3-Hydroxycarbofuran
California Water Service Company Oak Hills
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.
6
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 |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-27 | CA2710019_001_001-201803271038 | ND |
| 2019-06-19 | CA2710019_008_008-201906191320 | ND |
| 2019-09-12 | CA2710019_003_003-201909121406 | ND |
| 2021-06-29 | CA2710019_001_001-202106291352 | ND |
| 2022-06-22 | CA2710019_008_008-202206221333 | ND |
| 2022-09-22 | CA2710019_003_003-202209221412 | ND |