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SOUND MEASURMENT OF SUPERIOR'S KAMEN KMAX
BLM'S MOON 25 TIMBER SALE (MOON CREEK, NEAR COQUILLE, OR)
LOG LANDING #1
19 April 2007
DISTANCE
FROM
SOURCE (ft.)
211
297
474
Maximum
reading (dBA
slow)
84.3
84.5
87
85.5
85.6
85.5
86.8
84
86.6
82.9
86.5
85.8
83.2
86
84
85
86.6
83.6
85.6
84.4
84.8
84.1
84.9
85.8
84.3
82.7
83.8
80.3
85.6
83.1
85.5
82.4
84
83.5
83.1
83
85.1
81.5
82.3
81
84.7
78.6
82.1
83.9
79.6
79.6
80.5
82
77.8
81
80.3
78
82.8
79
81.6
81.2
80.5
80
80.1
78.6
82
78
79.9
83.6
PAGE 1
Statistics
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
85.2
0.32
85.5
85.5
1.27
1.62
-0.92
-0.33
4.1
82.9
87
1363.2
16
Mean + 2SD
87.75
Statistics
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
83.91
0.32
84
85.6
1.51
2.28
0.10
-0.42
6.3
80.3
86.6
1930
23
Mean + 2SD
86.94
Statistics
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
80.66
0.38
80.5
81
1.88
3.52
-0.39
0.40
6.9
77.8
84.7
2016.4
25
Mean + 2SD
84.41
DISTANCE
FROM
SOURCE (ft.)
137
242
436
SOUND MEASURMENT OF SUPERIOR'S KAMEN KMAX
BLM'S MOON 25 TIMBER SALE (MOON CREEK, NEAR COQUILLE, OR)
LOG LANDING #2 (WEST - EAST ORIENTATION)
20 April 2007
Maximum
reading (dBA
slow)
87.2
Statistics
87.9
87.5
Mean
86.48
86.3
Standard Error
0.27
86.3
Median
86.65
87.8
Mode
86.3
87.7
Standard Deviation
1.20
84.7
Sample Variance
1.44
86.8
Kurtosis
-0.42
85.2
Skewness
-0.66
86
Range
3.9
84.2
Minimum
84.1
88
Maximum
88
85.9
Sum
1729.5
84.1
Count
20
87
86
87.6
86.7
86.6
87.5
86.2
86.8
85.8
86.1
87
87.1
86
84.8
85
74.2
87.5
86.8
87.8
86.3
85.5
86.9
86.5
85.4
81.2
82.5
80.6
81
82.3
82.3
81
80.2
81.1
80.9
83
82.2
83.1
82.3
80.9
81.6
82.2
81
PAGE 2
Mean + 2SD
88.87
Statistics
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
85.75
0.67
86.3
87.5
2.92
8.53
15.44
-3.77
13.6
74.2
87.8
1629.2
19
Mean + 2SD
91.59
Statistics
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
81.63
0.20
81.4
81
0.86
0.74
-1.18
0.18
2.9
80.2
83.1
1469.4
18
Mean + 2SD
83.36
DISTANCE
FROM
SOURCE (ft.)
137
199
SOUND MEASURMENT OF SUPERIOR'S KAMEN KMAX
BLM'S MOON 25 TIMBER SALE (MOON CREEK, NEAR COQUILLE, OR)
LOG LANDING #2 (NORTHWEST - SOUTHEAST ORIENTATION)
20 April 2007
Maximum
reading (dBA
slow)
Statistics
88
89
86
Mean
87.61
87
Standard Error
0.25
87
Median
87.5
87
Mode
87
87.5
Standard Deviation
1.19
86.5
Sample Variance
1.41
86.5
Kurtosis
-0.50
86.5
Skewness
0.66
87
Range
4
88.5
Minimum
86
89
Maximum
90
88.5
Sum
2015
86.5
Count
23
90
89
87
87.5
86
87.5
90
87.5
88.5
87.7
88.6
88.6
86.3
85.5
86.3
80.8
84.9
86.1
86.1
86.6
85.3
84.8
84.6
83.8
87.3
87
85.4
85.1
88.2
86.6
85.6
85.7
84.9
85.8
87.8
85.9
PAGE 3
Mean + 2SD
89.98
Statistics
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
86.06
0.31
86
88.6
1.66
2.75
2.56
-0.86
7.8
80.8
88.6
2409.8
28
Mean + 2SD
89.38
DISTANCE
FROM
SOURCE (ft.)
394
SOUND MEASURMENT OF SUPERIOR'S KAMEN KMAX
BLM'S MOON 25 TIMBER SALE (MOON CREEK, NEAR COQUILLE, OR)
LOG LANDING #2 (NORTHWEST - SOUTHEAST ORIENTATION)
20 April 2007
Maximum
reading (dBA
slow)
Statistics
84.7
84.2
83.8
Mean
81.43
85.5
Standard Error
0.53
81.4
Median
81.4
83.3
Mode
80.8
82
Standard Deviation
2.81
78.8
Sample Variance
7.92
80
Kurtosis
10.14
82.5
Skewness
-2.49
80.8
Range
15.6
80.9
Minimum
69.9
80
Maximum
85.5
80.8
Sum
2279.9
80.8
Count
28
79.4
81.8
83.6
81
81.1
83.6
82.8
80.4
81.7
69.9
80.2
83.5
81.4
PAGE 4
Mean + 2SD
87.05
KMAX - DISTANCES & NOISE LEVELS (FOR GRAPHS)
DISTANCE
FROM SOURCE Mean
(ft.)
dBA
211
297
474
137
242
137
199
394
436
85.2
83.91
80.66
86.48
85.75
87.61
86.06
81.43
81.63
DISTANCE Mean
FROM
dBA +
SOURCE (ft.) 2SD
211
297
474
137
242
137
199
394
436
87.75
86.94
84.41
88.87
91.59
89.98
89.38
87.05
83.36