DDT
Winnetka
6
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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-04-07 | 4041900-01 | ND |
2015-04-06 | 5041585-01 | ND |
2016-04-04 | 6041254-01 | ND |
2017-04-03 | 7041123-01 | ND |
2018-04-02 | 8040106-01 | ND |
2019-05-06 | 9051156-01 | ND |