1,3-Butadiene
Kalaheo-Koloa
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 |
|---|---|---|---|---|
| 2013 | ND | 9 | 0 | ND |
| 2014 | ND | 10 | 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 |
|---|---|---|
| 2013-11-14 | 201311200587AM | ND |
| 2013-11-14 | 201311200584AM | ND |
| 2013-11-14 | 201311200635AM | ND |
| 2013-11-15 | 201311200546AM | ND |
| 2013-11-15 | 201311200637AM | ND |
| 2013-11-15 | 201311200639AM | ND |
| 2013-11-15 | 201311200529AM | ND |
| 2013-11-15 | 201311200549AM | ND |
| 2013-11-19 | 201311200536AM | ND |
| 2014-05-14 | 201405160301AM | ND |
| 2014-05-14 | 201405160430AM | ND |
| 2014-05-14 | 201405160432AM | ND |
| 2014-05-14 | 201405160428AM | ND |
| 2014-05-14 | 201405160436AM | ND |
| 2014-05-19 | 201405210824AM | ND |
| 2014-05-19 | 201405210798AM | ND |
| 2014-05-19 | 201405210832AM | ND |
| 2014-05-19 | 201405210830AM | ND |
| 2014-08-13 | 201408150392AM | ND |
| 2015-08-06 | 201508070222AM | ND |