TABLE 1 NOISE LEVEL CRITERIA FOR CONSIDERING BARRIERS
Land Use Category | Leq(h)1 (dBA) | Description of Land Use Category |
A | 57 (Exterior) | Lands on which serenity and quiet are of extraordinary significance and serve an important public need and where the preservation of those qualities is essential if the area is to continue to serve its intended purpose. |
B | 67 (Exterior) | Picnic areas, recreation areas, playgrounds, active sports areas, parks, residences, motels, hotels, schools, churches, libraries, and hospitals. |
C | 72 (Exterior) | Developed lands, properties, or activities not included in Categories A or B above. |
D | - | Undeveloped lands. |
E2 | 52 (Interior) | Residences, motels, hotels, public meeting rooms, schools, churches, libraries, hospitals, and auditoriums. |
Wis. Admin. Code Department of Transportation § Trans 405.04