All individual or small on-site wastewater treatment systems shall be designed to have a capacity at least equal to the anticipated maximum daily flow. For existing facilities where the average daily flow is measured, the anticipated maximum daily wastewater flow shall be assumed to be 150 percent of the average daily flow as the basis for the design of the system. In other cases, the anticipated maximum daily flow capacity shall be determined according to the type of facility as set forth in Table 2.

Gallons/Person/Day

{*Gallons/Unit/Day}

Boarding Houses (withfoodservice)

50

Hotels and Motels (withoutprivatebaths)

40

Hotels and Motels (withprivatebaths)

50

Luxury Residences and Estates

150

Mobile Home Parks (minimum of 3.5 persons)

75

Mobile Home Parks (perspace)

*250

Motels (withprivatebathsandkitchenettesorlaundry)

60

Multiple Family Dwellings or Apartments

75

Rooming Houses (roomswithbaths)

40

Single Family Dwellings (minimum of 3.5 persons, or

120 gallons per bedroom, whichever is greater)

75

Commercial

Airport (per passenger, without food service)

5

Airport (perpublictoiletroom)

*500

Automobile Service Station (pertoiletroom)

*500

Automobile Service Station (pervehicleserved)

*10

Bars and Cocktail Lounges (perpatron)

2

Bars and Cocktail Lounges (perseat)

*20

Bus Stations (withoutfoodservice)

5

Commercial Employees (except factory, plant, or office)

10

Factories and Plants (exclusiveofindustrialwaste)

35

Laundries, Self Service (perwasher)

*600

Offices (peremployee)

15

Restaurants (kitchenwastesperpatron)

3

Restaurants, on Interstate or Through Highways (perseat)

*180

Restaurants, (perseat)

*35

Restaurants (toiletandkitchenwastesperpatron)

10

Restaurants (withpaperserviceperpatron)

1.5

Shopping Centers (perparkingspace)

2

Stores (perpublictoiletroom)

*500

Theaters, Drive-in (not including food, per car space)

*10

Theaters, Movie, Auditorium Type (not including food,

per seat)

*5

Work or Construction Camps (semipermanent, with flush

toilets)

50

Work or Construction Camps (semipermanent, without

flush toilets)

25

Institutional

Hospitals (perbedspace)

250

Institutional and School Employees

15

Institutions Other Than Hospitals (perbedspace)

125

Nursing or Rest Homes (perbedspace)

100

Schools, Boarding

100

Schools, Day (without cafeteria, gym, or showers)

15

Schools, Day (with cafeteria, but not gym or showers)

20

Schools, Day (with cafeteria, gym, and showers)

25

Recreational, Seasonal, or Other

Assembly or Dance Halls

2

Bowling Alleys (perlane)

*75

Bowling Alleys (with restaurant, per lane)

*100

Cabins, Resort

60

Campgrounds, Developed

30

Camps, Day (nomealsserved)

15

Camps, Luxury Resort

125

Churches (persanctuaryseat)

*5

Churches (with kitchens, per sanctuary seat)

*7

Cottages and Small Dwellings (seasonaloccupancy)

50

Country Clubs, Employees

15

Country Clubs (perguest)

25

Country Clubs (perresidentmember)

100

Interstate Rest Areas

5

Parks, Picnic (toiletwasteonly)

5

Parks, Picnic (with bath houses, showers, and flush

toilets)

15

Parks, Travel Trailer (with individual water and sewer

hook-ups, per space)

*100

Parks, Travel Trailer (without individual water and

sewer hook-ups, per space)

*50

Parks (with central toilet and shower facilities, per space)

*75

Store, Resort

3

Swimming Pools with Bath Houses

10

Visitor Center

5

Source: 12 SDR 2, effective July 18, 1985; 13 SDR 129, 13 SDR 141, effective July 1, 1987; transferred from § 74:03:01:57, July 1, 1996.

General Authority: SDCL 34A-2-93.

Law Implemented: SDCL 34A-2-20.