Know Your Environment. Protect Your Health.

Dalapon

Tbcd West Treatment Plant

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

 

50

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND80ND
2019ND90ND
2020ND80ND
2021ND80ND
2022ND90ND
2023ND80ND

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
2018-01-23AE09845ND
2018-01-23AE09843ND
2018-04-10AE21872ND
2018-04-10AE21869ND
2018-08-01AE35241ND
2018-08-01AE35242ND
2018-10-22AE44098ND
2018-10-22AE44099ND
2019-01-30AE52188ND
2019-01-30AE52189ND
2019-01-30AE52284ND
2019-05-30AE68566ND
2019-05-30AE68579ND
2019-08-05AE76990ND
2019-08-05AE76989ND
2019-11-05AE88435ND
2019-11-05AE88438ND
2020-01-14AE93415ND
2020-01-14AE93418ND
2020-04-07AF05843ND
2020-04-07AF05846ND
2020-09-24AF28410ND
2020-09-24AF28412ND
2020-11-16AF34555ND
2020-11-16AF34565ND
2021-03-23AF47839ND
2021-03-23AF47840ND
2021-04-13AF50085ND
2021-04-13AF50088ND
2021-07-06AF60923ND
2021-07-06AF60927ND
2021-10-06AF72405ND
2021-10-06AF72406ND
2022-03-22AF89992ND
2022-03-22AF89993ND
2022-03-22AF90073ND
2022-04-07AF92411ND
2022-04-07AF92414ND
2022-08-09AG08537ND
2022-08-09AG08544ND
2022-11-22AG19617ND
2022-11-22AG19621ND
2023-01-26AG26444ND
2023-01-26AG26445ND
2023-04-18AG37051ND
2023-04-18AG37052ND
2023-08-24AG53976ND
2023-08-24AG53979ND
2023-10-03AG58236ND
2023-10-03AG58239ND