Table 1
Residential
| |||
---|---|---|---|
Type of Use
|
Unit
|
Gallons/Day
| |
Apartment
|
Per bedroom
|
110
| |
Mobil home park
|
A single-wide home
|
200
| |
A double-wide home
|
300
| ||
Single-family residence
|
Per bedroom
|
110
|
NOTES:
| |
Home or lodging establishments with high-flow fixtures need
to account for any higher peak flow periods.
|
Campgrounds
| |||
---|---|---|---|
Type of Use
|
Unit
|
Gallons/Day
| |
Day camp
|
Per person
|
12
| |
Add to shower
|
8
| ||
Add for lunch
|
4
| ||
Campground
|
Per unsewered site*
|
44 (includes showers)
| |
Per sewered site
|
80
| ||
Campground day use
|
Per person
|
4
| |
Dumping station**
|
Per unsewered site
|
8
| |
Per sewered site
|
4
|
NOTES:
| |
*Gallons per day for food service and laundry shall be added.
Structures available for overnight occupancy other than those meeting
the definition of a camping unit shall be based on 150 gallons per
day unit for design flow purposes.
| |
** The addition of flow for dump station sewage may be prorated
by using an estimated percentage of sites for RV use based on historical
data.
|
Institutional
| |||
---|---|---|---|
Type of Use
|
Unit
|
Gallons/Day
| |
Assisted living facility/complex
|
Per bed(1),(2)
Add 10 gallons per day for in-room kitchen
|
110
| |
Group home (residential-style building)
|
Per bed(1)
Add 150 GPD per day per house for garbage grinder
|
110
| |
Nursing home (hospital care)
|
Per bed(1),(2)
|
140
| |
Hospital
|
Per bed(1),(2)
|
140
| |
Per outpatient
|
24
| ||
Church/synagogue
|
Per seat(1)
|
3
| |
Church hall
Fire hall
Community center
|
Per seat(2)
|
8
| |
Library/museum
|
Per patron(1),(2)
|
4
| |
Public park
|
Per person (toilet only)
|
4
| |
Prison/jail
|
Per inmate(1),(2)
|
120
| |
Schools
|
Day, per student
|
8
| |
Elementary
Junior High
Senior High
|
6, 8, 10
| ||
Add for meals/showers
|
4/4
| ||
Boarding school
|
Per Student(1),(2)
|
60
| |
Mikvah
|
Per square foot
|
0.2
| |
Add per shower fixture
|
220
|
NOTES:
| |
(1) Add 15 gallons per day per employee.
| |
(2) Add for Food Service Operations, e.g. twenty-four-hour restaurant.
|
Commercial
| |||
---|---|---|---|
Type of Use
|
Unit
|
Gallons/Day
| |
Airport/bus/rail terminal
|
Per passenger(1)
|
4
| |
Per toilet
|
320
| ||
Barber shop/beauty salon
|
Per station without hair-care sink
|
40
| |
Per station with hair-care sink
|
160
| ||
Bowling alley
|
Per lane(1),(2)
|
60
| |
Bed-and-breakfast
|
Per room (See note under Residential)
|
110
| |
Casino
|
Per employee/shift
|
12, plus 0.2 per square foot for nonlodging customer use
| |
County clubs and golf courses
|
Per round of golf(1),(2)
Add for bar, banquet, shower or pool facilities and golf tournaments
|
16
| |
Concert hall/arena/theater/ assembly hall/stadium/skating rink
|
Per seat(1),(2)
|
4
| |
Day care
|
Per child(1)
|
16
| |
Doctor's office
|
Per doctor
|
200
| |
Dog/pet grooming (also see kennel and veterinary office further
on in table)
|
Per station
|
400
| |
Dentist
|
Per chair(3)
|
200
| |
Drive-in theater
|
Per car space(2)
|
4
| |
Factory/distribution warehouse
|
Per employee/shift
|
12
| |
Add for showers
|
8
| ||
Fairgrounds
|
Per visitor(2)
|
4
| |
Health club
|
Per patron
|
16
| |
Highway rest area
|
per traveler(2)
|
4
| |
Per dump station vehicle
|
6
| ||
Hotel
|
Per sleeping unit(2)
Add for banquet hall, nightclub, pool/spa, theater, etc.
|
110
| |
Kennel
|
Per kennel/run/cage
|
40
| |
Laundromat
|
Per machine
|
460
| |
Marina
|
Per slip(2)
With shore-side restroom facilities, including shower
|
16
| |
Add per slip for dump station
|
6
| ||
Migrant worker housing
|
Per person
|
40
| |
Motel
|
Per sleeping unit
|
110
| |
Add for in-room kitchen
|
8
| ||
Add for in-room jacuzzi/spa
|
16
| ||
Office Building
|
Per employee(2)
|
12
| |
Add for showers
|
4
| ||
Service station/convenience store
|
Per toilet(2)
|
320
| |
Shopping center/grocery store/department store
|
Per square foot(1),(2)
Add for deli, bakery, butcher
|
0.1
| |
Swimming pool/bath house
|
Per swimmer
|
5
| |
Veterinary office
|
Per veterinarian
|
160
|
NOTES:
|
---|
(1) Add 15 gallons per day per employee/shift
|
(2) Add for food service operations, e.g., twenty-four-hour
restaurant
|
(3) Dental offices must recycle mercury amalgam instead of washing
it down the drain
|
Food Service Operation
| ||
---|---|---|
Type of Use
|
Unit
|
Gallons/Day
|
Ordinary restaurant
|
Per seat
|
30
|
Twenty-four-hour restaurant
|
Per seat
(for cafeterias, prorate flow in proportion to the hours)
|
40
|
Fast food restaurant
|
Per seat
|
20
|
Per drive-up window
|
400
| |
Lounge/bar
|
Per seat
|
16
|
Drive-in
|
Per car space
|
40
|
Banquet hall
|
Per seat
|
8
|
Restaurant along freeway
|
Per seat
|
60
|