Know Your Environment. Protect Your Health.

Dalapon

City of Lyford

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

 

48

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND80ND
2019ND90ND
2020ND80ND
2021ND60ND
2022ND90ND
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

Date Lab ID Result
2018-02-23AE15358ND
2018-02-23AE15357ND
2018-04-27AE24371ND
2018-04-27AE24369ND
2018-09-10AE39759ND
2018-09-10AE39773ND
2018-10-08AE43091ND
2018-10-08AE43096ND
2019-02-28AE56509ND
2019-02-28AE56527ND
2019-04-01AE60627ND
2019-04-01AE60645ND
2019-04-01AE60739ND
2019-07-16AE74590ND
2019-07-16AE74591ND
2019-10-07AE85793ND
2019-10-07AE85809ND
2020-03-20AF04018ND
2020-03-20AF04019ND
2020-05-08AF10328ND
2020-05-08AF10329ND
2020-07-20AF19855ND
2020-07-20AF19859ND
2020-10-19AF31108ND
2020-10-19AF31107ND
2021-01-29AF41835ND
2021-01-29AF41836ND
2021-07-23AF63188ND
2021-07-23AF63189ND
2021-12-06AF77985ND
2021-12-06AF78002ND
2022-02-03AF83272ND
2022-02-03AF83275ND
2022-04-21AF94013ND
2022-04-21AF94014ND
2022-04-21AF94097ND
2022-07-18AG04951ND
2022-07-18AG04952ND
2022-11-18AG19398ND
2022-11-18AG19400ND
2023-01-17AG24647ND
2023-01-17AG24650ND
2023-05-01AG38609ND
2023-05-01AG38610ND
2023-07-17AG48730ND
2023-07-17AG48731ND
2023-10-16AG59873ND
2023-10-16AG59875ND