Table 1. Summary of disturbances along Mahoning Creek.
|
Structures |
Amount |
Percentage out of 308 sites |
|
Bridges |
26 |
8.44% |
|
Depositions Bars |
69 |
22.40% |
|
Pipes |
38 |
12.34% |
|
Rip Rap |
21 |
6.82% |
|
Tributaries |
17 |
5.52% |
|
Dam |
1 |
<1% |
|
Sediment Pollution |
1 |
<1% |
|
|
|
|
|
Total Erosion sites |
135 |
43.83% |
|
Right Banks |
68 |
50.37% |
|
Left Banks |
67 |
49.63% |
Figure 1. Summary of disturbances along Mahoning Creek.

Table 2. Bank height of all erosion sites along Mahoning Creek.
|
Total Banks |
|
|
|
Bank Height |
Number |
Percent |
|
Low |
83 |
61.48% |
|
Moderate |
42 |
31.11% |
|
High |
10 |
7.41% |
|
Total |
135 |
|
|
Right Banks |
|
|
|
Height |
Number |
Percent |
|
Low |
42 |
61.76% |
|
Moderate |
21 |
30.88% |
|
High |
5 |
7.35% |
|
Total |
68 |
|
Table 4. Bank height of left bank erosion sites along Mahoning Creek.
|
Left Banks |
|
|
|
Height |
Number |
Percent |
|
Low |
41 |
61.19% |
|
Moderate |
21 |
31.34% |
|
High |
5 |
7.46% |
|
Total |
67 |
|
Table 5. Bank angle of all erosion sites along Mahoning Creek.
|
Total Banks |
|
|
|
Bank Angle |
Number |
Percent |
|
Low |
32 |
23.70% |
|
Moderate |
52 |
38.52% |
|
High |
51 |
37.78% |
|
Total |
135 |
|
Table 6. Bank angle of right bank erosion sites along Mahoning Creek.
|
Right Banks |
|
|
|
Bank Angle |
Number |
Percent |
|
Low |
16 |
23.53% |
|
Moderate |
24 |
35.29% |
|
High |
28 |
41.18% |
|
Total |
68 |
|
Table 7. Bank angle of left bank erosion sites along Mahoning Creek.
|
Left Banks |
|
|
|
Height |
Number |
Percent |
|
Low |
16 |
23.88 |
|
Moderate |
28 |
41.79 |
|
High |
23 |
34.33 |
|
Total |
67 |
|
Table 8. Root density of all erosion sites along Mahoning Creek.
|
Total Banks |
|
|
|
Root Density |
Number |
Percent |
|
Low |
7 |
5.19% |
|
Moderate |
84 |
62.22% |
|
High |
44 |
32.59% |
|
Total |
135 |
|
Table 9. Root density of right bank erosion sites along Mahoning Creek.
|
Right Banks |
|
|
|
Root Density |
Number |
Percent |
|
Low |
5 |
7.35% |
|
Moderate |
42 |
61.76% |
|
High |
21 |
30.88% |
|
Total |
68 |
|
Table 10. Root density of left bank erosion sites along Mahoning Creek.
|
Left Banks |
|
|
|
Root Density |
Number |
Percent |
|
Low |
2 |
2.99% |
|
Moderate |
42 |
62.69% |
|
High |
23 |
34.33% |
|
Total |
67 |
|
Table 11. Particle size of all erosion sites along Mahoning Creek.
|
Total Banks |
|
|
|
Particle Size |
Number |
Percent |
|
Low |
2 |
1.48% |
|
Moderate |
63 |
46.67% |
|
High |
70 |
51.85% |
|
Total |
135 |
|
Table 12. Particle size of right bank erosion sites along Mahoning Creek.
|
Right Banks |
|
|
|
Particle Size |
Number |
Percent |
|
Low |
2 |
2.94% |
|
Moderate |
34 |
50.0% |
|
High |
32 |
47.06% |
|
Total |
68 |
|
Table 13. Particle size of left bank erosion sites along Mahoning Creek.
|
Left Banks |
|
|
|
Particle Size |
Number |
Percent |
|
Low |
0 |
0% |
|
Moderate |
29 |
43.28% |
|
High |
38 |
56.72% |
|
Total |
67 |
|
Table 14. Length of erosion sites compared to bank height along Mahoning Creek.
|
Total Banks |
|||||
|
Length in feet |
0-50 |
51-100 |
101-250 |
251-500 |
501-1000 |
|
Low Bank Height |
44 |
23 |
16 |
0 |
0 |
|
Moderate Bank Height |
10 |
22 |
8 |
2 |
0 |
|
High Bank Height |
4 |
5 |
1 |
0 |
0 |
|
Total |
58 |
50 |
25 |
2 |
0 |
|
Percent out of 135 |
42.96% |
37.04% |
18.52% |
1.48% |
0% |
Table 15. Length of right bank erosion sites compared to bank height along Mahoning Creek.
|
Right Banks |
|||||
|
Length in feet |
0-50 |
51-100 |
101-250 |
251-500 |
501-1000 |
|
Low Bank Height |
21 |
13 |
8 |
0 |
0 |
|
Moderate Bank Height |
6 |
10 |
4 |
1 |
0 |
|
High Bank Height |
1 |
3 |
1 |
0 |
0 |
|
Total |
28 |
26 |
13 |
1 |
0 |
|
Percent out of 68 |
41.18% |
38.24% |
19.12% |
1.47% |
0% |
Table 16. Length of left bank erosion sites compared to bank height along Mahoning Creek.
|
Left Banks |
|||||
|
Length in feet |
0-50 |
51-100 |
101-250 |
251-500 |
501-1000 |
|
Low Bank Height |
23 |
10 |
8 |
0 |
0 |
|
Moderate Bank Height |
4 |
12 |
4 |
1 |
0 |
|
High Bank Height |
3 |
2 |
0 |
0 |
0 |
|
Total |
30 |
24 |
12 |
1 |
0 |
|
Percent out of 67 |
44.78% |
35.82% |
17.91% |
1.49% |
0% |