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HYDROGRAPHSUMMARY <br /> Storm Precip. Peak Flow Volume Time of Peak <br /> in CFS Ac-fl min <br /> 2-1'ear I.55 0.16 0.19 550 <br /> 5-Year 1.93 0.33 0.31 540 <br /> 10-Year 2.23 0.49 0.42 490 <br /> 25-Year 2.63 0.76 0.57 490 <br /> ]00-Year 3.21 1.20 0.82 490 <br /> Pond Inflow (Develoned Condifim�sl <br /> Please refer to the Developed Conditions Map located in the Appendix. <br /> There is approximately 6.G5 acres of area tributary to tlie wetland ponds. This area is <br /> comprised of most of the roof top area and the wedand pond itself. There is <br /> approximately 5.05 acres of impervious area modeled with a CN-value of 98 and <br /> approximately 1.60 acres of pervious area modeled �vith a CN-value of 86. The curve <br /> numbers are based on the Curve Number Table located in the Appendix. The drainag <br /> basin characteristics used to generate the inflo�v hydrograplis are listed below: <br /> TOTAL AREA: G.GS Acres BpSEPLO\NS: 0.00 cfs <br /> RAINPALL TYPE: 7'ype IA TIME INTERVAL: 10.00 min <br /> TIME OF CONC: 9.91 min ABSTRACT. COGFF: 0.20 <br /> PERVIOUS AREA IMPERVIOUS AREA <br /> AREA: 1.60 Acres AREA: 5.05 Acres <br /> CN: 8G.00 CN: 98.00 <br /> T�Reach - Channel Flow: L: 1030 feet k�: 21.00 s: 0.0068 ft/ft <br /> HYDROGRAPH SUMMARY <br /> Stonn Precip. Peak Flow Volume Time of Peak <br /> in CFS Ac-ft min <br /> 2-Year 1.55 1.63 0.63 480 <br /> 5-Year 1.93 2.13 0.82 480 <br /> ]0-Year 2.23 2.54 0.98 480 <br /> 25-Year 2.63 3.08 1.19 480 <br /> 100-Year 3.21 3.88 1.49 480 <br /> STORIN DRAINAGE REPORT FOR INTRA�VEST-SEAWAY - PACE 11 <br />