Dalapon
Tri Community Water Supply Corporation
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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
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 |
|---|---|---|
| 2018-02-08 | AE12983 | ND |
| 2018-04-17 | AE22740 | ND |
| 2018-08-23 | AE38246 | ND |
| 2018-10-31 | AE45031 | ND |
| 2019-02-27 | AE56198 | ND |
| 2019-05-29 | AE68347 | ND |
| 2019-05-29 | AE68470 | ND |
| 2019-08-19 | AE79210 | ND |
| 2019-10-29 | AE87831 | ND |
| 2020-02-26 | AE99976 | ND |
| 2020-04-16 | AF06958 | ND |
| 2020-08-17 | AF23680 | ND |
| 2020-10-15 | AF30824 | ND |
| 2021-01-20 | AF40041 | ND |
| 2021-04-14 | AF50104 | ND |
| 2021-08-18 | AF66745 | ND |
| 2021-10-14 | AF73530 | ND |
| 2022-01-11 | AF79634 | ND |
| 2022-01-11 | AF79750 | ND |
| 2022-05-03 | AF95312 | ND |
| 2022-07-19 | AG05256 | ND |
| 2022-10-24 | AG18019 | ND |
| 2023-01-12 | AG24340 | ND |
| 2023-05-01 | AG38583 | ND |
| 2023-08-08 | AG51779 | ND |
| 2023-10-19 | AG60399 | ND |