Table 1. Data from gauging stations on unregulated streams in Clackamas County.
Creek Name |
River Mile |
Drainage Area (square mi) |
Years of record |
Avg Flow (cfs) |
Peak Flow (cfs) |
Multiplier |
Nate Creek Tributary |
0.9 |
0.6 |
5 |
1.4 |
32 |
23.7 |
Bull Creek |
0.43 |
0.7 |
14 |
1.9 |
250 |
128.9 |
Kelly Creek |
0 |
4.7 |
7 |
6.8 |
247 |
36.2 |
Johnson Creek 1 |
16.3 |
15.4 |
9 |
29.7 |
835 |
28.1 |
Johnson Creek 2 |
10.2 |
26.8 |
67 |
53.2 |
2,620 |
49.2 |
Blazed Alder Creek |
3.78 |
8.2 |
45 |
57.4 |
2,610 |
45.5 |
Johnson Creek 3 |
0.7 |
53.2 |
18 |
76.7 |
2,170 |
28.3 |
Pudding River 1 |
23.4 |
314.0 |
10 |
808.0 |
9,500 |
11.8 |
Molalla River |
6.01 |
323.0 |
53 |
1,140.0 |
43,600 |
38.2 |
Pudding River 2 |
8.11 |
479.0 |
45 |
1,237.0 |
43,700 |
35.3 |
|