Estrone
City of Tacoma
21
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 | 20 | 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 |
|---|---|---|
| 2014-08-06 | 201408070493SS | ND |
| 2015-03-10 | 201503110935SS | ND |
| 2015-03-10 | 201503120179SS | ND |
| 2015-03-10 | 201502170548SS | ND |
| 2015-06-09 | 201505060001SS | ND |
| 2015-06-17 | 201505060005SS | ND |
| 2015-06-29 | 201505020034SS | ND |
| 2015-07-06 | 201505020035SS | ND |
| 2015-07-08 | 201507090318SS | ND |
| 2015-07-09 | 201507100395SS | ND |
| 2015-07-09 | 201506300092SS | ND |
| 2015-08-19 | 201508200778SS | ND |
| 2015-09-09 | 201508050009SS | ND |
| 2015-09-09 | 201508050013SS | ND |
| 2015-10-13 | 201509250020SS | ND |
| 2015-12-01 | 201511130086SS | ND |
| 2015-12-02 | 201511130082SS | ND |
| 2015-12-07 | 201511130099SS | ND |
| 2015-12-07 | 201511130096SS | ND |
| 2015-12-08 | 201511130098SS | ND |
| 2015-12-08 | 201511130097SS | ND |