1,3-Butadiene
Town of Hempstead Water Department
30
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 | 29 | 0 | ND |
| 2015 | ND | 1 | 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 |
|---|---|---|
| 2014-06-11 | 12560 062014 | ND |
| 2014-06-11 | 09521 062014 | ND |
| 2014-06-11 | 05302 062014 | ND |
| 2014-06-12 | 07797 062014 | ND |
| 2014-06-12 | 05322 062014 | ND |
| 2014-06-12 | 08321 062014 | ND |
| 2014-06-18 | 08279 062014 | ND |
| 2014-06-30 | 05304 062014 | ND |
| 2014-06-30 | 05318 062014 | ND |
| 2014-07-30 | 08474 072014 | ND |
| 2014-07-30 | 03456 072014 | ND |
| 2014-07-30 | 04756 072014 | ND |
| 2014-07-30 | 08956 072014 | ND |
| 2014-07-30 | 09846 072014 | ND |
| 2014-07-30 | 07957 072014 | ND |
| 2014-12-08 | 05302 122014 | ND |
| 2014-12-08 | 04756 122014 | ND |
| 2014-12-08 | 08956 122014 | ND |
| 2014-12-09 | 05318 122014 | ND |
| 2014-12-09 | 05322 122014 | ND |
| 2014-12-09 | 07797 122014 | ND |
| 2014-12-10 | 08474 122014 | ND |
| 2014-12-10 | 08279 122014 | ND |
| 2014-12-10 | 03456 122014 | ND |
| 2014-12-10 | 05304 122014 | ND |
| 2014-12-11 | 12560 122014 | ND |
| 2014-12-11 | 09521 122014 | ND |
| 2014-12-22 | 08321 122014 | ND |
| 2014-12-22 | 09846 122014 | ND |
| 2015-07-27 | 07957 52015 | ND |