1,3-Butadiene
City of Yakima Water Division
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 |
|---|---|---|---|---|
| 2015 | ND | 9 | 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2015-03-02 | WA97-SE1-15-03900-8866 | ND |
| 2015-03-03 | WA97-SE1-15-04048-9183 | ND |
| 2015-03-03 | WA97-SE1-15-04048-9184 | ND |
| 2015-03-03 | WA97-SE1-15-04048-9182 | ND |
| 2015-06-22 | WA97-SE2-15-12586-28444 | ND |
| 2015-09-09 | WA97-SE2-15-19425-43035 | ND |
| 2015-09-09 | WA97-SE3-15-19425-43034 | ND |
| 2015-09-16 | WA97-SE2-15-20026-44533 | ND |
| 2015-09-16 | WA97-SE2-15-20026-44532 | ND |