14 CAR pt. 21, Appendix C
MINIMUM CAPACITY OF SEPTIC TANKS LIQUID CAPACITY OF TANK (GALLONS)
| NUMBER OF BEDROOMS | RESIDENTIAL |
|---|---|
| 1, 2, and 3 | 1000 |
| 4 | 1250 |
Note: For each additional bedroom add 250 gallons.
COMMERCIAL: Capacity greater than or equal to a minimum 48-hour flow or in no case not less than 1000-gallon tank