3-Hydroxycarbofuran
Onalaska Water Supply Corporation
3-Hydroxycarbofuran is a breakdown product of the insecticide carbofuran, once widely used on food crops and banned by the EPA due to its effects on the human nervous system.
9
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 | 3 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-21 | AC39630 | ND |
| 2014-01-21 | AC39628 | ND |
| 2014-01-21 | AC39632 | ND |
| 2015-04-23 | AC89476 | ND |
| 2016-01-20 | AD19035 | ND |
| 2017-03-21 | AD76148 | ND |
| 2017-03-21 | AD76147 | ND |
| 2017-03-21 | AD76149 | ND |
| 2018-02-15 | AE14205 | ND |