Estrone
St. Charles County PWSD 2
8
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 |
|---|---|---|---|---|
| 2013 | ND | 8 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-01-23 | 3581118001SS | ND |
| 2013-01-23 | 3581108001SS | ND |
| 2013-05-13 | 3593275004SS | ND |
| 2013-05-13 | 3593275001SS | ND |
| 2013-07-17 | 35101267003SS | ND |
| 2013-07-17 | 35101267001SS | ND |
| 2013-10-28 | 35113941003SS | ND |
| 2013-10-28 | 35113941001SS | ND |