Legend (maps/MS4V2)

Calcareous Fen (1) ORVW - Calcareous Fen Additional Known Calcareous Fen ORVW - Stream (2) Prohibited Discharge Restricted Discharge ORVW - Lake (3) Prohibited Restricted ORVW - Scientific and Natural Area (4) Trout Stream (6) Trout Lake (7) Lake Trout Lake (8) Trout Lake and Lake Trout Lake (9) Section Containing Trout Stream(s) (10) Streams (13) Lakes (14) Streams (16) Lakes (17) Wetlands (19) Lakes (20) Streams (21) Impaired Streams (22) Impaired Lakes (23) Impaired Wetlands (24) Stream Use Classification (26) 1B, 2A, 3A 1B, 2Ae, 3B 1B, 2Ag, 3B 1B, 2Bdg, 3A 1B, 2Bdg, 3B 1B, 2Bdg, 3C 1C, 2Bdg, 3A 1C, 2Bdg, 3C 2B, 3C 2Be, 3C 2Bg, 3A 2Bg, 3B 2Bg, 3C 2Bm, 3C 7 Waterbody Units - Streams (3) (27) Waterbody Units - Streams (2) (28) Waterbody Units - Streams (1) (29) Waterbody Units - Lakes (3) (30) Waterbody Units - Lakes (2) (31) Waterbody Units - Lakes (1) (32) MS4 - Non-traditional (34) MS4 - City or Township (35) MS4 - Watershed District (36) MS4 - County (37) MS4 - MNDOT (38) Emergency Response Areas (40) Drinking Water Source Contamination Vulnerability (41) Very High High Moderate Low Very Low impaired streams 1 mile buffer (43) impaired lakes 1 mile buffer (44) TMDL Study Area (45) Imperviousness - 1990 (47) 0 - 5% 6 - 50% 51 - 100% Imperviousness - 2000 (48) 0 - 5% 6 - 50% 51 - 100% Ecoregion (2) (50) Driftless Area North Central Hardwood Forests Northern Glaciated Plains Northern Lakes and Forests Northern Minnesota Wetlands Red River Valley Western Corn Belt Plains Ecoregion (1) (51) Driftless Area North Central Hardwood Forests Northern Glaciated Plains Northern Lakes and Forests Northern Minnesota Wetlands Red River Valley Western Corn Belt Plains BWCA (52) Voyageurs National Park (53) Urbanized area - 2010 Census (54) new no change removed Watershed District (55)