1,3-Butadiene
Central IA Water Assn (Waverly)
9
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 | 8 | 0 | ND |
| 2015 | ND | 1 | 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 |
|---|---|---|
| 2014-05-27 | 166065 | ND |
| 2014-05-27 | 166049 | ND |
| 2014-05-27 | 166062 | ND |
| 2014-05-27 | 166063 | ND |
| 2014-08-05 | 181809 | ND |
| 2014-11-17 | 203088 | ND |
| 2014-11-18 | 203089 | ND |
| 2014-11-18 | 203087 | ND |
| 2015-02-03 | 212463 | ND |