1,3-Butadiene
Silverdale Water District 16
22
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 | 11 | 0 | ND |
| 2015 | ND | 11 | 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 |
|---|---|---|
| 2014-12-08 | 201412090605AM | ND |
| 2014-12-08 | 201412090508AM | ND |
| 2014-12-08 | 201412090583AM | ND |
| 2014-12-08 | 201412090767AM | ND |
| 2014-12-08 | 201412090603AM | ND |
| 2014-12-08 | 201412090590AM | ND |
| 2014-12-09 | 201412100776AM | ND |
| 2014-12-09 | 201412100830AM | ND |
| 2014-12-09 | 201412100442AM | ND |
| 2014-12-10 | 201412110237AM | ND |
| 2014-12-10 | 201412110884AM | ND |
| 2015-06-16 | 201506170384AM | ND |
| 2015-06-16 | 201506170589AM | ND |
| 2015-06-16 | 201506170403AM | ND |
| 2015-06-16 | 201506170375AM | ND |
| 2015-06-16 | 201506170352AM | ND |
| 2015-06-17 | 201506180486AM | ND |
| 2015-06-17 | 201506180469AM | ND |
| 2015-06-17 | 201506180429AM | ND |
| 2015-06-17 | 201506180501AM | ND |
| 2015-06-17 | 201506180490AM | ND |
| 2015-06-17 | 201506190057AM | ND |