Know Your Environment. Protect Your Health.

Dinoseb

Washington Ridge C.c.

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

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND30ND
2020ND10ND
2021N/A00N/A
2022ND30ND
2023N/A00N/A

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
2018-03-21CA2910013_005_005-201803210800ND
2018-06-06CA2910013_005_005-201806061000ND
2018-07-18CA2910013_005_005-201807180930ND
2018-11-27CA2910013_005_005-201811271000ND
2019-03-27CA2910013_002_002-201903270830ND
2019-03-27CA2910013_005_005-201903270900ND
2019-03-27CA2910013_003_003-201903270845ND
2020-06-16CA2910013_005_005-202006161330ND
2022-03-08CA2910013_003_003-202203081111ND
2022-03-08CA2910013_002_002-202203081033ND
2022-03-08CA2910013_005_005-202203081138ND