Dalapon
Emerald Estates
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
24
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 | ND | 6 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 5 | 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 |
|---|---|---|
| 2019-06-04 | AE69129 | ND |
| 2019-06-04 | AE69053 | ND |
| 2019-09-27 | AE85082 | ND |
| 2019-09-27 | AE85191 | ND |
| 2019-12-03 | AE91008 | ND |
| 2019-12-03 | AE91111 | ND |
| 2020-02-18 | AE98678 | ND |
| 2020-02-18 | AE98809 | ND |
| 2020-06-25 | AF17031 | ND |
| 2020-09-17 | AF27721 | ND |
| 2020-12-03 | AF36451 | ND |
| 2021-03-30 | AF48519 | ND |
| 2021-06-24 | AF59407 | ND |
| 2021-09-29 | AF71657 | ND |
| 2021-12-21 | AF79162 | ND |
| 2022-03-28 | AF90715 | ND |
| 2022-06-07 | AF99828 | ND |
| 2022-09-21 | AG14129 | ND |
| 2022-12-01 | AG20455 | ND |
| 2023-02-27 | AG30539 | ND |
| 2023-02-27 | AG30658 | ND |
| 2023-05-04 | AG39370 | ND |
| 2023-08-29 | AG54520 | ND |
| 2023-12-21 | AG67263 | ND |