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HomeMy WebLinkAboutDrainage Calcs 70-642-07 PIPE SIZE DISCHARGE 101 SLOPE R.C.P. STRUCT. STRUCT. C.F.S. PLUS % '* OIS ACCUM. SIZE MAX. NO. TO NO. 101 25% .Sl OIS INCHES OIS 01-1 OUTLET-1 2.3 I 2.9 I 0.72% 34.2 34.2 12 38.6 08-24 08-23 0.8 1.0 0.50% 14.5 14.5 12 38.6 08-23 08-22 J 0.1 I 0.1 0.50% 1.6 16.1 I 12 38.6 C8-22 C8-9 0.3 0.3 0.50% 4.5 20.6 I 12 38.6 C8-9 01-3 1.3 1.7 1.66% 12.9 33.5 12 38.6 01-3 C8-7 1.9 2.3 0.50% 33.2 82.0 18 113.8 C8-7 C8-6 1.5 1.8 2.15% - 12.4 118.2 21 171.5 C8-6 0B-4 1.0 1.2 3.01% 7.0 125.3 21 171.5 CB-4 CB-3 0.9 1.1 3.60% 5.7 150.1 21 171.5 CB-3 0B-1 1.3 , 1.6 4.46% 7.6 157.7 21 171.5 C8-1 OUTLET-2 1.3 I 1.6 0.83% 17.8 193.2 24 245.1 CB-8 01-3 1.6 2.0 1.72% 15.3 15.3 12 38.6 01-2 CB-7 1.4 1.7 0.53% 23.8 23.8 12 . 38.6 CB-5 TEE-2 0.9 1.2 I 0.60% 15.0 15.0 12 38.6 TEE-2 0B-4 SEe INLET-2 TO TEE-2 19.1 12 38.6 INLET-2 TEE-2 1.6 2.0 23.36% 4.1 4.1 12 36.6 CB-2 TEE-1 0.9 1.1 0.92% 11.7 11.7 12 38.6 TEE-1 CB-1 SEE INLET-1 TO TEE-1 17.7 12 38.6 I INLET-1 TEE-1 2.3 2.9 I 23.38% 6.0 6.0 12 38.6 C6-10 C6-11 1.3 1.6 0.50% 23.0 23.0 12 38.6 C6-11 C6-12 1.4 1.8 0.83% 19.5 42.5 15 70.1 . C6-12 C6-13 . 0.7 0.9 0.52% 13.0 55.5 15 . 70.1 C6-13 . MH.1 1.4 1.8 0.50% 25.3 eo.8 18 113.8 MH.1 C6-18 1.2 1.5 0.64% 18.5 106.5 18 113.8 C6-18 C6-25 1.9 2.3 0.50% 33.2 222.7 24 245.1 CB-25 CB-26 ' SEE CB-26 FOR Q 222.7 24 245.1 C6-26 C6-27 1.8 2.3' 0.52% 32.1 254.8 27 335.3 , CB-27 OUTLET.3 1.0 1.3 0.71% 15.1 269.9 27 335.3 INLET-3 01.5 0.1 0.2 16.25% 0.4 0.4 12 38.6 01.5 MH.1 1.1 1.3 3.69% 6.8 7.3 12 38.6 21.May.93 PAGE 1 70-642-07 PIPE SIZE DISCHARGE IQI SLOPE R.C.P. STRUCT. STRUOT. C.F.S. PLUS % * OIS ACCUM. SIZE MAX. NO. TO f'tIO. .0. 25% .S. OIS INCHES OIS 0B-14 06-15 1.0 1.2 0.51% I 16.9 16.9 12 38.6 CB-15 06-16 1.9 2.4 0.50% 33.5 50.4 15 70.1 C6-16 06-17 0.6 0.8 0.53% 10.6 61.0 15 70.1' C6-17 CB-18 0.5 . 0.6 0.52% 8.0 83.0 18 113.8 0B-21 CB-20 0.3 0.3 0.59% 4.1 4.1 12 38.6 CB-20 CB-19 0.3 0.4 0.50% 6.2 10.3 12 38.6 CB-19 --. CB-17 0.2 0.3 0.50% ' 3.7 14.0 12 38.6 I INLET-4 CB-38 6.9 8.6 4.19% I 41.9 41.9 15 70.1 CB-38 CB-39 0.6 0.7 0.79% I 8.2 50.1 15 70.1 ** CB-39 CB-40 0.9 1.1 0.57% 14.2 64.3 15 70.1 ** CB-40 CB-41 0.9 1.1 ' 0.e2% 13.6 77.9 18 113.8 ** CB-41 CB-37 1.0 1.2 1.10% 11.7 89.6 18 