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11586 SPENSA- ORONO -revised 5-28-09 Type 11 24-hr 2 yr Rainfall=2.80" <br /> Prepared by{enter your company name here} Page 6 <br /> HydroCAD®8.00 s/n 000837 ©2006 HydroCAD Software Solutions LLC 6/17/2009 <br /> Volume Invert Avail.Storage Storage Description <br /> #1 1,019.50' 7,760 cf Custom Stage Data (Prismatic) Listed below(Recalc) <br /> Elevation Surf.Area Inc.Store Cum.Store <br /> (feet) (sq-ft) (cubic-feet) (cubic-feet) <br /> 1,019.50 610 0 0 <br /> 1,020.00 1,233 461 461 <br /> 1,021.00 2,557 1,895 2,356 <br /> 1,022.00 3,947 3,252 5,608 <br /> 1,022.50 4,660 2,152 7,760 <br /> Device Routing Invert Outlet Devices <br /> #1 Discarded 0.00' 0.600 in/hr Exfiltration over Horizontal area <br /> #2 Primary 1,022.50' 2.0' long x 5.0' breadth Broad-Crested Rectangular Weir <br /> Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 <br /> 2.50 3.00 3.50 4.00 4.50 5.00 5.50 <br /> Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 <br /> 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 <br /> Qiscarded OutFlow Max=0.05 cfs @ 17.54 hrs HW=1,021.56' (Free Discharge) <br /> 1=Exfiltration (Exfiltration Controls 0.05 cfs) <br /> Primary OutFlow Max=0.00 cfs @ 4.00 hrs HW=1,019.50' (Free Discharge) <br /> t2=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) <br />