Know Your Environment. Protect Your Health.

Dalapon

Washington Ridge C.c.

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

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): 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

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_005_005-202203081138ND
2022-03-08CA2910013_002_002-202203081033ND
2022-03-08CA2910013_003_003-202203081111ND