Butachlor
Wellesley Water Division (MWRA)
Butachlor is a herbicide that is no longer used in the U.S.
12
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 | 6 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 6 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2015-03-16 | ND |
| 2015-03-16 | ND |
| 2015-03-16 | ND |
| 2015-09-23 | ND |
| 2015-09-23 | ND |
| 2015-09-23 | ND |
| 2018-03-01 | ND |
| 2018-03-01 | ND |
| 2018-03-01 | ND |
| 2018-09-04 | ND |
| 2018-09-04 | ND |
| 2018-09-04 | ND |