Manufacturing District
Octave Band Frequency (cycles per second) | Residence District Boundaries | Business District Boundaries | |
|---|---|---|---|
0 to 75 | 72 | 79 | |
75 to 150 | 67 | 74 | |
150 to 300 | 59 | 66 | |
300 to 600 | 52 | 59 | |
600 to 1,200 | 46 | 53 | |
1,200 to 2,400 | 40 | 47 | |
2,400 to 4,800 | 34 | 41 | |
Over 4,800 | 32 | 39 |
Frequency (cycles per second) | Maximum Permitted Displacement Along Residence District Boundaries (inches) | |
|---|---|---|
0 to 10 | 0.0008 | |
10 to 20 | 0.0005 | |
20 to 30 | 0.0002 | |
30 to 40 | 0.0002 | |
40 and over | 0.0001 |
Allowance for Height of Emission* | ||
|---|---|---|
Height of Emission Above Grade (feet) | Correction (pounds per hour per acre) | |
50 | 0.01 | |
100 | 0.06 | |
150 | 0.10 | |
200 | 0.16 | |
300 | 0.30 | |
400 | 0.50 | |
*Interpolate for intermediate values not shown in table. |
Total Capacity of Flammable Materials Permitted in Gallons | ||||
|---|---|---|---|---|
Above Ground | Under Ground | |||
Industries engaged in storage and distribution | ||||
Materials having a closed-cup flash point over 187° F. | Prohibited | 100,000 | ||
From and including 105° F. to and including 187° F. | Prohibited | 40,000 | ||
Less than 105° F. | Prohibited | 20,000 | ||
Industries engaged in utilization of flammable materials | ||||
Materials having a closed-cup flash point over 187° F. | 50,000 | 100,000 | ||
From and including 105° F. to and including 187° F. | 20,000 | 40,000 | ||
Less than 105° F. | 5,000 | 10,000 | ||
*When flammable gases are stored and utilized and measured in cubic feet, the quantity in cubic feet (at STP) permitted shall not exceed 300 times the quantities as listed above. |
Manufacturing District
Octave Band Frequency (cycles per second) | Residence District Boundaries | Business District Boundaries | |
|---|---|---|---|
0 to 75 | 72 | 79 | |
75 to 150 | 67 | 74 | |
150 to 300 | 59 | 66 | |
300 to 600 | 52 | 59 | |
600 to 1,200 | 46 | 53 | |
1,200 to 2,400 | 40 | 47 | |
2,400 to 4,800 | 34 | 41 | |
Over 4,800 | 32 | 39 |
Frequency (cycles per second) | Maximum Permitted Displacement Along Residence District Boundaries (inches) | |
|---|---|---|
0 to 10 | 0.0008 | |
10 to 20 | 0.0005 | |
20 to 30 | 0.0002 | |
30 to 40 | 0.0002 | |
40 and over | 0.0001 |
Allowance for Height of Emission* | ||
|---|---|---|
Height of Emission Above Grade (feet) | Correction (pounds per hour per acre) | |
50 | 0.01 | |
100 | 0.06 | |
150 | 0.10 | |
200 | 0.16 | |
300 | 0.30 | |
400 | 0.50 | |
*Interpolate for intermediate values not shown in table. |
Total Capacity of Flammable Materials Permitted in Gallons | ||||
|---|---|---|---|---|
Above Ground | Under Ground | |||
Industries engaged in storage and distribution | ||||
Materials having a closed-cup flash point over 187° F. | Prohibited | 100,000 | ||
From and including 105° F. to and including 187° F. | Prohibited | 40,000 | ||
Less than 105° F. | Prohibited | 20,000 | ||
Industries engaged in utilization of flammable materials | ||||
Materials having a closed-cup flash point over 187° F. | 50,000 | 100,000 | ||
From and including 105° F. to and including 187° F. | 20,000 | 40,000 | ||
Less than 105° F. | 5,000 | 10,000 | ||
*When flammable gases are stored and utilized and measured in cubic feet, the quantity in cubic feet (at STP) permitted shall not exceed 300 times the quantities as listed above. |