DCPA mono- and di-acid degradates
Waipahu-Ewa-Waianae
DCPA degradates are residues 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.
40
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 38 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-11-14 | ND | |
| 2016-12-14 | ND | |
| 2017-01-09 | ND | |
| 2017-01-10 | ND | |
| 2017-01-10 | ND | |
| 2017-01-10 | ND | |
| 2017-01-11 | ND | |
| 2017-01-24 | ND | |
| 2017-01-24 | ND | |
| 2017-01-25 | ND | |
| 2017-01-26 | ND | |
| 2017-02-02 | ND | |
| 2017-02-08 | ND | |
| 2017-02-13 | ND | |
| 2017-02-13 | ND | |
| 2017-02-16 | ND | |
| 2017-02-22 | ND | |
| 2017-02-22 | ND | |
| 2017-02-23 | ND | |
| 2017-02-27 | ND | |
| 2017-03-14 | ND | |
| 2017-03-15 | ND | |
| 2017-10-09 | ND | |
| 2017-10-11 | ND | |
| 2017-10-13 | ND | |
| 2017-10-13 | ND | |
| 2017-10-16 | ND | |
| 2017-10-16 | ND | |
| 2017-10-16 | ND | |
| 2017-10-16 | ND | |
| 2017-10-17 | ND | |
| 2017-10-18 | ND | |
| 2017-10-18 | ND | |
| 2017-10-23 | ND | |
| 2017-10-24 | ND | |
| 2017-10-24 | ND | |
| 2017-10-24 | ND | |
| 2017-10-25 | ND | |
| 2017-10-25 | ND | |
| 2017-10-30 | ND |