Laserfiche WebLink
Two Rivers Gravel Pit Mine <br /> Riverside Berm Failure Analysis <br /> and Flood Control Mitigation Plan <br /> 7ech"olooicess January 22,2020 <br /> Critical depth computed only where necessary <br /> Conveyance Calculation Method: At breaks in n values only <br /> Friction Slope Method: Average Conveyance <br /> Computational Flow Regime: Subcritical Flow <br /> FLOW DATA <br /> Flow Title: SPR at Two Rivers <br /> Flow File : C:\DATA\Flow Technologies\Projects -FT\Varra\FT 19 10 - Two Rivers\H&H\SPRWSP.f01 <br /> Flow Data (cfs) <br /> River Reach RS 10-yr 50-yr 100-yr 500-yr <br /> SPR Two Rivers 8880 8500 18600 24500 42500 <br /> Boundary Conditions <br /> River Reach Profile Upstream Downstream <br /> SPR Two Rivers 10-yr Normal S = 0.003 <br /> GEOMETRY DATA <br /> Geometry Title: SPR at Two Rivers <br /> Geometry File : C:\DATA\Flow Technologies\Projects -FT\Varra\FT1910 - Two Rivers\H&H\SPRWSP.g01 <br /> CROSS SECTION <br /> RIVER: SPR <br /> REACH: Two Rivers RS: 8880 <br /> INPUT <br /> Description: U/S end on private property. <br /> Station Elevation Data num= 7 <br /> Sta Elev Sta Elev Sta Elev Sta Elev Sta Elev <br /> 0 4692 187 4691 715 4697 966 4692 1253 4697 <br /> 1364 4692 1607 4699 <br /> pg. 43 <br />