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Everett LDS Parking Lot Expansion <br />Storm Drainage Report <br />Offsite - Impervious (Est. @ 50%) <br />98.00 <br />0.3800 ac <br />Pervious TC Data: <br />Flow type: Description: <br />Length: <br />Slope: <br />Coeff: <br />Travel Time <br />Sheet rct: Short prairie grass and lawns <br />200.00 ft <br />2.00% <br />0.1500 <br />24.51 min <br />Sheet Tc2: Short prair;^ grass and lawns <br />60.00 ft <br />8.00% <br />0.1500 <br />5.37 min <br />Impervious TC Data: <br />Flow type: Description: <br />Length: <br />Slope: <br />Coeff: <br />Travel Time <br />Shallow Tc3: Paved and gravel areas <br />260.00 ft <br />2.10% <br />27.0000 <br />1.11 min <br />Fixed assumed 0.00 ft 0.00% 5.0000 <br />5.00 min <br />P91006106113 Everett LOS PatkinB LORTeWS101- PewtW06113 Dieine0e Resort Revised 01.10.08.dm Page 10 of 36 <br />