Dalapon
Pine Valley Mutual Water Company
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
8
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 8 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2021-11-23 | CA3710039_003_003-202111230610 | ND |
| 2021-11-23 | CA3710039_007_007-202111230800 | ND |
| 2021-11-23 | CA3710039_009_009-202111230630 | ND |
| 2021-11-23 | CA3710039_001_001-202111230600 | ND |
| 2021-11-23 | CA3710039_006_006-202111230625 | ND |
| 2021-11-23 | CA3710039_004_004-202111230620 | ND |
| 2021-11-23 | CA3710039_005_005-202111230710 | ND |
| 2021-11-23 | CA3710039_010_010-202111230605 | ND |