DCPA mono- and di-acid degradates
Wailuku
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
2017 | ND | 22 | 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 |
---|---|---|
2016-09-12 | ND | |
2016-11-30 | ND | |
2017-01-31 | ND | |
2017-01-31 | ND | |
2017-01-31 | ND | |
2017-02-24 | ND | |
2017-02-24 | ND | |
2017-02-27 | ND | |
2017-02-27 | ND | |
2017-02-27 | ND | |
2017-05-19 | ND | |
2017-05-19 | ND | |
2017-08-30 | ND | |
2017-09-07 | ND | |
2017-09-07 | ND | |
2017-09-14 | ND | |
2017-09-14 | ND | |
2017-09-14 | ND | |
2017-09-14 | ND | |
2017-09-14 | ND | |
2017-09-14 | ND | |
2017-09-21 | ND | |
2017-10-25 | ND | |
2017-12-06 | ND |