DCPA mono- and di-acid degradates
Southern California Edison Company-Santa Catalina
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.
19
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 |
|---|---|---|---|---|
| 2014 | ND | 10 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-02 | 9588-041-1145 | ND |
| 2014-03-13 | 9588-041-1030 | ND |
| 2014-03-14 | 9588-005-1108 | ND |
| 2014-03-14 | 9588-016-1010 | ND |
| 2014-03-14 | 9588-006-1050 | ND |
| 2014-07-10 | 9588-012-1030 | ND |
| 2014-07-18 | 9588-006-1100 | ND |
| 2014-07-18 | 9588-016-1130 | ND |
| 2014-10-22 | 9588-012-1100 | ND |
| 2014-11-04 | 9588-005-1108 | ND |
| 2017-06-22 | 9588-005-1415 | ND |
| 2017-06-23 | 9588-016-1040 | ND |
| 2017-06-23 | 9588-006-1350 | ND |
| 2017-06-26 | 9588-031-1200 | ND |
| 2017-09-25 | 9588-006-1330 | ND |
| 2018-03-19 | 9588-012-1130 | ND |
| 2018-03-19 | 9588-006-1200 | ND |
| 2018-03-20 | 9588-016-1040 | ND |
| 2018-03-20 | 9588-005-1300 | ND |