Laserfiche WebLink
<br />Table 3. Summary of streamflow characteristics for the St. Croix River basin. ~ <br /> <Xl <br /> Namekagon River St. Croix River Kettle River Snake River St. Croix River Apple River tl:l <br /> near near below near at near 0 <br />Stream Trego, Danbury Sandstone Pine City, St. Croix Falls, Sommerset, ~ <br />characteristics Wisconsin Wisconsin Minnesota Minnesota Wisconsin Wisconsin C':l <br />> <br /> t"" <br />Period of record 1927-70 1914-81 1967-90 1951-81 1902-90 1914-70 ~ <br /> 1987-90 1984-90 1986-90 ~ <br />Drainage area (km2) 1,260 4,090 2,240 2,480 16,160 1,500 <br />Average annual ~ <br />mean discharge (ems) 13.0 36.5 19.8 16.5 120.0 8.5 co <br />Catchment's annual mean <br />discharge (ems/km2) 0.01 0.009 0.009 0.007 0.007 0.006 <br />Runoff (mm) 328 284 282 213 238 181 <br />Overland runoff (rnrn) 44 44 93 59 81 52 <br />Groundwater flow (rom) 284 240 189 154 157 129 <br />Percent of total streamflow <br />from groundwater 86 85 67 72 66 71 <br />