-Butadiene
Ward II Water District
13
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 | 13 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-08-26 | 35106288001AM | ND |
| 2013-08-26 | 35106288007AM | ND |
| 2013-08-26 | 35106288005AM | ND |
| 2013-08-26 | 35106288017AM | ND |
| 2013-08-26 | 35106288013AM | ND |
| 2013-08-26 | 35106288011AM | ND |
| 2013-08-26 | 35106288019AM | ND |
| 2013-08-26 | 35106288003AM | ND |
| 2013-08-26 | 35106288015AM | ND |
| 2013-08-26 | 35106288021AM | ND |
| 2013-08-26 | 35106288009AM | ND |
| 2013-08-28 | 35106288033AM | ND |
| 2013-08-28 | 35106288031AM | ND |