Further Documentation

– Plumbing drawings
– Calculated occupants FTEs on 8 hr day/ transients (daily average)
-Calculate volume blackwater generation (male and female volumes)
-Multiply total daily sewage volume x number of work days= total annual sewage volume
-If using grey water or rainwater, subtract from sewage volumes
-Divide annual volume of wastewater saved by volume generated.
-Use Energy Policy Act 1992 fixture flow rate to create a baseline to show difference between your figures and this to see if a point is achieved.