DDT
Western Springs
5
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 2 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-02-11 | 1502674-001A | ND |
| 2015-06-24 | 1506L44-001A | ND |
| 2018-01-24 | 1801E26-001B | ND |
| 2018-04-26 | 1804I59-001B | ND |
| 2019-10-23 | 1910J08-001B | ND |