113.8 ** CB-37 C6-31 1.1 1.3 0.93% 13.8 152.0 I 21 171.5 0B-31 OUTLET -4 1.9 2.4 0.50% 33.4 306.3 27 335.3 ** CB-34 0B-35 1.0 1.3 0.50% 18.5 18.5 12 I 38.6 CB-35 CB-36 0.9 1.1 0.55% 14.7 33.2 12 38.6 CB-36 CB-37 0.9 1.1 O.SOOJf, 15.4 46.6 15 70.1 C6-33 CB-32 1.2 1.5 0.84% 16.8 16.8 12 38.6 06-32 CB-28 SEE CB-28 FOR Q 16.8 12 38.6 ** C8-28 C8-29 2.3 2.9 0.50% 40.5 57.3 15 70.1 C8-29 C8-30 1.7 2.1 0.50% 29.8 87.1 18 113.8 C8-30 C8-31 2.0 2.5 0.54% 33.7 120.8 21 171.5 CB-50 CB-49 0.6 0.8 1.10% 7.3 7.3 12 38.6 CB-49 CB-45 0.8 '1.0 0.91% 10.5 83.9 18 113.8 *'* 0B-45 CB-44 1.3 1.6 0.71% 19.3 103.2 18 113.8 ** CB-44 CB-43 1.0 1.3 0.79% 14.5 117.7 21 171.5 ** C8-43 C8-42 1.1 1.3 0.83% 14.6 132.3 21 171.5 ** C8-42 OUTLET-5 0.7 0.8 0.84% 9.2 I 141.5 21 171.5 ** INLET-5 CB-46 9.5 11.9 9.71% 38.1 38.1 12 38.6 C8-46 C8-47 1.1 1.4 3.17% 7.9 46.0 15 70.1 . 0B-47 C6-48 1.0 1.2 1.43% 10.3 56.3 15 70.1 ** C6-48 C6-49 1.0 1.3 1.70% 9.7 66.0 15 70.1 ** ' 21.May.93 PAGE 2 70-642-07 PIPE SIZE DISCHARGE .01 SLOPE R.C.P. STRUCT. STRUCT. O.F.S. PLUS % * OIS AOCUM. SIZE MAX. NO. TO NO. .0. 25% ISI OIS INCHES O/S' CB-54 06-53 1.1 1.4 0.50% 20.3 20.3 12 38.6 0B-53 08-52 0.8 1.0 O.SOO~ 14.4 34.8 12 38.6 CB-52 CB-51 1.3 1.6 0.50% 22.6 57.3 15 70.1 0B-51 OB-55 1.8 2.2 3.07% 12.B 70.1 15 70.1 C6-55 CB-59 1.8 2.2 5.48% 9.4 146.2 21 171.5 CB-59 0B-53 0.9 1.2 6.09% 4.7 239.5 24 245.1 0B-53 CB-67 0.9 1.2 6.44% 4.6 323.2 27 335.3 0B-67 0B-71 1.4 1.7 2.75% 10.5 1,122.0 4B 1,556.0 08-71 OUTLET -6 1.2 1.5 0.53% .20.6 1,627.7 54 2,131.0 0B-58 CB-57 1.6 2.0 0.50% 27.8 27.8 12 38.6 0B-57 0B-56 0.8 1.1 1.00% 10.6 38.4 12 38.6 CB-56 0B-55 1.7 2.1 0.50% 30.3 68.7 15 70.1 , INLET-6 MH-4 1.2 1.5 0.50% 21.8 21.8 12 38.6 MH-4 0B-62 0B-62 06-61 1.0 1.2 0.94% 12.7 34.5 12 38.6 08-61 0B-60 1.9 2.3 0.50%' 32.9 67.4 15 70.1 0B-50 C8-59 1.1 1.4 0.50% 19.2 86.6 18 113.8 CB-ee CB-65 2.2 2.7 0.50% 38.4 38.4 12 38.6 OB-55 06-64 1.0 1.2 0.57% 16.2 54.6 15 70.1 0B-64 CB-53 1.4 1.7 0.50% 24.5 79.1 18 113.8 C8-70 C8-59 1.2 1.4 0.50% 20.4 20.4, 12 38.6 CB-59 C8-68 1.3 1.6 0.52% -22.7 43.1 15 70.1 CB-68 C8-51 0.9 1.1 0.52% 15.7 58.8 15 70.1 INLET.7 0B-51 41.7 52.1 0.51% 729.5 729.5 42 1,090.0 C8-74 08-73 0.6 0.7 0.50% 10.5 10.5 12 38.6 CB-73 C8-72 0.7 0.9 1.00% 8.7 19.2 12 38.6 C8-72 C8-71 1.2 1.5 0.51% 21.0 40.2 15 70.1 MH.2 CB-95 5.2 6.5 ' 3.12% 36.8 54.5 15 70.1 CB-95 CB-94 1.2 1.5 0.71% 17.8 72.3 18 113.8 C8-94 CB-93 1.5 1.9 0.50% 26.5 98.8 18 113.8 ** CB-93 CB-92 1.1 1.4 0.54% 18.7 117.5 21 171.5 21.May.93 PAGE 3 21'May.93 PAGE 4 ...