Know Your Environment. Protect Your Health.

Dalapon

Lafayette Utilities Water System

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

 

66

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND200ND
2019ND240ND
2020ND30ND
2021ND100ND
2022ND60ND
2023ND30ND

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
2018-03-0535378308005ND
2018-03-0535378308001ND
2018-03-0535378308005ND
2018-03-0535378308004ND
2018-03-0535378308003ND
2018-03-0535378308002ND
2018-03-0535378308001ND
2018-03-0535378308004ND
2018-03-0535378308003ND
2018-03-0535378308002ND
2018-04-3035389627001ND
2018-04-3035389627001ND
2018-05-1435392629001ND
2018-05-1435392629001ND
2018-06-1935399735001ND
2018-06-1935399735002ND
2018-06-1935399735003ND
2018-06-1935399735003ND
2018-06-1935399735002ND
2018-06-1935399735001ND
2019-01-1435442609002ND
2019-01-1435442609002ND
2019-01-1435442609001ND
2019-01-1435442609001ND
2019-08-1235490056004ND
2019-08-1235490056003ND
2019-08-1235490056005ND
2019-08-1235490056004ND
2019-08-1235490056003ND
2019-08-1235490056002ND
2019-08-1235490056001ND
2019-08-1235490056002ND
2019-08-1235490056005ND
2019-08-1235490056001ND
2019-09-1135497252002ND
2019-09-1135497252004ND
2019-09-1135497252003ND
2019-09-1135497252002ND
2019-09-1135497252001ND
2019-09-1135497252005ND
2019-09-1135497252004ND
2019-09-1135497252003ND
2019-09-1135497252001ND
2019-09-1135497252005ND
2020-07-2035564847001ND
2020-07-2035564847003ND
2020-07-2035564847002ND
2021-02-0835610872005ND
2021-02-0835610872004ND
2021-02-0835610872003ND
2021-02-0835610872002ND
2021-02-0835610872001ND
2021-06-2135642603004ND
2021-06-2135642603005ND
2021-06-2135642603003ND
2021-06-2135642603002ND
2021-06-2135642603001ND
2022-05-2335720206001ND
2022-05-2335720206002ND
2022-05-2335720206003ND
2022-05-2335720206004ND
2022-05-2335720206005ND
2022-05-2335720206006ND
2023-05-2235801891004ND
2023-05-2235801891005ND
2023-05-2235801891006ND