Supplemental Regulations
Table 4-2 Maximum Sound Pressure Level in Decibels (0.002 dynes per square centimeter) | ||
|---|---|---|
Octave band in cycles per second | 7:00 a.m. to 7:00 p.m. | 7:00 p.m. to 7:00 a.m. |
0 to 75 | 74 | 69 |
75 to 150 | 59 | 54 |
150 to 300 | 52 | 47 |
300 to 600 | 46 | 41 |
600 to 1,200 | 42 | 37 |
1,200 to 2,400 | 39 | 34 |
2,400 to 4,800 | 36 | 31 |
Above 4,800 | 33 | 28 |
Table 4-3 | |||
|---|---|---|---|
Industrial Zoning District | Adjacent Lot Line | Commercial Zoning District Boundaries | Residential Zoning District Boundary |
I-1 | C | B | A |
Table 4-4 Maximum Peak Particle Velocity (inches per second) | |||
|---|---|---|---|
Vibration | A | B | C |
Steady state | 0.02 | 0.05 | 0.10 |
Impact | 0.04 | 0.10 | 0.20 |
Table 4-5 Storage Capacity of Flammable Liquids and Gases | ||
|---|---|---|
Liquids | Gases | |
Aboveground Flash Point (°F.) | Aboveground | |
Less than 70° | 70° to 200° | |
10,000 gallons | 40,000 gallons | 300,000 SCF* |
Below-Ground Flash Point (°F.) | Below-Ground | |
Less than 70° | 70° to 200° | |
20,000 gallons | 80,000 gallons | 600,000 SCF |
NOTES: | |
* | SCF: Standard Cubic Feet at 60° F. and 29.92 inches Hg. |
Supplemental Regulations
Table 4-2 Maximum Sound Pressure Level in Decibels (0.002 dynes per square centimeter) | ||
|---|---|---|
Octave band in cycles per second | 7:00 a.m. to 7:00 p.m. | 7:00 p.m. to 7:00 a.m. |
0 to 75 | 74 | 69 |
75 to 150 | 59 | 54 |
150 to 300 | 52 | 47 |
300 to 600 | 46 | 41 |
600 to 1,200 | 42 | 37 |
1,200 to 2,400 | 39 | 34 |
2,400 to 4,800 | 36 | 31 |
Above 4,800 | 33 | 28 |
Table 4-3 | |||
|---|---|---|---|
Industrial Zoning District | Adjacent Lot Line | Commercial Zoning District Boundaries | Residential Zoning District Boundary |
I-1 | C | B | A |
Table 4-4 Maximum Peak Particle Velocity (inches per second) | |||
|---|---|---|---|
Vibration | A | B | C |
Steady state | 0.02 | 0.05 | 0.10 |
Impact | 0.04 | 0.10 | 0.20 |
Table 4-5 Storage Capacity of Flammable Liquids and Gases | ||
|---|---|---|
Liquids | Gases | |
Aboveground Flash Point (°F.) | Aboveground | |
Less than 70° | 70° to 200° | |
10,000 gallons | 40,000 gallons | 300,000 SCF* |
Below-Ground Flash Point (°F.) | Below-Ground | |
Less than 70° | 70° to 200° | |
20,000 gallons | 80,000 gallons | 600,000 SCF |
NOTES: | |
* | SCF: Standard Cubic Feet at 60° F. and 29.92 inches Hg. |