~, 70-642-07 STORM SEWER DRAINAGE AREAS APPROX. APPROX. LTI STRUCT. BEGIN END RTI AREA AREA % AVG 11 STATION STATION MID (sa. FT.) (ACRES) BLACKTOP SLOPE I 01-1 220+50 225+00 MID 23,713 0.54 72.4% 5.4%/ I , j I CB-1 225+00 227 +00 LT 27,053 0.62 10.8% 4.0% I INLET-1 225+00 229+ 00 MID 24.188 0.5e I 74.0% 4.0% I 08-2 225+00 229+00 RT 15,075 0.351 38.9% 4.0% CB-3 227+00 229+00 LT 26,242 0.60 I 11.2% 4.0% C6-4 229+00 230+00 LT 18,800 0.431 7.8%\ 2.8% INLET.2 229+00 232+50 MID 20,425 0.471 57.7%1 2.8%1 CB-5 229+00 232+50 RT 14,988 0.341 37.5%1 2.8%1 CB-B l 230+00 232+50 LT 18,492 0.42 19.8% 2.8%1 01.2 I 231 +00 235+00 LT 34.275 0.79 0.0% 2.5%1 CB-7 I 232+50 236+00 LT 35.633 0.82 16.5% ' 1.4% 01.3 I 232+50 236+00 MID 20,563 0.47 76.2% 1.4% CB.a 232+50 231+00 RT 23,125 0.531 60.3%1 1.4% C6-9 236+00 237+75 MID 9,513 0.22 1- 100.0%1 0.5% 06-22 20+08 20+60 LT 2,175 0.051 67.3% 2.0%1 0B-23 20+08 20+60 I RT-MIO 617 0.01 I 100.0% 1.5% 08-24 20+08 21+10 I RT 8.635 0.20 I 62.9% 1.8% 1 I ./ I 06-10 4+00 1 7+16 LT 27,950 0.64 16.6%1 2.1% I 06-11 4+00 I 7+16 LT-MID 11,638 0.27 100.0%1 0.4% 08-12 4+00 . I 7+16 RT-MIO 6,150 0.14. 100.0% 0.4% CB-13 4+00 j 7+16 RT 25,850 0.59 24.8% 4.8% CB-14 0+51 4+00 LT 15,538 0.36 35.4%1 2.9% - CB-15 0+51 4+00 LT.MID 15.275 I 0.35 100.0% 0.5% C8-16 0+51 4+00 AT.MID 4,900 0.11 100.0% 0.5% C8-17 0+51 1+70 RT 3,100 0.07 100.0% 1.5% CB-18 0+51 4+00 AT, 28,075 0.64 41.4% 4.7% C8-19 0+51 0+85 AT 1,425 0.03 100.0% 1.5% C8-20 237 + 75 238+50 LT-MID I 2,350 0.05 100.0%1 2.0% C6-21 237 + 75 238+50 , AT-MID I 1,700 , 0.04 100.0%1 1.5% C8-25 ADDEO JO HELP REOUOE THE SPREAO AT THE CURB FOR 08-26 ,I 08-26 238+50 240+50 LT 35,300 0.81 15.1%1 8.0% CB-27 238+50 240+50 LT-MIO 6.825 0.16 . 100.0%1 2.0% ( INLET-3 3+00 4+00 RT 2,210 0.05 0.0%1 4.5% \ ,01-5 2+50 4+00 RT 22,040 0.51 0.0%1 7,f1% 20- May.93 PAGE 1 4207AREA.WQ1 ~ .' 