Lake Erie Subbasin Area for use in Large Basin Runoff Model Digital Areas in square meters Subbasin Area 1 1.70000E+09 2 2.33100E+09 3 7.23000E+08 4 2.76400E+09 5 1.01500E+09 6 1.68060E+10 7 2.48200E+09 8 4.60700E+09 9 1.94600E+09 10 2.29400E+09 11 2.07000E+09 12 9.62000E+08 13 1.82200E+09 14 6.77000E+08 15 2.26200E+09 16 1.42700E+09 17 1.87400E+09 18 1.19000E+08 19 6.69300E+09 20 4.01700E+09 21 2.01100E+09 total 6.06020E+10