Know Your Environment. Protect Your Health.

Dalapon

Patton Village West Water System

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

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020ND70ND
2021ND40ND
2022ND30ND
2023ND60ND

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
2018-09-19AE40833ND
2020-07-30AF21369ND
2020-07-30AF21465ND
2020-07-30AF21466ND
2020-07-30AF21467ND
2020-10-05AF29537ND
2020-10-05AF29538ND
2020-10-05AF29545ND
2021-01-12AF38915ND
2021-01-12AF38918ND
2021-05-07AF52928ND
2021-05-07AF53064ND
2022-06-06AF99588ND
2022-08-10AG08658ND
2022-10-18AG17503ND
2023-01-10AG23826ND
2023-04-03AG35210ND
2023-05-10AG39948ND
2023-05-10AG40085ND
2023-07-14AG48861ND
2023-10-26AG61334ND