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I <br /> I <br /> I Pervious TC Data: <br /> Flow type: Description: Length: Slope: Coeff: Travel Time <br /> Sheet Landscape Area 100.00 ft 5.00% 0.1500 9.76 min <br /> Impervious TC Data: <br /> I Flow type: Description:Fixed Impervious Area Length: Slope: Coeff: Travel Time <br /> 0.00 ft 0.00% 6.0000 6.00 min <br /> IControl Structure ID: ORIFICE - Multiple Orifice Structure <br /> Descrip: Multiple Orifice <br /> Start El Max El Increment <br /> I 100.0000 ft 104.5000 ft 0.10 <br /> Orif Coeff: 0.62 Bottom El: 98.00 ft <br /> Lowest Diam: 4.3750 in <br /> out to 2nd: 2.1000 ft Diam: 8.5000 in <br /> IControl Structure ID: RISER- Overflow riser • <br /> Descrip: Multiple Orifice <br /> I Start El Max El Increment <br /> 104.0000 ft 104.5000 ft 0.10 <br /> Riser Dia: 12.00 in Orif Coeff: 3.78 Weir Coeff: 9.74 <br /> I Control Structure ID: CMB - Combination Control Structure <br /> Descrip: Multiple Orifice <br /> Start El Max El Increment <br /> 1 100.0000 ft 104.5000 ft 0.10 <br /> ID List: ORIFICE RISER <br /> I Node ID: PIPES <br /> Desc: Manhole structure <br /> Start El: 100.0000 ft Max El: 104.5000 ft <br /> I Contrib Basin: Contrib Hyd: <br /> Pipe storage used in design calculations to obtain storage volume only. StormTech <br /> Chambers are used for storage. See Appendix B for stage storage volume table. <br /> I Node ID: DETENTION <br /> Desc: Manhole structure <br /> Start El: 100.0000 ft Max El: 104.5000 ft <br /> I <br /> Contrib Basin: Contrib Hyd: <br /> Storage Id: PIPES Discharge Id: CMB <br /> RLPCOMPUTE[DETENTION]SUMMARY <br /> 2 yr Match Q:0.7591 cfs Peak Out Q: 0.7501 cfs-Peak Stg: 102.09 ft-Active Vol: <br /> I 3389.96 cf <br /> 10 yr Match Q:2.4375 cfs Peak Out Q: 2.3765 cfs-Peak Stg: 102.70 ft-Active Vol: <br /> 0.1076 acft <br /> 100 yr Match Q: 3.8168 cfs Peak Out Q: 3.7440 cfs-Peak Stg: 104.00 ft-Active Vol: <br /> I0.1613 acft <br /> I <br />