Estrone
City of Columbia
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 |
|---|---|---|---|---|
| 2014 | ND | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 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 |
|---|---|---|
| 2014-07-14 | 201407160691SS | ND |
| 2014-07-14 | 201407160557SS | ND |
| 2014-10-14 | 201410160419SS | ND |
| 2014-10-14 | 201410160417SS | ND |
| 2015-01-13 | 201501150661SS | ND |
| 2015-01-13 | 201501150478SS | ND |
| 2015-04-14 | 201504160399SS | ND |
| 2015-04-14 | 201504160290SS | ND |