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Pebble Count Data Flint Creek at Springtown, Arkansas
 

INCHES PARTICLE MILLIMETER SIZE CLASS Total # Item % Cum %
  Silt/Clay <.062 Silt/Clay 4 8.89 8.89
  Very Fine .062-.125 Sand   0.00 8.89
  Fine .125-.25   0.00 8.89
  Medium .25-.50   0.00 8.89
  Coarse .50-1.0   0.00 8.89
.04 - .08 Very Coarse 1.0-2   0.00 8.89
.08 - .16 Very Fine 2-4 Gravel   0.00 8.89
.16 - .24 Fine 4-5.7 1 2.22 11.11
.24 - .31 Fine 5.7-8 1 2.22 13.33
.31 - .47 Medium 8-11.3 3 6.67 20.00
.47 - .63 Medium 11.3-16 8 17.78 37.78
.63 - .94 Coarse 16-22.6   0.00 37.78
.94 - 1.26 Coarse 22.6-32 13 28.89 66.67
1.26 - 1.9 Very Coarse 32-45 8 17.78 84.44
1.9 - 2.5 Very Coarse 45-64 2 4.44 88.89
2.5 - 3.8 Small 64-90 Cobble 4 8.89 97.78
3.8 - 5.0 Small 90-128 1 2.22 100.00
5.0 - 7.6 Large 128-180   0.00 100.00
7.6 - 10 Large 180-256   0.00 100.00
10 - 15 Small 256-362 Boulder   0.00 100.00
15 - 20 Small 362-512   0.00 100.00
20 - 40 Medium 512-1024   0.00 100.00
40 - 160 Large-Very Large 1024-2048   0.00 100.00
  Bedrock >2048 BEDROCK   0.00 100.00
Total Particles Counted 45  

Pebble Data at X-Section Between Pool & Riffle near Instrument
(Funderburk/Pugh)

  Size (inches)
  Max Mid Min
1 2.40 1.20 1.14
2 1.44 0.89 0.56
3 1.92 1.34 0.60
4 4.29 1.22 0.70
5 2.03 1.60 1.19
6 0.55 0.38 0.22
7 1.06 0.61 0.63
8 1.21 0.93 0.84
9 1.30 0.99 0.52
10 2.01 1.48 0.69
11 3.29 2.11 0.61
12 1.68 1.62 0.41
13 1.88 0.99 0.98
14 0.55 0.54 0.28
15 0.78 0.55 0.40
16 0.42 0.42 0.14
17 4.66 2.70 3.41
18 3.75 1.85 1.61
19 0.33 0.22 0.11
20 0.66 0.61 0.38
21 1.61 1.49 0.38
22 7.22 3.23 1.68
23 1.49 1.11 0.34
24 5.23 3.77 1.88
25 1.65 1.23 0.87
26 0.56 0.38 0.31
27 2.05 1.21 1.00
28 2.00 1.29 0.77
29 1.31 0.91 0.48
30   Sand  
31 1.13 1.05 0.38
32 0.51 0.28 0.19
33   Clay/Loam  
34   Clay/Loam  
35   Clay/Loam  
36 5.67 3.20 1.67
37 0.98 0.60 0.46
38 1.12 0.61 0.25
39 1.42 0.91 0.32
40 4.49 3.02 2.03
41 3.38 1.10 0.42
42 1.63 1.36 1.01
43 0.60 0.56 0.34
44 0.86 0.53 0.40
45 1.73 1.76 0.50

Ranked Pebble Data

Size (mm)
Mid		 Ranked
Size (mm)		 Particle Particle Total
#
30.48 0.00 Silt/Clay Silt/Clay 4
22.61 0.00 Silt/Clay Silt/Clay
34.04 0.00 Silt/Clay Silt/Clay
30.99 0.00 Silt/Clay Silt/Clay
40.64 5.59 Gravel Fine A 1
9.65 7.11 Gravel Fine B 1
15.49 9.65 Gravel Medium A 3
23.62 9.65 Gravel Medium A
25.15 10.67 Gravel Medium A
37.59 13.46 Gravel Medium B 8
53.59 13.72 Gravel Medium B
41.15 13.97 Gravel Medium B
25.15 14.22 Gravel Medium B
13.72 15.24 Gravel Medium B
13.97 15.49 Gravel Medium B
10.67 15.49 Gravel Medium B
68.58 15.49 Gravel Medium B
46.99 22.61 Gravel Coarse B 13
5.59 23.11 Gravel Coarse B
15.49 23.11 Gravel Coarse B
37.85 23.62 Gravel Coarse B
82.04 25.15 Gravel Coarse B
28.19 25.15 Gravel Coarse B
95.76 26.67 Gravel Coarse B
31.24 27.94 Gravel Coarse B
9.65 28.19 Gravel Coarse B
30.73 30.48 Gravel Coarse B
32.77 30.73 Gravel Coarse B
23.11 30.99 Gravel Coarse B
0 31.24 Gravel Coarse B
26.67 32.77 Gravel Very Coarse A 8
7.11 34.04 Gravel Very Coarse A
0 34.54 Gravel Very Coarse A
0 37.59 Gravel Very Coarse A
0 37.85 Gravel Very Coarse A
81.28 40.64 Gravel Very Coarse A
15.24 41.15 Gravel Very Coarse A
15.49 44.70 Gravel Very Coarse A
23.11 46.99 Gravel Very Coarse B 2
76.71 53.59 Gravel Very Coarse B
27.94 68.58 Cobble Small A 4
34.54 76.71 Cobble Small A
14.22 81.28 Cobble Small A
13.46 82.04 Cobble Small A
44.70 95.76 Cobble Small B 1

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