1,3-Butadiene
Marco Rural Water Company
14
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 | 14 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-05-20 | 201305220627AM | ND |
| 2013-05-20 | 201305220625AM | ND |
| 2013-05-20 | 201305220452AM | ND |
| 2013-05-20 | 201305220645AM | ND |
| 2013-05-20 | 201305230203AM | ND |
| 2013-05-20 | 201305220450AM | ND |
| 2013-05-20 | 201305220622AM | ND |
| 2013-10-29 | 201310310146AM | ND |
| 2013-10-29 | 201310310102AM | ND |
| 2013-10-29 | 201310310142AM | ND |
| 2013-10-29 | 201310310154AM | ND |
| 2013-10-29 | 201310310167AM | ND |
| 2013-10-29 | 201310310169AM | ND |
| 2013-10-29 | 201310310144AM | ND |