Know Your Environment. Protect Your Health.

Dalapon

City of Post Falls

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

 

29

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND70ND
2020ND80ND
2021ND10ND
2022ND100ND
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
2019-11-13S210893ND
2019-11-13S210943ND
2019-11-18S211061ND
2019-12-09S211718ND
2019-12-16S211919ND
2019-12-18S211064ND
2019-12-19S211105ND
2020-01-08S202001013101ND
2020-01-08S212482ND
2020-01-08S212481ND
2020-01-08S212480ND
2020-01-08S212478ND
2020-01-08S212477ND
2020-01-08S212476ND
2020-01-08S212479ND
2021-11-30S202111052501ND
2022-02-09S202202020201ND
2022-03-09S202203020202ND
2022-03-09S202203020102ND
2022-03-14S202203025401ND
2022-03-14S202203025301ND
2022-04-27S202204053601ND
2022-06-06S202206008601ND
2022-06-07S202206010001ND
2022-07-13S202207033801ND
2022-11-01S2022110039ND
2023-01-25S202301040801ND
2023-05-15S202305028801ND
2023-12-13S202312023501ND