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To: Jeanne A. Mabusth, Building & Zoning Administrator From: Michael P. Gaffron, Asst Planning & Zoning Administrator _e: May 14, 1987 Subject: Veterans Camp - Septic Design/Water Use Rates The following are suggested guidelines for sewage treatment needs for various facets of the Veterans Camp proposal.: I. Day -Camp (no meals, i.e. bag lunch type of usage) Systcr. Design Flow Rate: 16 gpd/person EXAMPLE: A day camp where people show up at 9 a.m., eat a bag lunch and bag dinner., leave at 7 p.m. - septic system should relate to number of day -campers i.e. 50 day -campers = 800 gpd system design rate. Presuming 45-60 mpi perc rate, this would need a 1,760 s.f. drainfield using up an ea about 50'x100' (double this to provide for alternate site). II. Resort -Type Use A. Housekeeping cabin (with kitchen/shower) System D,�;ign Flow Rate: 50 gpd/person EXAMPLE: A system tc, serve 10 4-person housekeeping cabins should be capable of har dling lOx4x50 gpd or 2,000 gpd. Under 45-60 mpi perc rate, would reed 4,400 s.f. drainfield taking up an area of about 100'xl25'. B. Lodge (with in -lodge kitchen/shower facilities) System Design Flow Rate: 74 gpd/person -tAMPLE: A system to serve a lodge that houses 12 people would neel to handle 12x74 - 890 gpd with a 45-60 perc rate, needs 1,960 s.f. drainfield using an area about 1'p' 00'. III. Dining Hall Design Flow Rate: 4 nallons/meal EXAMPLE: A dining hall that serves 750 meals per day (3 meal- to ?50 people) would need a system to handle 750x4 = 3,000 gpd, or at a perc rate of 45-60 mpi, 6,600 s.f. of drainfield, taking up an area about 100'xl75'. IV. Tent Caaping - presumeF use of toilet/washroom/shower facility Design Flow Rate: 40 ypd/person EXAMPLE: A 20-site campground, presuming a maximum of 2� people per site, would need 2Sx20x40 = 2,000 gpd system, or for 45-60 mpi, a 4,400 s.f. system taking up 1001x1251.