Know Your Environment. Protect Your Health.

Dalapon

City of La Villa

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

 

50

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
2021ND80ND
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
2018-01-31AE11499ND
2018-01-31AE11480ND
2018-04-12AE22282ND
2018-05-16AE26558ND
2018-08-14AE36861ND
2018-08-14AE36862ND
2018-10-09AE42939ND
2018-10-09AE42942ND
2019-03-01AE56869ND
2019-03-01AE56873ND
2019-05-23AE67940ND
2019-05-23AE67946ND
2019-05-23AE68042ND
2019-08-22AE80165ND
2019-08-22AE80157ND
2019-10-01AE85318ND
2019-10-01AE85324ND
2020-01-23AE94923ND
2020-01-23AE94933ND
2020-04-29AF08906ND
2020-04-29AF08910ND
2020-09-03AF26425ND
2020-09-03AF26433ND
2020-11-10AF34058ND
2020-11-10AF34062ND
2021-03-17AF47261ND
2021-03-17AF47262ND
2021-06-08AF57467ND
2021-06-08AF57471ND
2021-07-20AF62822ND
2021-07-20AF62832ND
2021-11-17AF77076ND
2021-11-17AF77095ND
2022-01-31AF82495ND
2022-01-31AF82496ND
2022-01-31AF82662ND
2022-06-07AG00075ND
2022-06-07AG00079ND
2022-09-06AG11781ND
2022-09-06AG11783ND
2022-11-15AG18785ND
2022-11-15AG18791ND
2023-03-02AG31314ND
2023-03-02AG31335ND
2023-05-09AG39841ND
2023-05-09AG39845ND
2023-07-13AG48467ND
2023-07-13AG48468ND
2023-11-01AG61909ND
2023-11-01AG61911ND