22'33'44'6-Heptachlorobiphenyl
Four Seasons
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 |
|---|---|---|
| 2014-09-15 | AC66952 | ND |
| 2015-08-18 | AD04609 | ND |
| 2016-09-06 | AD48040 | ND |
| 2017-11-15 | AE05037 | ND |
| 2018-06-25 | AE31315 | ND |
| 2019-10-17 | AE86968 | ND |