DCPA mono- and di-acid degradates
California Water Service Company - Dixon
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 | ND | 5 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 4 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-03-03 | 9590-002-0902 | ND |
2015-03-03 | 9590-007-0953 | ND |
2015-03-25 | 9590-008-0850 | ND |
2015-03-31 | 9590-009-1057 | ND |
2015-05-20 | 9590-003-0910 | ND |
2016-04-06 | 9590-017-1123 | ND |
2016-06-13 | 9590-020-1700 | ND |
2016-07-20 | 9590-017-1340 | ND |
2018-04-04 | 9590-002-0918 | ND |
2018-04-05 | 9590-008-1337 | ND |
2018-07-02 | 9590-002-1500 | ND |
2018-07-10 | 9590-008-1540 | ND |
2019-04-02 | 9590-017-1547 | ND |
2019-07-02 | 9590-017-1330 | ND |