Facility Description | Unit Sewage (gpd) | Unit Five-Day BOD (lbs/day) |
Airports Each employee Each passenger | 15 5 | .05 .02 |
Assembly halls Per seat | 2 | .02 |
Bowling alleys (no food service) Per alley Per alley with bar | 75 225 | .13 |
Churches Per member with kitchen Per member without kitchen | 5 2 | .02 .01 |
Clinics Per staff Per patient | 20 5 | .03 .02 |
Country clubs Per member (non-resident) Per member (resident) | 25 70 | .05 .17 |
Domestic sewage Residences (per resident -a-) New collection system Summer cottages, etc., per resident Apartment houses--one bedroom --two --three | 70 50 140 210 280 | .17* .17 .34 .51 .60 |
Factories (per worker) Heavy with cafÉ and shower Light with cafÉ Light with shower Light | 35 25 25 20 | .04 .02 .02 .02 |
Hospitals Each patient (bedside) Each resident staff Each non-resident staff | 300 100 20 | .34 .17 .02 |
Hotels, boarding houses (Exclusive of restaurants, bars) per guest | 50 | .15 |
Industrial park (sanitary waste only) Per developable acre | 500 | .84 |
Institutions Per resident | 70 | .17 |
Laundry (coin operated) Per machine | 400 | 1.34 |
Labor camps Per person | 50 | |
Mine bath houses Per worker | 15 | .03 |
Mobile homes Per mobile home | 280 | .68 |
Motels (exclusive or restaurant or bar) Per unit | 80 | .15 |
Nursing and rest homes Per resident Per resident staff | 150 70 | .26 .17 |
Offices and warehouses Per workers, no food service Add for food service, per worker | 20 5 | .03 .01 |
Recreation Parks, picnic areas, and beach areas Campground, per person Amphitheater, per person Historical site, per person Lodges, per person Park residences, per person Park washhouse, per person | 10 25 5 5 70 70 30 | .02 .05 .01 .01 .17 .17 .05 |
Restaurants 24-hour service, per seat Ordinary, not 24-hour service, per seat Curb service (drive-in), per car space Fast food (single service), per seat | 50 30 50 25 | .17 .10 .17 .06 |
Schools Elementary, each staff or student High school, each staff or student Boarding school | 8 10 70 | .02 .03 .17 |
Service stations Ordinary, not 24-hour service 24-hour service | 500 1000 | .80 1.60 |
Shopping mall per 100 sq.ft. | 15 | .03 |
Shopping center Based on individual store occupancy | ||
Swimming pools Per swimmer Add for shower facilities, per swimmer | 5 2 | .01 .01 |
Taverns and bars, little or no food service Per seat | 20 | .04 |
Theaters Drive-in, per car space Movie, per seat | 4 2 | .008 .004 |
Travel Trailer Park (b) No water to site, per person Water to site, per person | 35 50 | .075 .10 |
Disco/Dance Halls, per seat | 5 | .01 |
Beauty parlors/barber shops Per chair Per operator | 150 20 | .50 .02 |
Dentist Per chair Per staff | 200 20 | .10 .02 |
Doctor Per patient Per staff | 5 20 | .01 .02 |
(a) Assume four persons per residence (b) Assume three persons per travel trailer site *See subsections 5.1.d.3., 5.1.d.4., 5.1.d.5. (NOTE 1: These factors do not apply to the design of municipal sewage systems. Refer to subsection 6.1. for design loadings for municipal sewage systems.) (NOTE 2: If proposed facilities are not listed in the table above, and average daily water usage data is available, a peaking factor of 2.5 shall be required.) (NOTE 3: Five-Day BOD, BOD5 or BOD5 is the scientific method used to accurately measure dissolved oxygen consumption, by comparison of dissolved oxygen in a sample at the beginning and at the end of a five-day period.) |
W. Va. Code R. agency 64, tit. 64, ser. 64-47, tbl. 64-47B