Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Dalapon

Midland County Water District No. 1

NOTE: Midland County Water District No. 1 purchases water from City of Midland which is required to test for dalapon. Sample information shown below was taken by City of Midland.

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

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND60ND
2013ND30ND
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

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: Midland County Water District No. 1 purchases water from City of Midland which is required to test for dalapon. Sample information shown below was taken by City of Midland.

Date Lab ID Result
2012-01-10LLE14344ND
2012-04-27LLE25539ND
2012-07-27LLE39640ND
2013-07-31LLE87761ND
2013-07-31LLE87760ND
2013-10-02LLE97007ND
2013-10-02LLE97006ND
2014-01-10LLF07153ND
2014-01-10LLF07154ND
2014-02-07LLF09177ND
2014-02-07LLF09176ND
2014-02-07LLF09175ND
2014-02-14LLF09716ND
2014-04-11LLF14729ND
2014-04-11LLF14728ND
2014-07-11LLF27058ND
2014-07-11LLF27059ND
2014-10-13LLF43325ND
2014-10-13LLF43326ND