70-642-07 STORM SEWER DRAINAGE AREAS APPROX. APPROX. LTI STRUCT. BEGIN END RTf AREA AREA % AVG # STATION STATION MID (SQ. FT.) (ACRES) BLACKTOP SLOPE 01-4 237+50 243+00 AT 46,112 1.06 0.0% 3.5% I I CB-28 240+50 243+50 LT 42,537 I 0.98 12.0%1 6.1% 08-29 240+50 244+85 LT-MIO I 11,995 0.28 I 100.0%1 1.0% C6-30 238+50 244+85 I RT-MID I 15,220 0.35 I 100.0% 1.0%1 C B-31 238+50 I 244+85 I RT I 31.608 I 0.731 30.9% 4.6% 08-32 ADDEO TO HELP REOUOE THE SPREAD AT THE OURB FOR 08-28 CB-33 243+50 244+85 LT 23,358 0.54 8.5%1 5.7% CB-34 244+85 247 +55 LT 18,200 0.42 20.30..6 5.6% CB-35 244+85 . 247+55 LT.MID 6,210 0.14 100.0%\ 1.0% CB-3t5 244+85 247+55 RT-MID 6,210 0.14 100.0%1 1.0% C6-37 244+85 247+55 AT 20,517 0.47 18.0%1 2.5% INLET-4 239+ 75 247+17 LT 201,925 4.64 0.0% 3.9% C6-38 247+55 250+20 I LT 6,505 I 0.15 59.8% 5.6% CB-39 247 +55 250+20 I L T-MIO 6,095 0.14 ' 100.0% 1.0%1 CB-40 247 +55 250+20 I RT-MID 6,095 . 0.14 100.0% 1.0% 08-41 247 +55 250+20 I RT 18,400 0.42 21.1%1 2.5% I I CB-42 250+20 253+50 I LT 9,863 0.23 49.1% 1.8% CB-43 2~+20 2~+~ l L T.MID 7.588 . 0.17 100.0% 1.7% CB-44 250+20 253+~ I RT.MID 7.363 0.17 100.0% 1.7% C6-45 250+20 253+50 j RT 20,413 0.47 38.3% 2.9% INLET.5 253+ 1 8 261 +00 I LT 313.538 7.20 0.0% 3.2% CB-46 253+50 256+89 l LT 20,875 0.48 23.9% 3.1% C6-47 253+50 256+89 I LT.MIO 7.475 0.17 100.0% 1.3% CB-4B 253+50 256+89 I RT-MID 7,650 0.18 100.0% 1.3%1 OB-49 253+50 255+33 AT 11,100 0.25 38.9% 2.9%1 CB-50 255+33 256+89 RT 7,975 0.18 40.2% 2.9%1 CB-51 256+89 260+45 LT 35,963 0.83 14.5% 5.0% CB-52 256+89 260+45 LT.MID 9,650 0.22 100.0% 1.3% CB-53 256+89 260+45 RT.MID 6,175 0.14 100.0% 1.3% 06-54 256+89 260+45 AT 20,113 0.46 26.0% 4.3% ( C6-55 260+45 264+45 LT 28.900 0.66 32.6% 6.7% I 12,213 I ~- 06-56 260+45 264+45 LT.MID 0.28 100.0% 3.3% 20. May.93 PAGE 2 4207AREA.WQl ..,.. '" --- , \, 70-642-07 STORM SEWER DRAINAGE AREAS APPROX. APPROX. LTI STRUCT. BEGIN END RTI AREA AREA % AVG /I ,STATION STATION MID (sa. FT.) (ACRES) BLACKTOP SLOPE CB-57 260+45 264+45 RT.MIO 6,025 0.14 1 OO.OO~ 3.3% CB-58 260+45 264+ 45 AT 27,250 0.63 24.8% 7.8% INLET.6 263+20 267 +22 AT 29,138 0.67 ,0.0% 8.1% CB-59 264+45 268+80 LT 12,800 0.29 49.9% 5.7% 0B-60 264+45 268+80 LT-MIO 7,288 0.17 100.0% 5.7% 06-61 264+45 268+80 RT-MIO 12,525 0.29 100.0% 5.7% CB-52 264+45 268+80 RT 14,400 0.33 44.3% 5.7% C8-63 268+80 272+35 LT 13,813 0.32 37. -,oJ:, 6.2% C8-64 268+80 272+35 LT.MID 9,313 0.21 100.0% 6.0% CB-65 268+80 272+35 RT.MID 6,575 0.15 1 OO.