THEORY OF OPERATION-CONTINUED
Overflow from the WTS holding tank, nanofilter tank, and recycle tank is discharged through PVC piping
to the waste tank (Figure 6, Item 1) located beside washer No. 1. A sump pump in the waste tank pumps
the graywater into a 3,000-gallon fabric water bag set up outside the CBL or an approved waste water
Figure 6. Graywater System.