Know Your Environment. Protect Your Health.

Dalapon

City of Comanche

NOTE: City of Comanche purchases water from Upper Leon River Municipal Water District which is required to test for dalapon. Sample information shown below was taken by Upper Leon River Municipal Water District.

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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

NOTE: City of Comanche purchases water from Upper Leon River Municipal Water District which is required to test for dalapon. Sample information shown below was taken by Upper Leon River Municipal Water District.

Date Lab ID Result
2018-02-28AE16030ND
2018-06-14AE30031ND
2018-09-12AE40019ND
2018-11-20AE46661ND
2019-02-28AE56558ND
2019-02-28AE56671ND
2019-05-29AE68414ND
2019-08-07AE77475ND
2019-11-06AE88671ND
2020-03-05AF01399ND
2020-05-07AF09842ND
2020-07-15AF19404ND
2020-11-10AF33849ND
2021-02-25AF44394ND
2021-04-15AF50338ND
2021-08-18AF66766ND
2021-12-02AF77834ND
2022-02-01AF82861ND
2022-05-19AF97738ND
2022-09-21AG14169ND
2022-09-21AG14276ND
2022-10-18AG17395ND
2022-11-30AG20199ND
2022-11-30AG20200ND
2023-01-24AG25988ND
2023-01-24AG25993ND
2023-06-14AG44459ND
2023-06-14AG44464ND
2023-09-14AG56205ND
2023-09-14AG56206ND
2023-10-11AG59403ND
2023-10-11AG59411ND