Dalapon
New Horizons Ranch & Center
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
30
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 | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 5 | 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 |
|---|---|---|
| 2018-01-18 | AE09320 | ND |
| 2018-01-18 | AE09239 | ND |
| 2018-05-23 | AE27409 | ND |
| 2018-08-23 | AE38254 | ND |
| 2018-11-06 | AE45356 | ND |
| 2019-03-01 | AE56733 | ND |
| 2019-03-01 | AE56746 | ND |
| 2019-05-02 | AE64608 | ND |
| 2019-08-06 | AE77192 | ND |
| 2019-10-22 | AE87180 | ND |
| 2020-01-16 | AE93939 | ND |
| 2020-01-16 | AE94054 | ND |
| 2020-04-07 | AF05853 | ND |
| 2020-07-07 | AF18203 | ND |
| 2020-11-09 | AF33584 | ND |
| 2021-03-01 | AF44618 | ND |
| 2021-03-01 | AF44729 | ND |
| 2021-04-12 | AF49755 | ND |
| 2021-07-08 | AF61066 | ND |
| 2021-10-07 | AF72537 | ND |
| 2022-01-27 | AF82192 | ND |
| 2022-01-27 | AF82315 | ND |
| 2022-04-14 | AF93348 | ND |
| 2022-07-14 | AG04680 | ND |
| 2022-10-20 | AG17784 | ND |
| 2023-01-11 | AG24005 | ND |
| 2023-01-11 | AG24164 | ND |
| 2023-04-06 | AG35775 | ND |
| 2023-08-23 | AG53662 | ND |
| 2023-11-16 | AG63890 | ND |