// CODE SNIPPET
P3009.14.6 Estimating Gray Water Discharge
Go To Full Code Chapter
The system shall be sized in accordance with the gallons-per-day-per-occupant number based on the type of fixtures connected to the gray water system. The discharge shall be calculated by the following equation:
|C = A × B||(Equation 30-1)|
|A||=||Number of occupants:|
Number of occupants shall be determined by the actual number of occupants, but not less than two occupants for one bedroom and one occupant for each additional bedroom.
|B||=||Estimated flow demands for each occupant:|
Residential—25 gallons per day (94.6 lpd) per occupant for showers, bathtubs and lavatories and 15 gallons per day (56.7 lpd) per occupant for clothes washers or laundry trays.
|C||=||Estimated gray water discharge based on the total number of occupants.|
Related Code Sections
P3009.14.6 Sanitary Drainage, Estimating Gray Water Discharge
and lavatories and 15 gallons per day (56.7 lpd) per occupant for clothes washers or laundry trays. C = Estimated gray water discharge based ...
P3009.10.1 Sanitary Drainage, Absorption Area
The total absorption area required shall be computed from the estimated daily gray- water discharge and the design-loading rate based ...
Section P3009 Sanitary Drainage, Gray Water Recycling Systems
= Estimated gray water discharge based on the total number of occupants ...
Section P3009 Sanitary Drainage, Subsurface Landscape Irrigation Systems
occupant for clothes washers or laundry trays. C = Estimated gray-water discharge based on the total number of occupants ...
P3009.7 Sanitary Drainage, Waste Water Connections
Gray water recycling systems shall receive only the waste discharge of bathtubs, showers, lavatories, clothes washers or laundry trays ...