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L <br />GRINDSTONE JOE'S WATER SYSTEM DESIGN CALCULATIONS <br />ALCULATION <br />DESIGN VALUE <br />CAPACITY -RELATED CALCULATIONS <br />2414-001 <br />WATER SYSTEM DEMANDS DURING SEASONAL SITE USAGE (Mar. - Oct.) <br />42 <br />AVERAGE DAY DEMAND (GPD) <br />320.0 <br />10/18/201 <br />531 <br />INPUT DATA, CONSTANT <br />x PEAK DAY CAPACITY (GALNVEEK) <br />3.750 <br />OCCUPANCY DATA <br />4.500 <br />TANK DESIGN CAPACITY (GAL) <br />WATER USE <br />PERATIONAL PUMPING RELATED CALCULATIONS <br />VG ACTIVE SEASON WEEKEND USE (ATTENDEES/DAY) <br />TIME TO PUMP" CAPACITY, 80% (GAL) <br />8 <br />EST. USFS CAMPGROUND TYPICAL OVERNIGHT WATER USE (Gal/Capda/Day) <br />40 <br />PEAK DAY USE (ATTENDEES/DAY)'' <br />4.800 <br />85 <br />EST. USFS CAMP DAY USE EST. (Gal/Capita/Day) <br />20 <br />AY USE EST. (% OF FLOW) <br />75% <br />VERNIGHT USE EST. (% OF FLOW) <br />25% <br />FIXTURE COUNT <br />BOOSTER PUMP 8 DISTRIBUTION SYSTEM <br />UNIT DEMAND No. FIXTURES <br />BOOSTER PUMP MINIMUM CAPACITY (GPM) <br />41.5 <br />WATER CLOSETS <br />8.0 <br />5 <br />ROWERS <br />2.0 <br />4 <br />INKS <br />3.0 <br />6 <br />OSE BIBBS <br />1.1 <br />23 <br />ICE MAKERIDRINKING FOUNTAIN <br />05 <br />1 <br />TOTAL UNITS 92 <br />(1) Peak Day Use estimated for the annual 6 hour member meeting at 20 gal/capita/day, adjusted to the 6 hour time -period. <br />CALCULATIONS <br />ALCULATION <br />DESIGN VALUE <br />CAPACITY -RELATED CALCULATIONS <br />VALUES <br />PEAK FIXTURE DEMAND per CPC (GPM) <br />42 <br />AVERAGE DAY DEMAND (GPD) <br />320.0 <br />PEAK DAY DEMAND (GPD) <br />531 <br />WASTEWATER HOLDING TANK RELATED CALCULATIONS <br />x PEAK DAY CAPACITY (GALNVEEK) <br />3.750 <br />RECOMMENDED MIN. CAPACITY (GAL) <br />4.500 <br />TANK DESIGN CAPACITY (GAL) <br />5.000 <br />PERATIONAL PUMPING RELATED CALCULATIONS <br />TIME TO PUMP" CAPACITY, 80% (GAL) <br />4.000 <br />AYS BETWEEN "TIME TO PUMP" PUMPING EVENTS (DAYS) <br />13 <br />'EXCEEDING RESERVE STORAGE' CAPACITY, 96% (GAL) <br />4.800 <br />AYS BETWEEN "TIME TO PUMP" AND "EXCEEDING RESERVE STORAGE VOLUME" PUMPING EVENTS (DAYS) <br />3 <br />Notes <br />Per GSJ Staff: Peak day is annual member picnic that only lasts 6 hours. <br />4 v <br />�s v, . <br />, � 400vl <br />