DCPA di-acid degradate
WA of Great Neck North
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 6.31 ppb | 8 | 7 | ND - 13.0 ppb |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 5 | 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 |
---|---|---|
2014-03-05 | 1403227-002 | 13.0 ppb |
2014-03-05 | 14033227-001 | 3.80 ppb |
2014-05-07 | 1405485-006-POCS | 6.00 ppb |
2014-05-07 | 1405485-005-POCS | 5.50 ppb |
2014-07-09 | 1407601-001 | ND |
2014-07-09 | 1407601-002 | 9.20 ppb |
2014-07-09 | 1407601-004 | 10.00 ppb |
2014-07-09 | 1407601-003 | 3.00 ppb |
2017-08-01 | 7025952002-SOCS | ND |
2017-08-02 | 7025952001-SOCS | ND |
2017-08-16 | 7027412001-SOCS | ND |
2017-08-17 | 7027471002-SOCS | ND |
2017-08-17 | 7027471001-SOCS | ND |