Estrone
City of Corona
30
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 | 10 | 0 | ND |
| 2014 | ND | 20 | 0 | ND |
| 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 |
|---|---|---|
| 2013-10-09 | 201310100242SS | ND |
| 2013-10-09 | 201310100234SS | ND |
| 2013-10-09 | 201310100238SS | ND |
| 2013-10-09 | 201310100240SS | ND |
| 2013-10-09 | 201310100236SS | ND |
| 2013-10-23 | 201310240246SS | ND |
| 2013-10-23 | 201310240252SS | ND |
| 2013-10-23 | 201310240244SS | ND |
| 2013-10-23 | 201310240242SS | ND |
| 2013-10-23 | 201310240240SS | ND |
| 2014-01-15 | 201401150771SS | ND |
| 2014-01-15 | 201401150773SS | ND |
| 2014-01-15 | 201401150769SS | ND |
| 2014-01-16 | 201401170062SS | ND |
| 2014-01-16 | 201401170060SS | ND |
| 2014-04-09 | 201404090853SS | ND |
| 2014-04-09 | 201404090851SS | ND |
| 2014-04-09 | 201404090857SS | ND |
| 2014-04-09 | 201404090855SS | ND |
| 2014-04-09 | 201404090849SS | ND |
| 2014-04-17 | 201404180148SS | ND |
| 2014-04-17 | 201404180150SS | ND |
| 2014-04-22 | 201404220789SS | ND |
| 2014-04-24 | 201404240697SS | ND |
| 2014-04-24 | 201404240693SS | ND |
| 2014-07-10 | 201407100758SS | ND |
| 2014-07-10 | 201407100760SS | ND |
| 2014-07-10 | 201407100762SS | ND |
| 2014-07-10 | 201407100756SS | ND |
| 2014-07-15 | 201407150791SS | ND |