| Station: | ST CROIX RIVER - STATION 530 |
| Station Number: | S-530 |
| Town: | VANCEBORO |
| County: | WASHINGTON |
| Major Drainage: | MAINE COASTAL |
| Site Type: | STREAM/RIVER BIOMONITORING |
| Sample Type: | MACROINVERTEBRATE |
| Latitude: | 45.54091334 |
| Longitude: | -67.43034641 |
| Sample ID | Sample Date | Statutory Class | Attainment | Report | Final Determination |
| 1076 | 9/8/1999 | A | Indeterminate | I |