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<br />RATIONAL METHOD: Q = CIA <br /> <br />BASIN AREA L S V Tc 110 1100 LAND CIO CIOO FLOW <br /> (acres) (ft) (%) (fps) (min . USE QIO I QIOO <br />A-8 4.6 300 2% 16 3.7 5.8 Park/Res 0.40 0.55 7 15 <br /> Note: Sub-Basin A-8 street flows directly to grass-lined channel <br />A-9 3.1 100 2% 8 4.8 8.5 SF ReslMulti 0.60 0.70 9 18 <br /> Note: Sub-Basin A-8 street flows directly to grass-lined channel <br />A-1O 1.6 60 2% 5.0 10 4.6 7.2 Residential 0.50 0.60 4 7 <br /> 750 <br />OA-2 = CA-7 0.5 600 5.0 5 5.7 9.0 Street 0.90 0.93 I 4 <br />OA-3 9.0 300 4% 5.0 14 3.9 6.1 Vacant 0.25 0.45 9 25 <br /> 300 <br />A-II 2.9 150 3% 5.0 II 4.5 7.0 Residential 0.50 0.60 7 12 <br /> 500 <br />CA-II 11.9 OA-3+ 5.0 16 3.7 5.8 Residential 0.31 0.49 14 34 <br />(OA.3+A-II) 500 <br />OA-4 0.3 600 5.0 5 5.7 7.2 Residential 0.90 0.93 I 2 <br />A-12 1.6 200 2.5% 5.0 14 3.9 6.1 Residential 0.50 0.60 3 6 <br /> 450 <br />CA-12 13.8 OA-I+ 5.0 17 3.6 5.4 Residential 0.34 0.50 17 37 <br />(CA-Il+OA-4+A-12) 300 <br /> <br />JR ENGINEERING, L TD <br />4935 North 30th Street <br />Colorado Springs, Colorado 80919 <br />(719) 593-2593 . FAX (719) 528-6613 <br /> <br />PROJECT: <br /> <br />Fawn Vallev Hvdrol02ic Calculations for Local Culverts <br /> <br />ENGINEER: <br /> <br />TEM <br /> <br />DATE: 5/25/95 <br /> <br />JOB NO.: 8696.00 <br /> <br />PAGE: <br /> <br />2 of4 <br /> <br />------------------- <br />