DDT
Lockport Heights SD
0
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 |
|---|---|---|---|---|
| 2018 | ND | 14 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 12 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | 0.0225 ppb | 4 | 2 | ND - 0.0500 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|