Aldrin
Concord Water Department
Aldrin is a pesticide that was banned in the 1970s due to its toxicity to people and wildlife, and its tendency to persist and accumulate in the environment.
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 | 13 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
Date | Result |
---|---|
2016-01-07 | ND |
2016-01-07 | ND |
2016-02-04 | ND |
2016-02-16 | ND |
2016-02-18 | ND |
2016-04-21 | ND |
2016-07-26 | ND |
2016-08-10 | ND |
2016-08-18 | ND |
2016-08-25 | ND |
2016-08-25 | ND |
2016-09-13 | ND |
2016-09-29 | ND |
2017-10-04 | ND |
2019-01-15 | ND |
2019-07-11 | ND |