Undefined (1)
Minor (2)
Moderate (3)
Severe (4)
Basins (5)
| <all other values> |
| AU GRES-RIFLE |
| AU SABLE |
| BAD-MONTREAL |
| BETSIE-PLATTE |
| BETSY-CHOCOLAY |
| BIRCH-WILLOW |
| BLACK |
| BLACK-MACATAWA |
| BLACK-PRESQUE ISLE |
| BOARDMAN-CHARLEVOIX |
| BREVOORT-MILLECOQUINS |
| BRULE |
| CARP-PINE |
| CASS |
| CEDAR-FORD |
| CHEBOYGAN |
| CLINTON |
| DEAD-KELSEY |
| DETROIT |
| ESCANABA |
| FISHDAM-STURGEON |
| FLINT |
| HURON |
| KALAMAZOO |
| KAWKAWLIN-PINE |
| KEWEENAW PENINSULA |
| LAKE ST. CLAIR |
| LITTLE CALUMET-GALIEN |
| LONE LAKE-OCQUEOC |
| LOWER GRAND |
| MANISTEE |
| MANISTIQUE |
| MAPLE |
| MENOMINEE |
| MICHIGAMME |
| MUSKEGON |
| ONTONAGON |
| OTTAWA-STONY |
| PERE MARQUETTE-WHITE |
| PIGEON-WISCOGGIN |
| PINE |
| RAISIN |
| SAGINAW |
| SHIAWASSEE |
| ST. CLAIR |
| ST. JOSEPH |
| ST. MARYS |
| STURGEON |
| TACOOSH-WHITEFISH |
| TAHQUAMENON |
| THORNAPPLE |
| THUNDER BAY |
| TIFFIN |
| TITTABAWASSEE |
| UPPER GRAND |
| WAISKA |
Basins 24k Generalized (6)
Basins Generalized (7)
Stream Crossings (8)
|