()O~ 6.0% CB-66 268+43 272+35 AT 46,025 1.06 11.3% 5.4% INLET- 7 261 +00 276+ 24 LT 1,681,076 38.59 0.0% 5.1% CB-51 272+35 275+85 LT 29,588 0.68 17.4% 3.2% CB-68 272+35 275+85 LT.MID 6,263 0.14 100.0% 3.1% OB-59 272+35 275+85 RT-MID 9,050 0.21 100.0% 3.1% OB-70 272+35 275+85 RT 14,138 0.32 62.2% 3.1% CS-71 275+85 279+00 LT 29,425 0.68 15. ]Ok, 0.9% CS-72 275+85 279+00 LT-MIO 9,013 0.21 100.0% 0.9% C8-73 275+85 279+00 RT-MID 5,288 0.12 100.0% 0.9% C8-74 275+85 279+00 AT 9,250 0.21 50.0% 0.9% 06-75 279+00 284+50 ' LT 15,288 0.37 49.5% 2.8% C6-76 279+00 284+50 L T-MID 12,700 0.29 100.0% 1.2% CB-n 279+00 284+50 AT.MID 12,025 0.28 100.0% 1.2% CB-78 279+00 283+50 AT 35,725 0.82 18.5% 6.4% CB-79 283+50 284+50 AT 11 ,375 0.26 12.9% 6.4% OB-BO 284+50 288+20 LT 28,000 0.64 27.2% 7.3% OS-81 284+50 288+20 LT-MID 6,300 0.14 100.0% 1.6% CB-52 284+50 288+20 AT-MID 10.350 0.24 100.0% 1.6% CS-83 284+50 288+20 AT 27.n5 0.64 19.5% 9.4% C6-84 288+20 290+00 LT 19,838 0.4e 14.0% e.9% CB-85 288+20 ' 290+00 LT-MID 5,204 0.12 100.0% 3.3% C8-88 288+20 290+00 RT.MID 2,175 0.05 100.0% 3.3% CS-87 2S8+20 290+00 RT 7,133 0.16 38.9% 3.8% cs-as 290+00 294+10 LT 11,925 0.27 49.8% 3.7% / CB-89 290+00 294+ 1 0 ,LT.MID 11.442 0.26 100.0% 3.7% l. CB-go 290+00 294+ 1 0 RT-MIO 7,425 0.17 100.0% 3.7% 20. May-93 PAGE 3 4207AREA.WQ1 .. ,~ ;, " I \ 70-642-07 STORM SEWER DRAINAGE AREAS " APPROX. APPROX. LTf STRUCT. BEGIN END ATI AREA . AREA % AVG. # STATION STATION MID (SQ. FT.) (ACRES) BLACKTOP SLOPE C6-91 290+00 294+ 1 0 RT 13,138 0.30 45.2% '4.0% C6-92 294+ 10 298+ 10 LT 28,050 0.64 21.1% 7.4% ,C6-93 294+ 1 0 298+ 10 LT.MID 7,720 0.18 100.0% 2.7% 0B-94 294+ 1 0 298+ 1 0 RT-MID 10,538 0.24 100.0% 2.7% C6-95 294+ 1 0 , 298+10 RT 18,662 0.43 36.8% 3.0% INLET -B 276+24 288+61 LT 6,119,525 140.48 0.0% 5.0% ,* THE STATIONING FOR CB-10 THROUGH CB-18, MH-5, AND INLET-11IS REFERENCED TO THE CL STATIONING ON SAP 7D-618-06. THE STATIONING FORCB.22 THROUGH CB-24 IS REFERENCED TO THE CREST AVE. STATIONING. ALL OTHER STRUCTURES ARE , REFERENCED OFF OF THE SAP 70-642.07 CL STATIONING. l 20- May. 93 PAGE 4 4207AREA.WQ1 70-642-07, STORM SEWER, Q=CIA STRUCT. CL STRUCT. or AREA "NI LEN. AVG. TIME RUNOFF INTENSITY DISCHARGE NO. STATION END OF APRON ACRES VALUE IN FT. SLOPE OF CONCEN- COEFFICIENT "I" "a" = CIA . * LOCATION IAI TRATION ICI 01.1 221 +10.00 2.3' AT 0.54 0.13 I 410 0.054 10.2 0.76 5.6 2.5 I I Ca.1 225+00.00 . 