Know Your Environment. Protect Your Health.

Dinoseb

North Wales Water Authority

Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.

 

35

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
2019N/A00N/A
2020ND200ND
2021N/A00N/A
2022ND10ND
2023ND140ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 ppb

The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2020-04-0122025486.00ND
2020-04-2022026151.00ND
2020-04-2022026181.00ND
2020-04-2022026121.00ND
2020-04-2022026091.00ND
2020-04-2722217312.00ND
2020-04-2722217372.00ND
2020-04-2722217416.00ND
2020-04-2722217282.00ND
2020-04-2722217342.00ND
2020-07-0622609709.00ND
2020-07-2722801119.00ND
2020-07-2722801150.00ND
2020-07-2722801174.00ND
2020-07-2722801089.00ND
2020-07-2722801210.00ND
2020-08-3123001483.00ND
2020-08-3123001455.00ND
2020-08-3123001427.00ND
2020-08-3123001511.00ND
2022-07-0527039495.00ND
2023-04-0328704977.00ND
2023-04-0328704973.00ND
2023-04-0328704976.00ND
2023-04-0328704975.00ND
2023-04-0328704974.00ND
2023-04-0428704972.00ND
2023-06-2729110716.00ND
2023-07-1029304349.00ND
2023-07-1029304348.00ND
2023-07-1029304346.00ND
2023-07-1029304345.00ND
2023-07-1129304350.00ND
2023-07-1129304347.00ND
2023-07-1129304351.00ND