DCPA di-acid degradate
Lakehaven Utility District
DCPA di-acid degradate is a residue of the herbicide dacthal, or DCPA, which is used for urban, household and agricultural applications. Dacthal is a possible human carcinogen whose use was limited by the EPA in 2005 due to concerns about water contamination.
21
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 | 3 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 11 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-06-19 | ND | |
| 2018-08-08 | ND | |
| 2018-08-29 | ND | |
| 2019-06-05 | ND | |
| 2019-06-05 | ND | |
| 2019-06-12 | ND | |
| 2019-06-12 | ND | |
| 2019-07-31 | ND | |
| 2019-08-06 | ND | |
| 2019-09-04 | ND | |
| 2023-05-02 | 4455700 | ND |
| 2023-05-02 | 4458160 | ND |
| 2023-06-27 | 4481505 | ND |
| 2023-06-27 | 4481505 | ND |
| 2023-06-27 | 4481506 | ND |
| 2023-06-27 | 4481506 | ND |
| 2023-06-27 | 4481506 | ND |
| 2023-07-11 | 4486069 | ND |
| 2023-07-11 | 4486069 | ND |
| 2023-07-25 | 4491355 | ND |
| 2023-10-10 | 4541740 | ND |