Illinois Administrative Code (Last Updated: March 27, 2024) |
TITLE35. ENVIRONMENTAL PROTECTION |
PART910. MEASUREMENT PROCEDURES FOR THE ENFORCEMENT OF 35 ILL. ADM. CODE 900 & 901 |
Section910.APPENDIX A. Tables of Long-Term Background Ambient Noise |
§ 910.TABLE A. Daytime long-term background ambient Leq levels in decibels by land use categories and 1/3 octave-band level |
§ 910.TABLE B. Nighttime long-term background ambient Leq levels in decibels by land use categories and 1/3 octave-band level |
§ 910.TABLE C. Daytime long-term background ambient Leq levels in decibels by land use |
§ 910.TABLE D. Nighttime long-term background ambient Leq levels in decibels by land use categories and octave-band level |