Laserfiche WebLink
GRINDSTONE JOE'S WATER SYSTEM DESIGN CALCULATIONS <br /> REQUIRED WASTEWATER HOLDING CAPACITY <br /> OCCUPANCY DATA <br /> Average Peak Week Peak Day Source/Notes <br /> Occupancy(attendees/day) 8 13 85 Per GSJ Staff. <br /> Peak day is annual member picnic that occurs 1x/yr and only lasts 6 hours. <br /> Overnight Water Use(gal/cap/day) 40 USFS <br /> Daytime Water Use(gal/cap/day) 20 USFS <br /> Overnight Water Use(%of total) 0.25 Assumed percentage <br /> Daytime Water Use(%of total) 0.75 Assumed percentage <br /> Capacity Calculation(gpd) 200 325 425 Peak Day Use estimated for the annual 6 hour member meeting at 20 <br /> gal/capita/day,adjusted to the 6 hour time-period. <br /> 7-day Required Capacity(gal) 1400 2275 N/A Peak Day occupancy does not occur for 7 consecutive days. <br /> Required Tank Size with 100%reserve(gal) N/A 4550 N/A <br /> OPERATIONAL PUMPING RELATED CALCULATIONS <br /> Average Peak Week Peak Day Source/Notes <br /> "Time to Pump"Capacity(Gal) N/A 3,640 N/A 80%of tank capacity <br /> "Exceeding Reserve Storage"Capacity(Gal) N/A 4,368 N/A 96%of tank capacity <br /> Days Between"Time to Pump"Pumping Events 18 11 N/A <br /> Days Between"Time To Pump"And"Exceeding Reserve Storage Volume" 4 2 N/A <br /> a r� co rd ane <br /> t 3 <br /> 9a , a <br /> 2-59 <br /> d.,-j � ZZ <br />