Supplemental Regulations
Use/Task | Maintained Footcandle | Uniformity Ratio | |
|---|---|---|---|
Parking, multifamily residential | |||
Low vehicular/pedestrian activity | 0.2 min. | 4:1 avg:min* | |
Medium vehicular/pedestrian activity | 0.6 min. | 4:1 avg:min* | |
Parking, industrial/ commercial/ institutional/ municipal | |||
High activity, e.g., regional shopping centers/fast food facilities, major athletic/civic/cultural events. | 0.9 min. | 4:1 avg:min* | |
Medium activity, e.g., community shopping centers, office parks, hospitals, commuter lots, cultural/civic/recreational events | 0.6 min. | 4:1 avg:min* | |
Low activity, e.g., neighborhood shopping, industrial employee parking, schools, church parking | 0.2 min. | 4:1 avg:min* | |
Sidewalks, walkways, and bikeways | |||
Commercial | 1.0 avg. | 5:1 avg:min | |
Residential | 0.5 avg. | 5:1 avg:min | |
Building entrances, commercial, industrial, institutional | 5.0 avg. | — | |
Service station pump islands | 20.0 avg. | 4:1 avg:min | |
Car dealerships | 20.0 max. | 5:1 max:min | |
Notes: | |
1. | Illumination levels are maintained horizontal foot-candles 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 high activity commercial parking, the average illuminance shall not exceed 3.6 footcandles (0.9 x 4). |
3. | In no case shall the maximum to minimum uniformity ratio for parking be in excess of 20:1. |
Sound Levels by Receiving Land Use | ||
|---|---|---|
Zoning of Adjoining Lot | Time | Sound Level (Leq) Limit |
Residential, Hospital/Office, Institutional | 7:00 a.m. to 10:00 p.m. | 65 dBA |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 50 dBA | |
Commercial or Industrial | 7:00 a.m. to 10:00 p.m. | 65 dBA |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 60 dBA | |
Supplemental Regulations
Use/Task | Maintained Footcandle | Uniformity Ratio | |
|---|---|---|---|
Parking, multifamily residential | |||
Low vehicular/pedestrian activity | 0.2 min. | 4:1 avg:min* | |
Medium vehicular/pedestrian activity | 0.6 min. | 4:1 avg:min* | |
Parking, industrial/ commercial/ institutional/ municipal | |||
High activity, e.g., regional shopping centers/fast food facilities, major athletic/civic/cultural events. | 0.9 min. | 4:1 avg:min* | |
Medium activity, e.g., community shopping centers, office parks, hospitals, commuter lots, cultural/civic/recreational events | 0.6 min. | 4:1 avg:min* | |
Low activity, e.g., neighborhood shopping, industrial employee parking, schools, church parking | 0.2 min. | 4:1 avg:min* | |
Sidewalks, walkways, and bikeways | |||
Commercial | 1.0 avg. | 5:1 avg:min | |
Residential | 0.5 avg. | 5:1 avg:min | |
Building entrances, commercial, industrial, institutional | 5.0 avg. | — | |
Service station pump islands | 20.0 avg. | 4:1 avg:min | |
Car dealerships | 20.0 max. | 5:1 max:min | |
Notes: | |
1. | Illumination levels are maintained horizontal foot-candles 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 high activity commercial parking, the average illuminance shall not exceed 3.6 footcandles (0.9 x 4). |
3. | In no case shall the maximum to minimum uniformity ratio for parking be in excess of 20:1. |
Sound Levels by Receiving Land Use | ||
|---|---|---|
Zoning of Adjoining Lot | Time | Sound Level (Leq) Limit |
Residential, Hospital/Office, Institutional | 7:00 a.m. to 10:00 p.m. | 65 dBA |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 50 dBA | |
Commercial or Industrial | 7:00 a.m. to 10:00 p.m. | 65 dBA |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 60 dBA | |