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

 

 

Table 3. Bank height of right bank erosion sites along Mahoning Creek.

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%