Estrone
Tualatin Valley Water District
10
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 | 5 | 0 | ND |
| 2015 | ND | 5 | 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-08-13 | 201408140405SS | ND |
| 2014-08-13 | 201408140528SS | ND |
| 2014-08-13 | 201408140547SS | ND |
| 2014-11-18 | 201411190456SS | ND |
| 2014-11-18 | 201411190460SS | ND |
| 2015-02-25 | 201502260208SS | ND |
| 2015-02-25 | 201502260316SS | ND |
| 2015-06-29 | 201506300295SS | ND |
| 2015-06-29 | 201506300316SS | ND |
| 2015-06-29 | 201506300303SS | ND |