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Storm Sewer Design 8-16-24Project:Pioneer Ridge Rational Storm Sewer Design Tabulation Westwood Professional Services, Inc. Proj #:50930 Plan Date:24-04-15 Frequency Storm (yrs) =10 Comp By:CLJ Comp Date:24-04-15 Manning Coefficient =0.013 Checked By:CLJ Revised Date:24-08-16 Minimum Pipe Size (in.) =12 12701 Whitewater Drive, Suite 300 Rainfall Data for Twin Cities Metro Area Only Minnetonka, MN 55343 Intensity-Duration-Frequency Data Obtained From MNDOT 952-937-5150 cover from top pipe Run Description From From To To Area Up Area Up Sum Area Time of Pipe Time Selected Sum Intensity Q = Flow Slope Pipe Select Capacity Full Velocity Pipe Cover Prefix #Prefix #Inlet (SF) Inlet (Acres)Area Conc.(min)(min)Tot Tc "C" CXA CXA (IN/HR) Q = CAI %Dia(in.) Dia(in.) of pipe (fps)Length Up M.H. Dn M.H. Up M.H. Dn M.H. Up M.H. Dn M.H. CB 109 CBMH 108 0 0.47 0.47 10.00 0.40 10.00 0.30 0.14 0.14 5.65 0.80 1.00 6.84 12 3.56 4.54 110 931.20 929.85 927.20 926.10 2.83 2.58 CB 107 CBMH 108 0 0.72 0.72 10.00 0.14 10.00 0.80 0.58 0.58 5.65 3.26 1.00 11.60 12 3.56 4.54 39 928.42 929.85 924.42 924.03 2.83 4.65 CBMH 108 CBMH 102 0 0.37 1.56 10.00 0.31 10.40 0.80 0.30 1.01 5.56 5.63 0.30 17.85 18 5.75 3.26 60 929.85 929.71 923.63 923.45 4.51 4.55 CB 106 CBMH 105 0 0.62 0.62 10.00 0.12 10.00 0.80 0.50 0.50 5.65 2.80 0.65 11.89 12 2.87 3.66 26 927.53 927.48 924.28 924.11 2.08 2.20 CBMH 105 CBMH 104 0 0.44 1.06 10.00 0.26 10.12 0.80 0.35 0.85 5.63 4.77 0.26 17.23 18 5.36 3.03 47 927.48 928.82 923.71 923.59 2.06 3.52 CBMH 104 CBMH 103 0 0.05 1.11 10.00 0.13 10.38 0.80 0.04 0.89 5.56 4.94 0.26 17.46 18 5.36 3.03 23 928.82 929.19 923.59 923.53 3.52 3.95 CBMH 103 CBMH 102 0 0.45 1.56 10.00 0.15 10.50 0.80 0.36 1.25 5.54 6.91 0.21 20.61 21 7.26 3.02 27 929.19 929.71 923.33 923.27 3.88 4.46 CBMH 102 STMH 101 0 0.33 3.45 10.00 0.31 10.71 0.80 0.26 2.53 5.49 13.86 0.39 23.83 24 14.13 4.50 84 929.71 930.40 923.05 922.72 4.41 5.43 STMH 101 FES 100 0 0.00 3.45 10.00 0.21 11.02 0.30 0.00 2.53 5.42 13.69 0.39 23.72 24 14.13 4.50 56 930.40 922.50 922.72 922.50 5.43 0.00 NWL 922.50 FES 113 CBMH 112 0 0.00 0.00 10.00 0.16 10.00 0.30 0.00 0.00 5.65 7.55 0.38 19.07 18 6.48 3.66 35 914.50 924.26 914.50 914.37 0.00 8.18 CBMH 112 CBMH 111 0 0.10 0.10 10.00 0.12 10.16 0.80 0.08 0.08 5.62 8.00 0.38 19.48 18 6.48 3.66 27 924.26 924.39 914.37 914.26 8.18 8.42 CBMH 111 FES 110 0 0.12 0.22 10.00 0.44 10.28 0.80 0.10 0.18 5.59 8.53 0.38 19.96 18 6.48 3.66 96 924.39 913.90 914.26 913.90 8.42 0.00 CB 117 CBMH 116 0 0.43 0.43 10.00 0.14 10.00 0.80 0.34 0.34 5.65 1.95 0.45 11.11 12 2.39 3.04 26 929.78 929.78 926.78 926.66 1.83 1.95 CBMH 116 FES 115 0 0.48 0.91 10.00 0.19 10.14 0.80 0.38 0.73 5.62 4.09 0.40 15.01 18 6.64 3.76 42 929.78 927.00 926.26 926.10 1.81 0.00 NWL 927.00 Invert Elev.Rim Elevation TO EXPANDED POND To Existing Culvert POND 2 REUSE ∆∆∆∆∆∆∆∆∆∆ ∆ ∆ ∆ ∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆BLUFF CREEK DRIVEPIONEER