1,3-Butadiene
City of West Richland
11
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 | 4 | 0 | ND |
2014 | ND | 7 | 0 | ND |
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 |
---|---|---|
2013-10-07 | WA97-SE1-13-1928 | ND |
2013-10-07 | WA97-SE1-13-1928 | ND |
2013-10-07 | WA97-SE1-13-1928 | ND |
2013-10-17 | WA97-SE1-13-1928 | ND |
2014-01-15 | WA97-SE2-14-0093 | ND |
2014-04-10 | WA97-SE2-14-0635 | ND |
2014-04-10 | WA97-SE2-14-0635 | ND |
2014-04-10 | WA97-SE2-14-0635 | ND |
2014-04-10 | WA97-SE2-14-0635 | ND |
2014-04-10 | WA97-SE2-14-0635 | ND |
2014-07-07 | WA97-SE4-14-1244 | ND |