Oregon’s Impaired Waters 0 30 60 90 Miles Note: This map shows all waters impaired by one or more pollutants in Oregon. Waters are depicted as needing a TMDL until TMDLs have been completed addressing all impairing pollutants. 2004/2006 Water Quality Limited Waters Impaired by one or more pollutants - needs TMDL (303(d) List) Impaired - does not need TMDL (TMDL approved or impaired by non-pollutant) Total - 1,117 streams, lakes, reservoirs Total - 1,231 streams, lakes, reservoirs 14,905 miles 31 lakes and reservoirs; 46,753 acres 16,736 miles 21 lakes and reservoirs; 96,799 acres WQL_StreamLakes_V2.mxd - August 4th, 2009
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Oregon’s Impaired Waters
0 30 60 90Miles
Note: This map shows all waters impaired by one or more pollutants in Oregon. Waters are depicted as needing a TMDL until TMDLs have been completed addressing all impairing pollutants.
2004/2006 Water Quality Limited WatersImpaired by one or more pollutants - needs TMDL (303(d) List) Impaired - does not need TMDL (TMDL approved or impaired by non-pollutant)Total - 1,117 streams, lakes, reservoirs Total - 1,231 streams, lakes, reservoirs
14,905 miles
31 lakes and reservoirs; 46,753 acres
16,736 miles
21 lakes and reservoirs; 96,799 acres
WQ
L_S
tream
Lake
s_V
2.m
xd -
Aug
ust 4
th, 2
009
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