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Waste Sludge Calculator

Calculate waste activated sludge flow rate.

Three-dimensional space occupied (L × W × H for boxes).
MG
Enter the mlss value for this calculation.
mg/L
Desired or goal value.
days
Proportional relationship between two values.
mg/L

Results

WAS Flow Rate:
Calculated flow rate.
-GPM
WAS Flow Rate:
Calculated flow rate.
-MGD
Sludge Mass Wasted:
Calculated weight or mass.
-lbs/day
Reference: AWWA/EPA Standards. SRT control.