Zone Regulations
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 |
Zone Regulations
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 |