Butachlor
Walpole Water Department
Butachlor is a herbicide that is no longer used in the U.S.
11
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 | 4 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2015-05-04 | ND |
| 2015-05-04 | ND |
| 2015-11-02 | ND |
| 2015-11-02 | ND |
| 2016-06-20 | ND |
| 2016-08-17 | ND |
| 2018-05-07 | ND |
| 2018-05-07 | ND |
| 2018-11-05 | ND |
| 2018-11-05 | ND |
| 2019-02-04 | ND |