Know Your Environment. Protect Your Health.

Dalapon

Port Alto Homeowners Association District 1

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

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND50ND
2020ND40ND
2021ND40ND
2022ND50ND
2023ND40ND

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
2018-02-28AE16002ND
2018-05-29AE27862ND
2018-08-30AE38952ND
2018-12-10AE48369ND
2019-02-27AE56226ND
2019-02-27AE56334ND
2019-05-22AE67597ND
2019-08-21AE79839ND
2019-10-24AE87561ND
2020-03-16AF02903ND
2020-05-27AF12853ND
2020-09-10AF26986ND
2020-11-18AF35081ND
2021-03-25AF48113ND
2021-06-04AF56632ND
2021-08-16AF66380ND
2021-11-10AF76388ND
2022-02-17AF85478ND
2022-02-17AF85608ND
2022-04-27AF94590ND
2022-08-18AG09980ND
2022-11-29AG20256ND
2023-02-13AG28801ND
2023-04-18AG37036ND
2023-07-24AG49813ND
2023-10-18AG60208ND