| Station: | MILL STREAM - STATION 425 |
| Station Number: | S-425 |
| Town: | EMBDEN |
| County: | SOMERSET |
| Major Drainage: | KENNEBEC |
| Site Type: | STREAM/RIVER BIOMONITORING |
| Sample Type: | MACROINVERTEBRATE |
| Latitude: | 44.91271342 |
| Longitude: | -69.94033733 |
| Sample ID | Sample Date | Statutory Class | Attainment | Report | Final Determination |
| 881 | 8/17/2000 | B | Yes | A | |
| 1558 | 8/11/2006 | B | Yes | View | B |
| 2048 | 8/22/2011 | B | Yes | View | B |
| 2479 | 8/11/2016 | B | Yes | View | B |
| 2554 | 8/7/2017 | B | Yes | View | A |
| 2909 | 8/13/2021 | B | No | View | C |