1,3-Butadiene
Dallastown Yoe Water Authority
NOTE: Dallastown Yoe Water Authority purchases water from Red Lion which is required to test for 1,3-butadiene. Sample information shown below was taken by Red Lion.
4
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 4 | 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
NOTE: Dallastown Yoe Water Authority purchases water from Red Lion which is required to test for 1,3-butadiene. Sample information shown below was taken by Red Lion.
| Date | Lab ID | Result |
|---|---|---|
| 2013-02-12 | 1011834003 | ND |
| 2013-05-14 | 1026726003 | ND |
| 2013-08-13 | 1042138003 | ND |
| 2013-11-26 | 13120272-01 | ND |