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Septic Tank Sizing

Calculate septic tank capacity requirements.

Number of items or instances.
Number of items or instances.
Rate of fluid movement through the system.
GPD
Length of time in the specified unit.
days

Results

Daily Flow:
Calculated flow rate.
-GPD
Minimum Tank Size:
Recommended size based on calculations.
-gallons
Recommended Size:
Recommended size based on calculations.
-gallons
Reference: AWWA/EPA Standards. EPA septic guidance.