Design Standards for B, LB, PO/R and RC Zones
Table No. 1 Off-Street Parking Requirements | ||
|---|---|---|
Uses | Required Parking Spaces | |
Banks and savings institutions | One parking space for each 100 square feet of floor area exclusive of service areas or five spaces for each teller window, whichever is greater | |
Churches and other places of worship | One for each three seats or one for each 72 inches of seating space when benches rather than seats are used | |
Community buildings, social halls and places of public assembly, theaters | One parking space for each three seats, except where a specific amount of seating is undetermined, one parking space shall be required for each 75 square feet of assembly area | |
Country clubs – in addition to requirements for golf courses and golf clubs | One for each 100 square feet of floor area occupied by all principal and accessory structures, except those used for parking purposes | |
Funeral homes | Ten spaces, plus one space for each 50 square feet of space devoted to chapel or slumber rooms | |
Garden centers | Ten spaces, plus one space for each 200 square feet of indoor and outdoor sales area | |
Golf course and golf clubs (See also country clubs) | Ten parking spaces for each tee | |
Hospital and nursing homes | One for each two beds, plus one for each employee in maximum working shift | |
Industrial uses | One for each 400 square feet of floor area or one for each two employees in the maximum working shift, whichever is greater | |
Laboratory, research and other uses not otherwise specified herein | One parking space for every 1.2 employees in the maximum shift or one parking space for every 300 square feet of gross floor area, whichever is greater | |
Medical or dental clinics or offices | Four spaces for each doctor or dentist, plus one space for each employee or one space for every 100 square feet of usable floor space, whichever is greater | |
Offices, business | One space for every 200 square feet of gross floor area | |
Offices, professional | One space for every 200 square feet of gross floor area | |
Residential dwellings | Two parking spaces for each dwelling unit | |
Table No. 2 | ||
|---|---|---|
Minimum Permitted Aisle Widths In Parking Areas | ||
Parking Angle (Degrees) | Aisle Width (Feet) | |
0 (parallel) | 12 | |
30 | 12 | |
45 | 13 | |
60 | 18 | |
90 (perpendicular) | 25 | |
Table No. 3 Required Off-Street Loading Space | |||
|---|---|---|---|
Use | Gross Square Feet of Floor Area | Minimum Number of Loading Spaces Required | |
Hospital, nursing home (in addition to ambulance space) | From 10,000 to 30,000 | 1 | |
For each additional 30,000 or fraction thereof | 1 | ||
Office buildings | Less than 5,000 | 0 | |
5,000 to 15,000 | 1 | ||
For each additional 20,000 or fraction thereof | 1 | ||
Retail, commercial, industrial | Less than 3,000 | 0 | |
3,000 to 10,000 | 1 | ||
10,001 to 30,000 | 2 | ||
30,001 to 50,000 | 3 | ||
50,001 to 75,000 | 4 | ||
For each additional 25,000 or fraction thereof | 1 | ||
School | 15,000 or more | 1 | |
Frequency Band Cycles per Second | Sound Pressure Level in Decibels1 | |
|---|---|---|
20 to 75 | 69 | |
75 to 150 | 54 | |
150 to 300 | 47 | |
300 to 600 | 41 | |
600 to 1,200 | 37 | |
1,200 to 2,400 | 34 | |
2,400 to 4,800 | 31 | |
4,800 to 9,600 | 28 |
NOTES: | |||
|---|---|---|---|
1. | According to the following formula: sound pressure level in decibels equals 20 log P/P2, where P2 equals 0.0002 dynes/square centimeter. | ||
Type of Operation or Character of Noise | Correction in Decibels | |
|---|---|---|
Daytime operation only | + 5 | |
Noise source operates less than 20% of the time | + 51 | |
Noise source operates less than 5% of the time | +101 | |
Noise source operates less than 1% of the time | +151 | |
Noise of impulsive character (hammering, etc.) | - 5 | |
Noise of periodic character (hum, screech, etc.) | - 5 |
NOTES: | |||
|---|---|---|---|
1. | Apply one of these corrections only. | ||
Zone | Minimum Buffer Strip Width (feet) | |
|---|---|---|
B/LB | 50 | |
PO/R | 75 |
Nuisance Characteristic | All Uses | ||
|---|---|---|---|
Smoke | Vent or smokestack | ||
Particles and fly ash | Vent or smokestack | ||
Odors | Property line | ||
Liquid wastes | Property line | ||
Solid wastes | Required setback lines | ||
Radiation | Vent or smokestack | ||
Noise | Property line | ||
Vibration | Property line | ||
Glare | Property line | ||
Heat | |||
Heated air | Vent or smokestack | ||
Heated liquid or solid discharge | Property line | ||
