Ill. Admin. Code tit. 77, pt. 905, app A, ILLUSTRATION F

Current through Register Vol. 49, No. 2, January 10, 2025

Minimum Volumes for Septic Tanks Serving Residential Units

NUMBER OF BEDROOMS	MINIMUM LIQUID CAPACITY OF TANK (GALLONS)	MINIMUM LIQUID CAPACITY OF TANK (GALLONS) WHEN GARBAGE GRINDER IS USED
2 or less	750	1125
3	1000	1500
4	1250	2000
5	1500	2200
6	1750	2600
7	2000	3000

Ill. Admin. Code tit. 77, pt. 905, app A, ILLUSTRATION F

Amended at 20 Ill. Reg. 2431, effective March 15, 1996