Percentage of Market
Rate Units Completed
|
Minimum Percentage of Low- and
Moderate-Income Units Completed
| |
---|---|---|
25
|
0
| |
25 + 1
|
10
| |
50
|
50
| |
75
|
75
| |
90
|
100
|
Tree Size
(feet)
|
Planting Interval
(feet)
| |
---|---|---|
Large trees (40 plus)
|
50 to 70
| |
Medium-sized trees (30 to 40)
|
40 to 50
| |
Small trees (to 30)
|
30 to 50
|
Octave Band Center Frequency
(cycles per second)
|
Sound Pressure Level Decibels
|
(re 0.0002 dyne/cm2)
| |
---|---|---|---|
7:00 a.m. to 10:00 p.m.
|
10:00 p.m. to 7:00 a.m.
| ||
31.5
|
96
|
86
| |
63
|
82
|
71
| |
125
|
74
|
61
| |
250
|
67
|
53
| |
500
|
63
|
48
| |
1,000
|
60
|
45
| |
2,000
|
57
|
42
| |
4,000
|
55
|
40
| |
8,000
|
53
|
38
|