Oxamyl (Vydate)
Valley Water and Sewer-deerwood
Oxamyl is a neurotoxic insecticide used on cotton, fruit and vegetable crops. It may harm fetal development.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 26 ppb
The EWG Health Guideline of 26 ppb for oxamyl was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the central nervous system.
EPA Maximum Contaminant
Level (MCL): 200 ppb
The legal limit for oxamyl, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-08-06 | 680-172767-1 | ND |
| 2020-03-18 | 680-181892-1 | ND |
| 2020-06-03 | 680-184674-1 | ND |
| 2020-09-02 | 680-188325-1 | ND |
| 2020-12-01 | 505423 | ND |
| 2021-03-16 | 1034275-01 | ND |
| 2021-06-10 | 1063668-01 | ND |
| 2021-08-17 | 1085288-01 | ND |
| 2021-08-17 | 1085288-01 | ND |
| 2021-12-28 | 810-11028-1 | ND |
| 2022-03-03 | 810-16704-1A | ND |
| 2022-05-23 | FWE0505-01 | ND |
| 2022-08-18 | FWH0299 | ND |
| 2022-10-26 | FWJ0182-01 | ND |
| 2023-02-16 | FXB0441-01 | ND |
| 2023-04-06 | FXC0466 | ND |
| 2023-08-29 | FXH0906 | ND |
| 2023-11-15 | 68355101 | ND |