Know Your Environment. Protect Your Health.

Oxamyl (Vydate)

Wernersville Muni Water Authority

NOTE: Wernersville Muni Water Authority purchases water from Western Berks Water Authority which is required to test for oxamyl (vydate). Sample information shown below was taken by Western Berks Water Authority.

Oxamyl is a neurotoxic insecticide used on cotton, fruit and vegetable crops. It may harm fetal development.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND20ND
2020ND120ND
2021N/A00N/A
2022N/A00N/A
2023ND120ND

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

NOTE: Wernersville Muni Water Authority purchases water from Western Berks Water Authority which is required to test for oxamyl (vydate). Sample information shown below was taken by Western Berks Water Authority.

Date Lab ID Result
2019-05-139030361-01ND
2019-08-129060924-01ND
2020-05-1122261063.00ND
2023-05-0928948197.00ND