1,3-Butadiene
City of Grand Island
16
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 | 16 | 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 |
|---|---|---|
| 2015-01-13 | A5A0030-01A | ND |
| 2015-01-13 | A5A0030-22A | ND |
| 2015-01-13 | A5A0030-04A | ND |
| 2015-01-13 | A5A0030-07A | ND |
| 2015-01-13 | A5A0030-13A | ND |
| 2015-01-13 | A5A0030-19A | ND |
| 2015-01-13 | A5A0030-10A | ND |
| 2015-01-13 | A5A0030-16A | ND |
| 2015-07-22 | A5F1953-05A | ND |
| 2015-07-22 | A5F1953-14A | ND |
| 2015-07-22 | A5F1953-26A | ND |
| 2015-07-22 | A5F1953-08A | ND |
| 2015-07-22 | A5F1953-11A | ND |
| 2015-07-22 | A5F1953-17A | ND |
| 2015-07-22 | A5F1953-23A | ND |
| 2015-07-22 | A5F1953-20A | ND |