Dieldrin
Santa Clara Valley Water District
Dieldrin is a highly toxic insecticide that was banned in the 1970s due to its persistence in the environment and toxicity to people and wildlife.
70
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 | 15 | 0 | ND |
| 2015 | ND | 21 | 0 | ND |
| 2016 | ND | 11 | 0 | ND |
| 2017 | ND | 11 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-11 | 2400-005-0920 | ND |
| 2014-02-11 | 2400-011-0815 | ND |
| 2014-02-11 | 2400-007-1015 | ND |
| 2014-05-20 | 2400-011-0945 | ND |
| 2014-05-20 | 2400-005-1202 | ND |
| 2014-05-20 | 2400-007-1059 | ND |
| 2014-08-12 | 2400-011-0901 | ND |
| 2014-08-12 | 2400-007-1010 | ND |
| 2014-08-12 | 2400-005-1021 | ND |
| 2014-11-04 | 2400-007-0916 | ND |
| 2014-11-12 | 2400-024-1103 | ND |
| 2014-11-12 | 2400-023-0949 | ND |
| 2014-11-12 | 2400-022-1030 | ND |
| 2014-12-02 | 2400-011-0926 | ND |
| 2014-12-02 | 2400-005-1036 | ND |
| 2015-02-23 | 2400-024-1240 | ND |
| 2015-02-23 | 2400-023-1100 | ND |
| 2015-02-23 | 2400-022-1200 | ND |
| 2015-03-04 | 2400-011-0756 | ND |
| 2015-03-04 | 2400-007-0914 | ND |
| 2015-03-04 | 2400-005-1108 | ND |
| 2015-05-18 | 2400-024-0920 | ND |
| 2015-05-18 | 2400-023-0855 | ND |
| 2015-05-18 | 2400-022-0950 | ND |
| 2015-05-19 | 2400-005-0935 | ND |
| 2015-05-19 | 2400-011-0818 | ND |
| 2015-05-19 | 2400-007-0928 | ND |
| 2015-08-18 | 2400-011-0835 | ND |
| 2015-08-18 | 2400-005-0956 | ND |
| 2015-08-18 | 2400-007-1045 | ND |
| 2015-08-18 | 2400-024-0930 | ND |
| 2015-08-18 | 2400-022-1030 | ND |
| 2015-09-21 | 2400-023-1105 | ND |
| 2015-11-17 | 2400-011-0816 | ND |
| 2015-11-17 | 2400-005-0954 | ND |
| 2015-11-17 | 2400-007-0844 | ND |
| 2016-02-23 | 2400-005-0930 | ND |
| 2016-02-23 | 2400-011-0800 | ND |
| 2016-02-23 | 2400-007-0932 | ND |
| 2016-05-17 | 2400-005-0937 | ND |
| 2016-05-17 | 2400-011-0813 | ND |
| 2016-05-17 | 2400-007-0939 | ND |
| 2016-08-16 | 2400-011-0810 | ND |
| 2016-08-16 | 2400-005-0923 | ND |
| 2016-08-16 | 2400-007-1035 | ND |
| 2016-11-15 | 2400-011-0758 | ND |
| 2016-11-15 | 2400-007-0922 | ND |
| 2017-02-21 | 2400-007-0953 | ND |
| 2017-02-21 | 2400-011-0827 | ND |
| 2017-05-16 | 2400-007-0950 | ND |
| 2017-05-16 | 2400-011-0845 | ND |
| 2017-05-17 | 2400-023-1023 | ND |
| 2017-05-17 | 2400-022-1117 | ND |
| 2017-05-17 | 2400-024-1048 | ND |
| 2017-08-22 | 9590-007-0800 | ND |
| 2017-08-22 | 9590-011-0800 | ND |
| 2017-08-22 | 9590-005-0800 | ND |
| 2017-11-14 | 2400-005-0900 | ND |
| 2018-08-21 | 9590-011-1006 | ND |
| 2018-08-21 | 9590-007-1152 | ND |
| 2018-08-21 | 9590-005-1323 | ND |
| 2018-08-22 | 9590-023-1448 | ND |
| 2018-08-22 | 9590-022-1055 | ND |
| 2018-08-22 | 9590-024-1017 | ND |
| 2019-05-21 | 9590-005-1056 | ND |
| 2019-05-21 | 9590-011-0851 | ND |
| 2019-05-21 | 9590-007-1049 | ND |
| 2019-05-22 | 9590-023-1057 | ND |
| 2019-05-22 | 9590-022-1249 | ND |
| 2019-05-22 | 9590-024-1205 | ND |