USGS Hydrologic Unit 07030001, St. Croix River (upper)

USGS Hydrologic Unit 07030001, St. Croix River (upper)

05335800, SAND CREEK NEAR SANDSTONE, MN 05336710, KETTLE RIVER TRIBUTARY AT CO. RD. 20 NR SANDSTONE 05335130, MCDERMOTT CREEK NEAR DUXBURY, MN 05335110, LOWER TAMARACK RIVER NEAR DUXBURY, MN 05335150, HAY CREEK NEAR MARKVILLE, MN 05335151, LOWER TAMARACK RIVER NEAR MARKVILLE, MN 05335170, CROOKED CREEK NEAR HINCKLEY, MN 05335890, LITTLE SAND CREEK NEAR HINCKLEY, MN 05335900, SAND CREEK NEAR HINCKLEY, MN 05336005, BEAR CREEK NEAR HINCKLEY, MN