TRA IL HI G H W A Y 2 1 2 300301302TNHELEV=924.14EX-MHRE = 929.30EX-MHRE = 916.64EX-MHRE = 910.08EX-MHRE = 906.09EX-MHRE = 903.48EX-MHRE = 899.85EX-MHRE = 900.85EX-MHRE = 924.43EX-MHRE = 924.39EX-MHRE = 901.83EX-MHRE = 904.73EX-MHRE = 923.28SEX-MHRE = 937.53SEX-MHRE = 937.43XXX X POH POH POH POH POH POH POH POH POH POHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHPOHSTOSTOSTOSANSANSANSANSANSANRE=937.53IE=918.83 (E/W)8" PVCRE=937.43IE=918.13 (N/E/W)8" PVCRE=929.30CAN'T OPENSTORE=924.43IE=919.73 (E)IE=913.03 (W)24" RCP20" RCPRE=924.39IE=920.09 (E)IE=920.29 (NE)15" RCPSTOSTOSTOSTOSTOSTOSTOSTOSTOSTOSTOSTOSTO STOSTOSTOSTOSTOSTO12" RCP15" RCP12" RCP 12" RCP 12" RCP 12" RCP12" RCPRE=900.85IE=896.15 (NE)IE=896.15 (SE)WATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWAT WATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATWATRE=901.83IE=896.43 (SW)RE=899.85STO12" RCPRE=903.48IE=900.28 (NW)IE=899.98 (SW)IE=900.28 (NE)RE=904.73IE=899.33 (SE)RE=906.09IE=902.79 (NE)IE=902.79 (SW)RE=910.08IE=906.78 (NE)IE=906.78 (SW)RE=916.64IE=913.24 (SW)RE=908.74RE=909.92RE=923.28IE=919.18STOSTOSTOPOH POH POHPOHPOHPOHPOHSTO STO24" RCPHH FIBER OPTICFOFOFO900900910910920920920920920920930930930930930 930930930930940940 940 8968968988989029029049049069069089089129129129129149149149149149149149149169169 1 6 9169169169169169189189189189189189229229229229229249249249 2 4924 926926926926926928928928 928928928928932932 932 932 932932 932 932932934934934934934936936 936936936936936 938938 938 938 938 938 938938938 942942942942944944946946946946948948910920930930930908912914916918922924926928932932932934 90 0 91 0 920920920 93094089 8 90 2 90 4 90 6 90 8 912 914 916 918918 918922922922922 922924924 9249269289329349369389429449 4 6 934.4SOG 934.4 936.1SOG936.1933.2SOG933.2 935.0 SOG 935.0 935.8 927.6 LO 930.8 933.7925.5LO928.7936.6928.4LO931.6933.7925.5LO928.7932.0923.8WO923.8934.8926.6WO926.6935.9927.7WO927.7932.1923.9WO923.9929.9SOG929.9934.7926.5LO929.7937.6929.4LO932.6934.7926.5LO929.7935.7927.5LO930.7936.0 SOG 936.0 937.0 SOG 937.0 936.8 928.6 LO 931.8933.0924.8WO924.8935.8927.6WO927.6934.2SOG934.2935.2SOG935.2937.1SOG937.1936.1SOG936.1933.4SOG 933.4930.9SOG930.9933.1924.9WO924.9 936.9928.7WO928.7EOF31.7HP33.3EXPANDED EXISTINGPOND 6NWL=927.0EX 100 YR HWL =930.4PR 100 YR HWL=929.5EOF=930.4LP31.2HP33.5POND 2-REUSENWL=922.5BOTTOM = 913.0100 YR HWL = 925.6EOF=925.6BERM=926.10123 4567891011120 1 2 3 4 5 0123456 EXPANDED EXISTINGPOND 6NWL=927.0EX 100 YR HWL =930.4PR 100 YR HWL=929.7EOF=930.4PATIOGARAGEOLIV IA2-STORYPORCH PATIO GARAGE OLIVIA 2-STORY PORCHPATIOGARAGEOLIVIA2-STORYPORCHPATIOGARAGEOLIVIA2-STORYPORCHPATIOGARAGEOLIVIA2-STORYPORCH12345678910111213 141516171819202122232425262728293031323334353637383940123456789101112131415161718192021414141112STREET ASTREET B100.0'165.9'50.0'14' 13'16.5'18 . 5 'R50'R5 0 'HEMLOCK WAY1090.47 AC1070.72 AC1030.45 AC1050.44 AC1060.62 AC1001011131101120.10 AC1110.47 AC1170.43 AC1160.48 AC1151020.33 AC1080.37 AC1040.05 AC