43.0' L T 0.62 0.36 310 0.040 15.8 0.45 4.6 j 1.3 INLET-1 225+ 19.76 4.8' AT 0.56 0.13 400 0.040 11.0 0.77 5.4 2.3 08-2 225+00.00 43.2' AT 0.35 0.26 435 0.040 15.8 0.59 4.6 0.9 CB-3 227 +00.00 43.0' L T 0.60 0.36 265 0.040 14.6 0.46 4.7 1.3 0B-4 229+00.00 I 43.0' L T 0.43 0.37 235 0.028 15.4 0.44 4.6 I 0.9 INLET.2 229+ 11.86 0.8' RT 0.47 0.19 350 0.028 13.7 0.69 4.9 1.8 C8-5 229+00.00 43.0' RT 0.34 0.26 390 0.028 16.0 0.59 4.6 0.9 CB-6 230+00.00 43.0' L T 0.42 0.33 270 0.028 15.4 0.50 4.6 1.0 01.2 232+ 1 0.00 64.0' L T 0.79 0.40 275 0.025 17.2 0.40 4.4 1.4 CB-7 232+10.00 43.0' L T 0.82 0.34 425 0.014 22.0 0.48 3.7 1.5 01.3 232+50.00 3.2' LT 0.47 0.12 360 0.014 12.7 0.78 5.1 1.9 Ce-8 232+50.00 55.0' AT 0.53 0.18 470. 0.014 17.8 0.70 4.3 1.6 CB-9 236+15.00 1.0' RT 0.22 0.03 160 I 0.005 6.0 0.90 6.8 1.5 CB-22 236+52.03 78.2' RT 0.05 0.15 60 0.020 5.7 0.74 6.9 0.5 CB-23 1236+92.15 76.9' RT 0.01 0.03 50 0.015 ' 2.7 0.90 7.2 0.1 CB-24 237 +35.87 75.5' RT 0.20 0.17 145 I 0.018 9.0 0.71 5.8 0.8 CB-10 4+00.00 42.0' L T 0.64 0.34 355 0.021 19.0 0.48 4.2 1.3 CB-11 4+00.00 9.6' AT 0.27 0.03 315 0.004 8.7 0.90 5.9 1.4_ CB-12 4+00.00 16.0' AT 0.14 0.03 315 0.004 8.7 0.90 5.9 0.7 CB-13 4+00.00 58.4' AT 0.59 0.31 370 0.048 '15.4 0.52 4.6 1.4 CB-14 236+46.41 76.8' L T 0.36 0.27 310 0.029 15.0 0.58 4.7 1.0 cs..15 237+01.40 77.7' RT 0.35 0.03 320 0.005 8.2 O.QO 6.0 1.9 C8-16 237+07.40 78.1' RT 0.11 0.03 300 0.005 ,8.0 0.90 6.1 0.6 C6-17 237 +37.94 78.7' AT 0.07 0.03 65 0.015 3.2 0.90 7.2 0.5 C8-18 237+72.46 99.6' AT 0.64 0.25 2951 0.047 14.0 0.61 4.8 1.9 , (,6-19 237+43.00 43.0' L T 0.03 0.03 65 0.015 3.2 0.90 7.2 . 0.2 C8-20 237 + 73.00 3.0' LT 0.05 0.03 75 0.020 3.2 0.90 7.2 ' 0.3 C8-21 237 + 70.60 9.3' AT 0.04 0.03 75 0.015 3.2 I 0.90 7.2 0.3 C8-25 239+98.00 55.0' L T ADDED TO HELP REDUOE THE SPREAD AT THE OURB FOR 08- 0B-26 240+48.00 55.5' L T 0.81 0.34 370 I 0.080 14.0 0.48 4.8 1.8 08-27 240+48.00 3.0' LT 0.16 0.03 200 I 0.020 4.8 0.90 7.2 1.0 INLET-3 3+ 07.94 85.2' RT 0.05 0.40 90 0.045 7.0 0.40 6.4 0.1 01-5 2+82.59 86.5' AT 0.51 0.40 i 210 0.070 11.8 0.40 5.2 1.1 20-Ma:r-93 PAGS 1 42 70-642-07 ' STORM SEWER Q=CIA STRUCT. CL STRUCT. or AREA INI LEN. AVG. TIME RUNOFF INTENSITY DISCHARGE NO. STATION