Buffalo Creek Nature Area 1997 Dissolved Oxygen (mg/l) 8/4/97 Sites go down stream from Site 1 Site 1 7.3 7.8 9.3 8.1 7.9 10.2 Site 2 7.6 8.4 8.2 7.2 8.2 7.2 Site 3 6.3 6.4 6.3 6.4 6.2 7.1 5.6 5 5.5