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10 year <br />0.013 <br />varies <br />STRUCTURE AREA <br />CBMH <br />(from)CBMH (to) Size <br />Inc. Area <br />(ac)Inc. "C" Inc. CA Cum. CA T (min) I (in/hr) <br />Q = CAI <br />(cfs)D (in) % Grade <br />Qfull <br />(cfs) <br />Vfull <br />(fps)L (ft) Invert (in) <br />Invert <br />(out)Rim El. Build (ft) <br />371 370 24x36 0.31 0.65 0.20 0.20 10 5.8 1.16 12 0.50% 2.52 3.21 34 1006.39 1006.22 1010.89 4.50 <br />370 fes 48 (sump) 0.30 0.65 0.19 0.39 10 5.8 2.28 15 0.35% 3.82 3.11 45 1006.05 1005.90 1011.09 9.04 <br />1006.00 <br />st362 361 4.20 0.65 2.73 2.73 11 5.6 15.31 21 1.20% 17.34 7.21 27 1008.50 1008.18 1016.50 8.00 <br />361 360 48 0.19 0.65 0.12 2.86 11 5.6 16.00 24 0.60% 17.51 5.57 28 1008.01 1007.84 1015.06 7.05 <br />360 fes 48 (sump) 0.16 0.65 0.10 2.96 11 5.6 16.59 27 0.35% 18.31 4.60 63 1006.22 1006.00 1015.25 13.03 <br />1006.00 <br />st350 333 2.01 0.65 1.30 1.30 11 5.6 7.30 18 1.00% 10.50 5.94 53 1021.00 1020.47 1029.50 8.50 <br />348 347 24x36 0.22 0.65 0.15 0.15 10 5.8 0.84 12 0.50% 2.52 3.21 26 1014.35 1014.22 1018.85 4.50 <br />347 345 48 0.22 0.65 0.14 0.29 10 5.8 1.68 15 0.50% 4.56 3.72 42 1014.05 1013.84 1018.85 4.80 <br />st346 345 2.35 0.65 1.53 1.53 12 5.4 8.25 21 0.50% 11.20 4.65 30 1014.50 1014.35 1021.50 7.00 <br />345 331 48 0.27 0.65 0.17 1.99 12 5.4 10.75 21 0.60% 12.26 5.10 26 1013.51 1013.35 1019.46 5.95 <br />st341 340 2.75 0.65 1.78 1.78 12 5.4 9.64 21 0.50% 11.20 4.65 27 1012.25 1012.12 1019.25 7.00 <br />340 330 48 0.23 0.65 0.15 1.94 12 5.4 10.46 21 0.60% 12.26 5.10 26 1012.12 1011.96 1017.55 5.43 <br />st336 335 2.85 0.65 1.85 1.85 13 5.3 9.83 21 0.50% 11.20 4.65 74 1018.30 1017.93 1029.30 11.00 <br />335 334 48 0.34 0.65 0.22 2.08 13 5.3 11.00 21 0.55% 11.74 4.88 26 1017.93 1017.79 1027.64 9.71 <br />334 333 48 0.73 0.65 0.47 2.55 13 5.3 13.50 21 0.75% 13.71 5.70 106 1017.79 1016.99 1027.64 9.85 <br />333 332 48 0.05 0.65 0.03 3.89 13 5.3 20.60 24 0.90% 21.44 6.83 93 1016.83 1015.99 1028.17 11.34 <br />332 331 60 0.09 0.65 0.06 3.95 13 5.3 20.91 27 0.50% 21.88 5.50 307 1015.82 1014.29 1027.17 11.35 <br />331 330 60 0.72 0.65 0.47 6.41 13 5.3 33.95 27 1.50% 37.90 9.53 142 1013.02 1010.89 1019.46 6.44 <br />330 fes 84 0.45 0.65 0.30 8.64 13 5.3 45.78 48 0.15% 55.59 4.42 91 1006.14 1006.00 1017.55 15.41 <br />1006.00 <br />GENERAL DESIGN PROFILE INFORMATION <br />DESIGN CRITERIA <br />Storm Frequency <br />Manning's "n" <br />"C" coefficient <br />LOCATION <br />PROJECT NAME: Inwood Commercial <br />PROJECT LOCATION: Lake Elmo, MN <br />CARLSON ENGINEERING PROJECT NO.: 5172-05 <br />DATE: 04/23/2026 <br />BY: KRO <br />"C" COEFFICIENT