General Regulations
Angle of Parking (degrees) | One Way Lane (feet) | Two Way Lane (feet) |
|---|---|---|
90° | 22 | 24 |
60° | 18 | 20 |
45° | 15 | 18 |
Use | One Lane — One way drives (feet) | Two Lane — Two way drives (feet) |
|---|---|---|
Residential | 10 | 18 |
Commercial | 12 | 22 |
Institutional | 12 | 22 |
Industrial | 14 | 25 |
Use/Task | Maintained Footcandles | Uniformity Avenue: Min. |
|---|---|---|
Streets, local residential | 0.4 average | 6:1 |
Streets, local commercial | 0.9 average | 6:1 |
Parking, residential, multifamily | ||
Low vehicular/pedestrian activity | 0.2 minimum | 4:1 |
Medium vehicular/pedestrian activity | 0.6 minimum | 4:1 |
Parking, industrial/commercial/institutional/municipal | ||
High activity, e.g., regional shopping centers/fast food facilities, major athletic/civic/cultural/recreational events | 0.9 minimum | 4:1 |
Medium activity, e.g., community shopping centers, office parks, hospitals, commuter lots, cultural/civic/recreational events | 0.6 minimum | 4:1 |
Low activity, e.g., neighborhood shopping, industrial employee parking, schools, church parking | 0.2 minimum | 4:1 |
Walkways and bikeways | 0.5 average | 5:1 |
Building entrances | 5.0 average | — |
1 | Illumination Levels are maintained horizontal footcandles on the task, e.g. pavement or area surface. |
2 | Uniformity ratios dictate that average illuminance values shall not exceed minimum values by more than the product of the minimum value and the specified ratio, e.g., for commercial parking high activity, the average footcandles shall not be in excess of 3.6 [0.9 x 4]. |
Animal | Additional acreage required per Animal* |
|---|---|
Horse | 1.5 |
Cow | 1.5 |
Beef Cattle | 1.5 |
Swine | 0.15 |
Sheep | 0.30 |
Poultry, Rabbits | 0.02 |
* | beyond the initial two to three acres, as applicable. |
Continuous Noise Levels | ||
|---|---|---|
Receiving Land Use | Time Frame | Maximum Noise Level Limit |
Residential, park/open space, agriculture, or institutional | 7:00 a.m. to 9:00 p.m. prevailing time 9:00 p.m. to 7:00 a.m. prevailing time, Sundays, and holidays | 55 dBA 50 dBA |
Commercial | 7:00 a.m. to 9:00 p.m. prevailing time 9:00 p.m. to 7:00 a.m. prevailing time, Sundays and holidays | 65 dBA 60 dBA |
Industrial | All times | 70 dBA |
General Regulations
Angle of Parking (degrees) | One Way Lane (feet) | Two Way Lane (feet) |
|---|---|---|
90° | 22 | 24 |
60° | 18 | 20 |
45° | 15 | 18 |
Use | One Lane — One way drives (feet) | Two Lane — Two way drives (feet) |
|---|---|---|
Residential | 10 | 18 |
Commercial | 12 | 22 |
Institutional | 12 | 22 |
Industrial | 14 | 25 |
Use/Task | Maintained Footcandles | Uniformity Avenue: Min. |
|---|---|---|
Streets, local residential | 0.4 average | 6:1 |
Streets, local commercial | 0.9 average | 6:1 |
Parking, residential, multifamily | ||
Low vehicular/pedestrian activity | 0.2 minimum | 4:1 |
Medium vehicular/pedestrian activity | 0.6 minimum | 4:1 |
Parking, industrial/commercial/institutional/municipal | ||
High activity, e.g., regional shopping centers/fast food facilities, major athletic/civic/cultural/recreational events | 0.9 minimum | 4:1 |
Medium activity, e.g., community shopping centers, office parks, hospitals, commuter lots, cultural/civic/recreational events | 0.6 minimum | 4:1 |
Low activity, e.g., neighborhood shopping, industrial employee parking, schools, church parking | 0.2 minimum | 4:1 |
Walkways and bikeways | 0.5 average | 5:1 |
Building entrances | 5.0 average | — |
1 | Illumination Levels are maintained horizontal footcandles on the task, e.g. pavement or area surface. |
2 | Uniformity ratios dictate that average illuminance values shall not exceed minimum values by more than the product of the minimum value and the specified ratio, e.g., for commercial parking high activity, the average footcandles shall not be in excess of 3.6 [0.9 x 4]. |
Animal | Additional acreage required per Animal* |
|---|---|
Horse | 1.5 |
Cow | 1.5 |
Beef Cattle | 1.5 |
Swine | 0.15 |
Sheep | 0.30 |
Poultry, Rabbits | 0.02 |
* | beyond the initial two to three acres, as applicable. |
Continuous Noise Levels | ||
|---|---|---|
Receiving Land Use | Time Frame | Maximum Noise Level Limit |
Residential, park/open space, agriculture, or institutional | 7:00 a.m. to 9:00 p.m. prevailing time 9:00 p.m. to 7:00 a.m. prevailing time, Sundays, and holidays | 55 dBA 50 dBA |
Commercial | 7:00 a.m. to 9:00 p.m. prevailing time 9:00 p.m. to 7:00 a.m. prevailing time, Sundays and holidays | 65 dBA 60 dBA |
Industrial | All times | 70 dBA |