Design Standards for B, LB, PO/R and RC Zones
Table No. 1 Off-Street Parking Requirements | ||
|---|---|---|
Uses | Required Parking Spaces | |
Banks and savings institutions | One parking space for each 100 square feet of floor area exclusive of service areas or five spaces for each teller window, whichever is greater | |
Churches and other places of worship | One for each three seats or one for each 72 inches of seating space when benches rather than seats are used | |
Community buildings, social halls and places of public assembly, theaters | One parking space for each three seats, except where a specific amount of seating is undetermined, one parking space shall be required for each 75 square feet of assembly area | |
Country clubs – in addition to requirements for golf courses and golf clubs | One for each 100 square feet of floor area occupied by all principal and accessory structures, except those used for parking purposes | |
Funeral homes | Ten spaces, plus one space for each 50 square feet of space devoted to chapel or slumber rooms | |
Garden centers | Ten spaces, plus one space for each 200 square feet of indoor and outdoor sales area | |
Golf course and golf clubs (See also country clubs) | Ten parking spaces for each tee | |
Hospital and nursing homes | One for each two beds, plus one for each employee in maximum working shift | |
Industrial uses | One for each 400 square feet of floor area or one for each two employees in the maximum working shift, whichever is greater | |
Laboratory, research and other uses not otherwise specified herein | One parking space for every 1.2 employees in the maximum shift or one parking space for every 300 square feet of gross floor area, whichever is greater | |
Medical or dental clinics or offices | Four spaces for each doctor or dentist, plus one space for each employee or one space for every 100 square feet of usable floor space, whichever is greater | |
Offices, business | One space for every 200 square feet of gross floor area | |
Offices, professional | One space for every 200 square feet of gross floor area | |
Residential dwellings | Two parking spaces for each dwelling unit | |
Table No. 2 | ||
|---|---|---|
Minimum Permitted Aisle Widths In Parking Areas | ||
Parking Angle (Degrees) | Aisle Width (Feet) | |
0 (parallel) | 12 | |
30 | 12 | |
45 | 13 | |
60 | 18 | |
90 (perpendicular) | 25 | |
Table No. 3 Required Off-Street Loading Space | |||
|---|---|---|---|
Use | Gross Square Feet of Floor Area | Minimum Number of Loading Spaces Required | |
Hospital, nursing home (in addition to ambulance space) | From 10,000 to 30,000 | 1 | |
For each additional 30,000 or fraction thereof | 1 | ||
Office buildings | Less than 5,000 | 0 | |
5,000 to 15,000 | 1 | ||
For each additional 20,000 or fraction thereof | 1 | ||
Retail, commercial, industrial | Less than 3,000 | 0 | |
3,000 to 10,000 | 1 | ||
10,001 to 30,000 | 2 | ||
30,001 to 50,000 | 3 | ||
50,001 to 75,000 | 4 | ||
For each additional 25,000 or fraction thereof | 1 | ||
School | 15,000 or more | 1 | |
Frequency Band Cycles per Second | Sound Pressure Level in Decibels1 | |
|---|---|---|
20 to 75 | 69 | |
75 to 150 | 54 | |
150 to 300 | 47 | |
300 to 600 | 41 | |
600 to 1,200 | 37 | |
1,200 to 2,400 | 34 | |
2,400 to 4,800 | 31 | |
4,800 to 9,600 | 28 |
NOTES: | |||
|---|---|---|---|
1. | According to the following formula: sound pressure level in decibels equals 20 log P/P2, where P2 equals 0.0002 dynes/square centimeter. | ||
Type of Operation or Character of Noise | Correction in Decibels | |
|---|---|---|
Daytime operation only | + 5 | |
Noise source operates less than 20% of the time | + 51 | |
Noise source operates less than 5% of the time | +101 | |
Noise source operates less than 1% of the time | +151 | |
Noise of impulsive character (hammering, etc.) | - 5 | |
Noise of periodic character (hum, screech, etc.) | - 5 |
NOTES: | |||
|---|---|---|---|
1. | Apply one of these corrections only. | ||
Zone | Minimum Buffer Strip Width (feet) | |
|---|---|---|
B/LB | 50 | |
PO/R | 75 |
Nuisance Characteristic | All Uses | ||
|---|---|---|---|
Smoke | Vent or smokestack | ||
Particles and fly ash | Vent or smokestack | ||
Odors | Property line | ||
Liquid wastes | Property line | ||
Solid wastes | Required setback lines | ||
Radiation | Vent or smokestack | ||
Noise | Property line | ||
Vibration | Property line | ||
Glare | Property line | ||
Heat | |||
Heated air | Vent or smokestack | ||
Heated liquid or solid discharge | Property line | ||