Know Your Environment. Protect Your Health.

Dalapon

Bryan County Rw&sd #5

NOTE: Bryan County Rw&sd #5 purchases water from Durant which is required to test for dalapon. Sample information shown below was taken by Durant.

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

 

3

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND40ND
2020ND10ND
2021ND10ND
2022N/A00N/A
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

NOTE: Bryan County Rw&sd #5 purchases water from Durant which is required to test for dalapon. Sample information shown below was taken by Durant.

Date Lab ID Result
2019-02-19BB19080-01ND
2020-05-19CE19104-012.18 ppb
2020-07-14CG14156-011.22 ppb