Octave Band Frequency
| |||
---|---|---|---|
Cycles Per Second Greater Than
|
Cycles Per Second Less Than or Equal to
|
Residential District Decibels
|
Nonresidential District Decibels
|
20
|
75
|
72
|
79
|
75
|
150
|
67
|
74
|
150
|
300
|
59
|
66
|
300
|
600
|
52
|
59
|
600
|
1,200
|
46
|
53
|
1,200
|
2,400
|
40
|
47
|
2,400
|
4,800
|
34
|
41
|
4,800
|
—
|
32
|
39
|
Frequency
| |||
---|---|---|---|
Cycles Per Second Greater Than
|
Cycles Per Second Less Than or Equal to
|
Residential District Displacement
(inches)
|
Nonresidential District Displacement
(inches)
|
0
|
10
|
0.0004
|
0.0020
|
10
|
20
|
0.0002
|
0.0010
|
20
|
30
|
0.0001
|
0.0006
|
30
|
40
|
0.0001
|
0.0004
|
40
|
50
|
0.0001
|
0.0003
|
50
|
—
|
0.0001
|
0.0002
|
Octave Band Frequency
| |||
---|---|---|---|
Cycles Per Second Greater Than
|
Cycles Per Second Less Than or Equal to
|
Residential District Decibels
|
Nonresidential District Decibels
|
20
|
75
|
72
|
79
|
75
|
150
|
67
|
74
|
150
|
300
|
59
|
66
|
300
|
600
|
52
|
59
|
600
|
1,200
|
46
|
53
|
1,200
|
2,400
|
40
|
47
|
2,400
|
4,800
|
34
|
41
|
4,800
|
—
|
32
|
39
|
Frequency
| |||
---|---|---|---|
Cycles Per Second Greater Than
|
Cycles Per Second Less Than or Equal to
|
Residential District Displacement
(inches)
|
Nonresidential District Displacement
(inches)
|
0
|
10
|
0.0004
|
0.0020
|
10
|
20
|
0.0002
|
0.0010
|
20
|
30
|
0.0001
|
0.0006
|
30
|
40
|
0.0001
|
0.0004
|
40
|
50
|
0.0001
|
0.0003
|
50
|
—
|
0.0001
|
0.0002
|
Octave Band Frequency
| ||||
---|---|---|---|---|
Cycles
Per Second
Greater Than
|
Cycles
Per Second
Less Than
or Equal to
|
Residential District
(decibels)
|
Nonresidential
District
(decibels)
| |
20
|
75
|
72
|
79
| |
75
|
150
|
67
|
74
| |
150
|
300
|
59
|
66
| |
300
|
600
|
52
|
59
| |
600
|
1,200
|
46
|
53
| |
1,200
|
2,400
|
40
|
47
| |
2,400
|
4,800
|
34
|
41
| |
4,800
|
–
|
32
|
39
|
Dimension
|
Standard
| |
Minimum tract area
|
10 acres
| |
Minimum track setback
|
50 feet
| |
Minimum lot size
|
3 acres*
| |
Minimum lot frontage
|
150 feet
| |
Minimum lot width
|
110 feet
| |
Minimum front yard
|
75 feet
| |
Minimum side yard
|
25 feet
| |
Minimum rear yard
|
50 feet
| |
Maximum building coverage
|
50%
| |
Maximum impervious ratio
|
75%
| |
Maximum building height
|
50 feet
|
*
|
Twenty-five percent of the lots may have a lot area of not less
than two acres, provided an average lot area of three acres is maintained
over the entirety of the tract being developed.
|
Octave Band Frequency
| ||||
---|---|---|---|---|
Cycles Per Second Greater Than
|
Cycles Per Second Less Than or Equal To
|
Residential District
(decibels)
|
Nonresidential District
(decibels)
| |
20
|
75
|
72
|
79
| |
75
|
150
|
67
|
74
| |
150
|
300
|
59
|
66
| |
300
|
600
|
52
|
59
| |
600
|
1,200
|
46
|
53
| |
1,200
|
2,400
|
40
|
47
| |
2,400
|
4,800
|
34
|
41
| |
4,800
|
----
|
32
|
39
|
Frequency
| ||||
---|---|---|---|---|
Cycles Per Second Greater Than
|
Cycles Per Second Less Than or Equal To
|
Residential District Displacement
(inches)
|
Nonresidential District Displacement
(inches)
| |
0
|
10
|
0.0004
|
.00020
| |
10
|
20
|
0.0002
|
0.0010
| |
20
|
30
|
0.0001
|
0.0006
| |
30
|
40
|
0.0001
|
0.0004
| |
40
|
50
|
0.0001
|
0.0003
| |
50
|
--
|
0.0001
|
0.0002
|