1,3-Butadiene
Pettis/johnson/saline Public Water Supply District 1
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 | ND | 16 | 0 | ND |
| 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 |
|---|---|---|
| 2014-01-14 | 103738P | ND |
| 2014-01-20 | 103734P | ND |
| 2014-01-20 | 103735P | ND |
| 2014-01-20 | 103736P | ND |
| 2014-01-20 | 103737P | ND |
| 2014-04-08 | 106575P | ND |
| 2014-04-08 | 106576P | ND |
| 2014-04-08 | 106577P | ND |
| 2014-07-15 | 107805P | ND |
| 2014-07-15 | 107806P | ND |
| 2014-07-15 | 107807P | ND |
| 2014-07-15 | 107808P | ND |
| 2014-07-15 | 107809P | ND |
| 2014-10-07 | 109428P | ND |
| 2014-10-07 | 109429P | ND |
| 2014-10-07 | 109430P | ND |