Estrone
City of Chino
18
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 | 7 | 0 | ND |
| 2015 | ND | 11 | 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 |
|---|---|---|
| 2014-10-30 | 201410300281SS | ND |
| 2014-10-30 | 201410300287SS | ND |
| 2014-10-30 | 201410300302SS | ND |
| 2014-10-30 | 201410300377SS | ND |
| 2014-10-30 | 201410300379SS | ND |
| 2014-10-30 | 201410300300SS | ND |
| 2014-10-30 | 201410300311SS | ND |
| 2015-01-29 | 201501290343SS | ND |
| 2015-01-29 | 201501290336SS | ND |
| 2015-04-29 | 201504290657SS | ND |
| 2015-04-29 | 201504290666SS | ND |
| 2015-04-29 | 201504290435SS | ND |
| 2015-04-29 | 201504290625SS | ND |
| 2015-04-29 | 201504290430SS | ND |
| 2015-05-19 | 201505140166SS | ND |
| 2015-05-19 | 201505140168SS | ND |
| 2015-07-23 | 201507230361SS | ND |
| 2015-07-23 | 201507230333SS | ND |