Performance Standards Procedures
TABLE I | |||
|---|---|---|---|
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 | |
P.V. = 6.28 FxD | |
P.V. - Particle velocity, inches per second | |
F = Vibration frequency, cycles per second | |
D = Single amplitude displacement of the vibration, inches |
TABLE I | ||||
|---|---|---|---|---|
Industrial Zone | Adjacent Lot Line | Commercial District Boundaries | Residential District Boundary | |
I-1 | C | B | A | |
I-2 | C | B | A | |
TABLE II | ||||
|---|---|---|---|---|
Maximum Peak Particle Velocity-in/sec | ||||
Vibration | A | B | C | |
Steady state | 0.02 | 0.05 | 0.10 | |
Impact | 0.04 | 0.10 | 0.20 | |
Table of Storage Capacity of Flammable Liquids and Gases | ||||
|---|---|---|---|---|
Zoning District | Liquids | Gases | ||
Aboveground Flash Point (°F) | Aboveground | |||
Less than 70° | 70° - 200° | |||
I-1 | 5,000 gallons | 20,000 gallons | 150,000 SCF* | |
I-2 | 10,000 gallons | 40,000 gallons | 300,000 SCF | |
Below-Ground Flash Point (°F) | Below-Ground | |||
Less than 70° | 70° - 200° | |||
I-1 | 10,000 gallons | 40,000 gallons | 300,000 SCF | |
I-2 | 20,000 gallons | 80,000 gallons | 600,000 SCF | |
*SCF - Standard Cubic Feet at 60° F. and 29.92 inches Hg. |
Performance Standards Procedures
TABLE I | |||
|---|---|---|---|
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 | |
P.V. = 6.28 FxD | |
P.V. - Particle velocity, inches per second | |
F = Vibration frequency, cycles per second | |
D = Single amplitude displacement of the vibration, inches |
TABLE I | ||||
|---|---|---|---|---|
Industrial Zone | Adjacent Lot Line | Commercial District Boundaries | Residential District Boundary | |
I-1 | C | B | A | |
I-2 | C | B | A | |
TABLE II | ||||
|---|---|---|---|---|
Maximum Peak Particle Velocity-in/sec | ||||
Vibration | A | B | C | |
Steady state | 0.02 | 0.05 | 0.10 | |
Impact | 0.04 | 0.10 | 0.20 | |
Table of Storage Capacity of Flammable Liquids and Gases | ||||
|---|---|---|---|---|
Zoning District | Liquids | Gases | ||
Aboveground Flash Point (°F) | Aboveground | |||
Less than 70° | 70° - 200° | |||
I-1 | 5,000 gallons | 20,000 gallons | 150,000 SCF* | |
I-2 | 10,000 gallons | 40,000 gallons | 300,000 SCF | |
Below-Ground Flash Point (°F) | Below-Ground | |||
Less than 70° | 70° - 200° | |||
I-1 | 10,000 gallons | 40,000 gallons | 300,000 SCF | |
I-2 | 20,000 gallons | 80,000 gallons | 600,000 SCF | |
*SCF - Standard Cubic Feet at 60° F. and 29.92 inches Hg. |