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Home My WebLink AboutSW6210504_1750-DITCH CALCS_202105281750 -Schabert Crossing Subdivision Ditch Calculations Ditch #5 Road A Sta. 0+00 to 1+50 left Ditch #1 Road A Sta. 0+00 to 1+50 right Tc = 15 min DA = 0.81 Tc = 5 min C = 0.45 DA = 0.07 ac I = 5.32 in/hr C = 0.70 1 = 7.88 in/hr Q = 1.94 cfs Q = 0.39 cfs Ditch #6 Road A Sta. 2+50 to 5+00 left Ditch #2 Road A Sta. 1+50 to 2+50 right Tc = 15 min DA = 1.85 ac Tc = 15 min C = 0.45 DA = 3.86 ac I = 5.32 in/hr C = 0.45 1 = 5.32 Q = 4.43 cfs Q = 9.24 cfs Ditch #7 Road A Sta. 5+00 to END left Ditch #3 Road A Sta. 2+50 to 5+00 right Tc = 15 min DA = 0.31 ac Tc = 5 min C = 0.45 DA = 0.18 1 = 5.32 in/hr C = 0.70 1 = 7.88 in/hr Q = 0.74 cfs Q = 0.99 CfS Ditch #8 Road B Sta. 0+00 to 3+75 right Ditch #4 Road A Sta. 5+00 to END right Tc 15 min Da 1.38 ac Tc = 5 min C = 0.45 DA = 0.09 1 = 5.32 in/hr C 0.70 1 7.88 in/hr Q = 3.30 cfs Q = 0.50 cfs Ditch #9 Road B Sta. 3+75 to END right Tc = 15 min DA = 0.69 ac C = 0.45 ac I = 5.32 in/hr Q = 1.65 cfs Ditch #10 Road B Sta. 0+00 to 3+75 left Tc = 5 min DA = 0.03 C = 0.70 1 = 7.88 in/hr Q = 0.17 cfs Ditch #11 Road B Sta. 3+75 to END left Tc = 5 min DA = 0.28 ac C = 0.70 1 = 7.88 in/hr Q = 1.54 cfs Ditch #12 Road C Sta. 0+00 to 5+00 right Tc = 30 min DA = 2.88 ac C 0.45 1 3.85 in/hr Ditch #13 Road B Sta. 5+00 to END right Tc = 30 min DA = 4.63 ac C = 0.45 ac I = 3.85 in/hr Q = 8.02 cfs Ditch #14 Road C Sta. 0+00 to END left Tc = 15 min DA = 1.12 ac C = 0.5 1 = 5.32 in/hr Q = 2.98 cfs Ditch #15 Road D Sta. 0+00 to 3+50 right Tc = 5 min DA = 0.24 ac C = 0.70 1 = 7.88 in/hr Q = 1.32 cfs Ditch #16 Road D Sta. 3+50 to END right Tc = 5 min DA = 0.65 ac C 0.70 1 7.88 in/hr Q = 4.99 cfs Q = 3.59 cfs n;+,k 4+1 -7 Road D Sta. 0+00 to 3+50 left Tc = 5 min DA = 0.21 ac C 0.70 1 7.88 in/hr Q= 1.16 cfs Ditch #18 Road D Sta. 3+50 to END left Tc = 5 min DA = 0.28 ac C 0.70 1 7.88 in/hr Q = 1.54 cfs Ditch #19 Tc = 30 min DA = 4.00 ac C 0.45 1 3.85 in/hr Q = 6.93 cfs Ditch #20 Tc = 15 min DA = 1.50 ac C 0.45 1 5.32 in/hr Q = 3.59 cfs n;+,k 4+11 Tc = 30 min DA = 5.79 ac C 0.45 1 3.85 in/hr Q = 10. 03 cfs