Multiply the total in gallons by 365 to obtain the estimated
water need for a year. Add to this any irrigation or other sizable needs, such
as spraying of large orchards.
*Includes allowance for dairy barn and milk house
sanitation.
PERMANENT DWELLINGS:
|
GALLONS PER
PERSON PER DAY
|
|
|
Apartments – multiple family
|
75
|
Boarding Houses
|
50
|
Additional per non-resident border
|
10
|
Boarding Schools
|
100
|
Residential Institutions (per bed)
|
125
|
Single Family Homes and Condominiums
|
100
|
Mobile Home Parks (per space)
|
250
|
Rooming Houses
|
40
|
|
|
TRAVEL AND RECREATIONAL FACILITIES:
|
|
|
|
Airports (per passenger)
|
5
|
Campgrounds with flush toilets and showers (per space)
|
20
|
Campgrounds with flush toilets, no showers (per space)
|
15
|
Cottages and small dwellings with single occupancy
|
75
|
Country Clubs (per member present)
|
25
|
Day Camps (children – no meals)
|
25
|
Highway Rest Areas
|
5
|
Hotels and Motels (per bed space)
|
50
|
Picnic Parks with flush toilets
|
5
|
Places of Public Assembly
|
5
|
Swimming Pools, Bathing Beaches and Bathhouses (bather
load
|
10
|
as defined in 77 Ill. Adm. Code 820.10)
|
|
Theaters
|
|
Movie (per auditorium seat)
|
5
|
Drive-In (per car space)
|
10
|
Travel Trailer Park with water and sewer hookups (per
space)
|
30
|
Travel Trailer Park without water and sewer hookups (per
space)
|
10
|
|
|
COMMERCIAL, INDUSTRIAL AND MISCELLANEOUS:
|
|
|
|
Churches
|
5
|
Construction Camps or Sites
|
50
|
Factories (gallons per person per shift, exclusive of
industrial needs)
|
35
|
Hospital (per bed space)
|
250
|
Laundries – self-service (gallons per wash, i.e., per
customer)
|
50
|
Offices and other day workers
|
15
|
Restaurants (per meal)
|
10
|
Additional for bars and cocktail lounges
|
2
|
Schools without gyms, cafeterias or showers
|
15
|
Schools with gyms, cafeterias and showers
|
25
|
Schools with cafeterias, but without gyms and showers
|
20
|
Service stations (per vehicle served)
|
5
|
Shopping Centers (per 1000 ft.2 floor area)
|
250
|
Stores (per toilet room)
|
400
|
(Source: Added at 27 Ill.
Reg. 15998, effective October 1, 2003)