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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: St. Croix

HUC Name
0105000101 Upper Chiputneticook Lakes
0105000102 Lower Chiputneticook Lakes
0105000103 Grand Lake Stream
0105000104 Big Musquash Stream
0105000105 Tomah Stream
0105000106 Big Lake-Grand Falls Flowage
0105000107 Upper Saint Croix River
0105000108 Lower Saint Croix River
Monitoring Locations