END OF APRON ACRES VALUE IN FT. SLOPE OF CONCEN- COEFFICIENT '11 IQI = CIA '* LOCATION 'AI TRATION ICI 01-4 237+n.18 145.3' 'AT 1.06 0.40 490 0.035 6.4 0.40 6.6 2.8 C6-28 242+20.28 42.1' L T 0.98 0.36 225 0.061 12.0 0.46 5.1 2.3 C8-29 242+20.28 14.1' LT 0.28 0.03 265 0.010 6.4 0.90 6.B 1.7 CB-30 242+20.28 14.0' AT 0.35 0.03 370 0.010 7.5 0.90 6.3 2.0 CB-31 242+20.28 42.6' RT 0.73 I 0.29 375 0.046 15.0 I 0.55 4.7 1.9 CB-32 242+ 70.00 41.2'LT ADDED TO HELP REDUOE THE SPREAD AT THE CURB FOR OB- CB-33 243+50.00 39.7' LT 0.54 0.37 200 0.057 11.5 0.44 5.2 1.2 CB-34 244+85.00 37.3' LT 0.42 0.32 275 0.056 13.0 0.50 5.0 1.0 CB-35 244+85.00 9.3' LT 0.14 0.03 270 0.010 6.4 0.90 6.8 0.9 CB-3e 244+85.00 9.3'RT 0.14 0.03 270 0.010 6.4 0.90 6.8 0.9 CB-37 244+ 85.00 37.3' AT 0.47 0.33 300 0.025 16.2 0.49 4.6 1.1 INLET .4 246+95.00 67.0' LT 4.64 ,0.40 750 0.039 24.2 0.40 3.7 6.9 CB-38 247+55.00 37 .0' LT 0.15 0.18 I 270 0.056 10.0 0.70 5.6 0.6 CB-39 247+55.00 9.0' LT 0.14 0.03 265 0.010 6.4 0.90 6.8 0.9 08-40 247+55.00 9.0' AT 0.14 0.03 265 0.010 6.4 0.90 6.8 0.9 08-41 247+55.00 37.2' RT 0.42 0.32 275 0.025 15.8 0.51 4.6 1.0 CB-42 250+ 20.00 37.0' LT. 0.23 0.22 330 0.018 15.8 0.65 4.6 0.7 CB-43 250+ 20.00 9.0'LT 0.17 0.03 320 0.017 6.1 0.90 6.8 1.1 CB-44 250+20.00 9.0' AT 0.17 0.03 320 0.017 6.1 0.90 6.8 1.0 CB-45 250+20.00 37~5' AT 0.47 0.26 355 0.029 15.8 0.59 4.6 1.3 INLET.5 253+50.00 59.8' L T 7.20 0.40 1,100 0.032 30.0 0.40 3.3 9.5 CB-46 253+50.00 37.0' LT 0.48 , 0.31 . 360 0.031 16.5 0.52 4.5 1.1 C8047 253+50.00 9.0' LT 0.17 0.03 340 0.013 6.8 0.90 6.4 1.0 C8-48 253+50.00 5.5' RT 0.18 0.03 340 0.013 6.8 O.go 6.4 1.0 CB-49 253+ 50.00 49.2' RT 0.25 0.26 190 0.029 11.6 0.59 5.3 0.8 , C8-50 255+55.79 45.8' RT 0.18 0.25 145 0.029 10.2 0.60 5.6 0.6 CB-51 260+48.00 37.0' LT 0.83 0.35 380 0.050 16.0 0.47 4.6 1.8 CB-52 260+48.00 9.0' LT 0.22 0.03 355 0.013 6.9 I 0.90 6.4 1.3 CB-63 260+48.00 ' 3.0' LT 0.14 0.03 356 0.013 6.9 0.90 6.4 0.8 ; C8054 260+48.00 37.0' AT 0.46 0.00 350 0.043 15.0 0.53 4.7 1.1 CB-55 264+45.00 37.0' LT 0.66 0.28 460 0.067 14.8 0.56 4.7 1.8 C8056 264+ 45.00 I 3.0' RT 0.28 0.03 400 0.033 5.8 0.90 I 6.8 1.7 20-~y-U PAG! 2 421 70-642-07 STORM SEWER Q=CIA STRUCT. CL STRUCT. or AREA "NI LEN. AVG. TIME RUNOFF INTENSITY DISCHARGE NO. STATION END OF APRON