2020 Web Catalog - Flipbook - Page 509
System Sizing Tables 17
TYPE OF ESTABLISHMENT.........................................................................................................................................................................................................................................................................................GALLONS/DAY
Airports (per passenger)......................................................................................................................................................................................................................................................................................................................... 3 to 5
Apartments, Multi Family (per resident)................................................................................................................................................................................................................................................................................60
Camps:
Construction, semipermanent (per worker)..............................................................................................................................................................................................................................................................50
Day with no meals served (per camper).....................................................................................................................................................................................................................................................................15
Resorts, day and night with limited plumbing (per camper)......................................................................................................................................................................................................50
Tourist with central bath and toilet facilities (per person)..............................................................................................................................................................................................................35
Cottages with seasonal occupancy (per resident)...............................................................................................................................................................................................................................................50
Country Clubs (per non-resident member)..........................................................................................................................................................................................................................................................................25
Dwellings:
Boarding houses (per boarder)........................................................................................................................................................................................................................................................................................................50
Luxury ( per person)............................................................................................................................................................................................................................................................................................................. 100 to 150
Multiple family apartments (per resident)...................................................................................................................................................................................................................................................................40
Rooming houses (per resident).......................................................................................................................................................................................................................................................................................................60
Single family (per resident)............................................................................................................................................................................................................................................................................................... 50 to 75
Factories (gal per person per shift)............................................................................................................................................................................................................................................................................. 15 to 35
Hotels with private baths (two persons/room)...........................................................................................................................................................................................................................................................60
Hotels without private baths (per person)...........................................................................................................................................................................................................................................................................50
Hospitals (per bed) ........................................................................................................................................................................................................................................................................................................................ 250 to 400
Laundries, self-service (gallons/washing/customer).........................................................................................................................................................................................................................................50
Motel with bath, toilet and kitchen (per bed space).........................................................................................................................................................................................................................................50
Motels with bed and toilet - no kitchen (per bed space)..........................................................................................................................................................................................................................40
Parks:
Overnight with flush toilets (per camper).....................................................................................................................................................................................................................................................................25
Trailers with individual bath units (per camper)...............................................................................................................................................................................................................................................50
Picnic Areas:
With bath houses, showers and flush toilets (per picnicker)....................................................................................................................................................................................................20
With toilet facilities only (gallon/picnicker)...............................................................................................................................................................................................................................................................10
Restaurants with toilet facilities (per patron)................................................................................................................................................................................................................................................7 to 10
Restaurants with bars and cocktail lounge (add per person)................................................................................................................................................................................................................ 2
Schools:
Boarding (per person).............................................................................................................................................................................................................................................................................................................75 to 100
Day with cafeteria, gymnasium and showers (per pupil)................................................................................................................................................................................................................25
Day without cafeteria, gymnasium or shower (per pupil)...............................................................................................................................................................................................................15
Service stations (per vehicle).....................................................................................................................................................................................................................................................................................................................10
Stores (per toilet room).................................................................................................................................................................................................................................................................................................................................... 400
Swimming pools (per swimmer)..........................................................................................................................................................................................................................................................................................................10
Theaters: Indoor or Drive-In (per auditorium seat/car space)............................................................................................................................................................................................................. 5
Workers: Construction (per person/shift)...........................................................................................................................................................................................................................................................................50
Workers: Office (per person/shift)...................................................................................................................................................................................................................................................................................................15
Technical & Engineering
The following information lists estimated water usage for various establishments. Remember that these are only estimates.
SOURCE: Adapted from U.S. Public Health Service, 1962 Manual of Individual Water Supplies
25
Call Nelsen Toll-Free — OHIO - 800.362.9686, ARIZONA - 866.445.4299, TEXAS - 855.674.0357 or FLORIDA - 866.712.6796
All prices and products subject to change without notice. ©Nelsen Corporation
