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DATE:10/29/25 <br />PROJECT NAME: <br />KRUNCH <br />STORAGE <br />PROJECT NUMBER:25018 <br />PROJECT CITY:Gem Lake <br />PROJECT COUNTY:Ramsey <br />PROJECT ENGINEER:RH <br />Location I - Intensity Q - Rate Pipe Upstream Structure Downstream Structure <br />Basin Pipe Basin Pipe CB Pipe Total CB Total CB Pipe Len.Dia.Grade Man's.Vel.Cap.Excess Build Drop Build <br />(Ac.)(Ac.)Indiv.Avg.(Min.)(Min.)(Min.)(In/Hr)(In/Hr)(CFS)(CFS)(Ft.)(In.)(%)n (Ft/S)(CFS)Cap. (Ft.) (Ft.) (Ft.) <br />Nyloplast Drain Basin Yard Drain FES 0.08 0.08 0.78 0.78 7.0 0.3 7.3 6.52 6.52 0.4 0.4 65 8 0.70 HDPE 0.010 3.8 1.3 0.9 Nyloplast Drain Basin 962.80 960.76 2.04 Yard Drain FES 960.30 960.30 Invert 0.00 <br />STORM SEWER DESIGN <br />JJK <br />10 <br />Ramsey <br />STORM EVENT: <br />DESIGNED BY: <br />REGION: <br />From To Mat'l. Structure MatchTop Rim InletTop Rim InvertStructure <br />Drainage Areas - A Tc - Time of Conc.Runoff Coeff. - C <br />Prepared by Land Resource Consulting 10/29/2025 Page 1