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PRESSURIZED AT-GRADE DESIGN <br /> At-grade Design Worksheet -Sloping Site <br /> Flows and Slte Data Entry. <br /> (r or c) r Residential or commercial? <br /> 200.0 Estimated wastewater flow(gpd) <br /> 300.0 Design wastewater flow(gpd) <br /> 4.50 % Site slope <br /> 98.00 Contour elev. below lateral (ft) <br /> 47.00 Depth to limiting factor(in) • <br /> 0.50 In-situ soil application rate (gpd/ft^2) <br /> Distribution Cell Information <br /> (1 or 2) 1 Influent wastewater quality <br /> 10.00 Linear loading rate gpd/ft <br /> 10.00 Effective absorption width (ft) <br /> 10.00 Max. effective width permitted (ft) <br /> 60.00 Aggregate length (ft) <br /> Pressure Distribution Data Entry <br /> (c or e) e Center or end lateral connection <br /> 1 Number of laterals <br /> 0.156 Orifice diameter(in) e.g. 0.25 <br /> Not a final 1.50 Estimated orifice spacing (ft) <br /> calculation <br /> 2.00 Forcemain diameter(in) <br /> 2.20 Forcemain flow velocity(ft/sec) <br /> 30.00 Forcemain length (ft) y or n y Does forcemain drain back? <br /> 89.00 Pump tank elevation (ft) y or n y Are laterals at highest point? <br /> 4.55 System head (ft) x 1.3 NA <br /> 8.75 Vertical lift(ft) 4.9 Forcemain drainback (gal) <br /> 0.31 Friction loss (ft) 26.5 5x Lateral void volume(gal) <br /> 0.00 In-line Filter Loss(ft) 31.4 Minimum dose volume(gal) <br /> 13.61 Total dynamic head(ft) 21.5 System demand (gpm) <br /> Lateral Diameter Selection Gallonsllnch Calculator(optional) <br /> Pipe diameter Design options Design choice Total Tank Capacity(gal) <br /> Designer 1 in Total Working Liquid Depth (in) <br /> must select 1.25 in Gal/in (enter result in cell G46) <br /> one lateral 1.5 in x x <br /> diameter 2 in x Treatment Tank Information <br /> 3 in x 840 Septic tank capacity(gal) <br /> Wieser Concrete Manufacturer <br /> Effluent Filter Information Dose Tank Information <br /> Poly Lok Filter manufacturer 508.3 Dose tank capacity(gal) <br /> PL-525 Filter model number 11.8 Dose tank volume(gal/in) <br /> Wieser Concrete Manufacturer <br /> Project: Jacobs At-Grade Mound System <br /> Transaction Number: Page 2 of 8 <br />