1,3-Butadiene
Massapequa WD
20
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 | 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 |
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 |
|---|---|---|
| 2014-07-10 | 08214 062014 | ND |
| 2014-07-10 | 06442 062014 | ND |
| 2014-07-10 | 09173 072014 | ND |
| 2014-07-10 | 13338 072014 | ND |
| 2014-07-14 | 08214 T8214 0620 | ND |
| 2014-07-14 | 05703 062014 | ND |
| 2014-07-15 | 06443 072014 | ND |
| 2014-07-15 | 06442 072014 | ND |
| 2014-07-16 | T6867 072014 | ND |
| 2014-07-16 | T6866 062014 | ND |
| 2014-07-17 | 04602 082014 | ND |
| 2015-01-22 | 06442 012015 | ND |
| 2015-01-22 | 06443 012015 | ND |
| 2015-01-23 | 06866 012015 | ND |
| 2015-01-23 | 06867 012015 | ND |
| 2015-01-28 | 13338 012015 | ND |
| 2015-01-29 | 09173 012015 | ND |
| 2015-01-29 | 04602 012015 | ND |
| 2015-01-30 | 05703 012015 | ND |
| 2015-01-30 | 08214 012015 | ND |