1-Naphthol
Saint Paul Park
6
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 6 | 0 | ND |
| 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 |
|---|---|---|
| 2016-08-30 | 3536456 | ND |
| 2016-08-30 | 3536506 | ND |
| 2016-08-30 | 3536524 | ND |
| 2016-10-31 | 3575656 | ND |
| 2016-10-31 | 3575661 | ND |
| 2016-10-31 | 3575917 | ND |