Design Flow Calculation Input
Type of Establishment
Residential
Commercial
Institutional
Type of Use
Bed & Breakfast, without restaurant open to the public
Bed & Breakfast, with restaurant open to the public
Camp, resident, mess hall, washroom and toilets
Camp, day, washroom and toilets
Camp, day, mess hall, washroom and toilets
Campground, showers and toilets
Family Dwelling, Single
Family Dwelling, Multiple
Family Mobile Home Park
Motel, Hotel, Boarding House
Retirement Mobile Home Park
Housing for the Elderly
Work or Construction Camp
Type of Use
Airport
Barber Shop/Beauty Salon
Bowling Alley
Country Club, with dining room
Country Club, snack bar or lunch room
Country Club, lockers and showers
Doctors Office
Dentist Office
Factory, Industrial Plant, Warehouse or Dry Storage Space without Cafeteria
Factory, Industrial Plant, Warehouse or Dry Storage Space with Cafeteria
Gasoline Station
Kennel/Veterinary Office
Lounge, Tavern
Marina
Movie Theater
Non-single family/automatic clothes washer
Office building
Retail Store
Restaurant
Restaurant, thruway service area
Restaurant, Fast Food
Restaurant, kitchen flow [for sizing grease trap only]
Service Station [no gas]
Skating Rink
Supermarkets
Tennis Club
Theater, Auditorium
Trailer, dump station
Type of Use
Place of worship, without kitchen
Place of worship, with kitchen
Correctional Facility
Function Hall
Gymnasium
Hospital
Nursing Home/Rest Home
Assisted Living Facilities
Public Park, toilet waste only
Public Park, bathhouse, showers and flush toilets
Day Care Facility
Type of Use
Elementary School, without cafeteria, gymnasium or showers
Elementary School, with cafeteria, but no gymnasium or showers
Elementary School, with cafeteria, gymnasium and showers
Secondary/Middle School, without cafeteria, gymnasium or showers
Secondary/Middle School, with cafeteria, but no gymnasium or showers
Secondary/Middle School, with cafeteria, gymnasium and showers
Boarding Schools, Colleges
Number of
Number of
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Calculate My Design Flow
Design Flow Calculation Results
Flow per
gallons per day
Flow per
gallons per day
Total Design Flow
gallons per day
Soil Absorption System Sizing Input
Design Flow
Is your Soil Absorption System a field or Trenches?
Trenches
Field
Trench Width
Trench Height
Is the reserve area between the trenches?
Yes
No
Desired Maximum SAS Area Length
Are you using an alternating bed system?
Yes
No
Percolation Rate
Soil Class
I
II
III
IV
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Soil Absorption System Sizing Results
Long Term Acceptance Rate(LTAR)
gallons per day per SF
Minimum Required SAS Surface Area
square feet
Minimum Required Number of Trenches
Provided Number of Trenches per Area
Surface Area per Trench
square feet
Provided SAS Area Length
feet
Provided Width per Area
feet
Overall Provided SAS Surface Area
square feet
Pressure Network Sizing Input
Lateral Spacing
Desired Distal Head
Desired Perforation Spacing
Desired Perforation Diameter
Are you using an end manifold or center manifold?
End
Center
What type of material is your lateral piping?
polyvinyl chloride (PVC)
high density polyethylene (HDPE)
acrylonitrile-butadiene-styrene (ABS)
Desired Lateral Size
1"
1-1/4"
1-1/2"
2"
3"
4"
Desired Manifold Size
1"
1-1/4"
1-1/2"
2"
3"
4"
5"
6"
8"
10"
12"
14"
16"
18"
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Size My Pressure Network
Pressure Network Sizing Results
Number of Perforation per Lateral
Perforation Discharge Rate
gallons per minute
Number of Laterals
Length of Laterals
feet
Lateral Discharge Rate
gallons per minute
Minimum Pump Discharge Rate
gallons per minute
Lateral Piping Volume
gallons
Minimum Dosing Volume
gallons
Maximum Dosing Volume
gallons