ACRES VALUE IN FT. SLOPE OF CONCEN. COEFFICIENT II" ial = CIA .. LOCA liON IAI TRATION "CI CB-57 264+45.00 9.0' RT 0.14 0.03 400 ' 0.033 5.8 0.90 6.8 0.8 CB-58 264+45.00 37.0' RT 0.63 0.31 430 0.078 14.7 0.52 4.8 1.6 INLET.6 267+00.00 93.3' RT 0.67 0.40 380 0.081 15.4 0.40 4.6 1.2 CB-59 268+82.00 37.0' LT 0.29 0.22 430 0.057 13.4 0.65 4.9 0.9 08-60 268+82.00 9.0' LT 0.17 0.03 430 0.057 5.3 0.90 . 7.2 1.1 CB-61 268+82.00 3.0' LT 0.29 0.03 430 0.057 5.3 0.90 7.2 1.9 OS-52 ' 268+82.00 37.0' AT 0.33 0.24 430 0.057 14.0 0.62 4.8 1.0 CB-63 272+35.00 37.0' LT 0.32 0.26 355 0.062 13.0 0.59 5.0 0.; CB-54 272+35.00 9.0' LT 0.21 0.03 355 0.060 4.8 0.90 7.2 1.4 CB-85 272+35.00 9.0' RT 0.15 0.03 355 0.060 4.8 0.90 7.2 1.0 C6-66 272+35.00 37.0' RT 1.06 0.36 420 0.054 16.4 0.46 4.5 2.2 INLET.7 275+45.00 78.5' LT 38.59 0.40 2,100 0.051 40.0 0.40 2.7 41.7 ,C6-67 275+45.00 38.5' L T 0.68 0.34 455 0.032 19.0 0.49 4.2 1.4 ce-ee 275+45.00 9.0' LT 0.14 0.03 350 0.031 5.5 0.90 7.0 0.9 CB-69 275+B7.oo 3.0' LT 0.21 0.03 350 0.031 5.5 0.90 7.0 1.3 CB--70 275+B7.oo 49.0' AT 0.32 0.17 3BO 0.031 13.0 0.71 5.0 1.2 h, -CB--71 27Q+00.00 39.0' L T 0.68 0.34 415 O.oog 24.2 0.48 3.7 1.2 08-72 279+00.00 3.0' RT 0.21 0.03 315 0.009 7.0 0.90 6.4 1.2 08-73 279+00.00 9.0' RT 0.12 0.03 315 0.009 7.0 0.90 6.4 0.7 C6-74 279+00.00 37.0' AT .0.21 0.22 315 0.009 18.0 0.65 4.3 0.6 C8-75 281 +09.29 37.2' LT 0.37 0.22 380 0.028 15.0 OJ55 4.7 1.1 , C6-76 281 +09.29 5.2' LT 0.29 0.03 340 0.012 7.0 0.90 6.4 1.7 CB-77 281 +09.29 9.0' AT 0.28 0.03 340 0.012 7.0 0.90 6.4 1.6 CB-78 281 +09.29 37.0' RT 0.82 0.33 415 0.064 15.5 0.49 4.6 1.9' C8-79 283+ 50.00 37.0' RT 0.26 0.35- 240 0.064 12.0 0.46 5.1 0.6 OB-eo 284+ 50.00 37.2' LT 0.64 0.30 3BO 0.073 14.0 0.54 4.8 1.7 CiB-81 284+50.00 9.0' LT 0.14 0.03 370 0.016 6.8 0.90 6.4 0.8 C8-82 284+ 50.00 3.0' LT 0.24 0.03 370 0.016 6.8 0.90 6.4 1.4 CB-83 284+50.00 37.0' RT 0.64 0.33 390 0.094 14.0 0.50 4.8 1.5 CB-84 288+ 14.00 44.0' L T 0.48 0.35 175 0.069 10.2 0.47 5.5 1.2 CB-85 288+ 14.00 3.0' RT 0.12 0.03 175 0.033 3.9 0.90 7.2 0.8 CB-86 288+ 14.00 9.0' RT 0.05 0.03 175 0.033 3.9 ' 0.90 7.2 0.3 0B-87 288+ 14.00 37.0' RT 0.16 0.26 175 0.038 10.4 0.59 5.5 0.5 0S-88 290+00.00 37.0' LT 0.27 0.22 475 0.037 15.6 0.65 4.6 0.8 OS-59 290+00.00 3.0' AT 0.26 0.03 475 0.037 6.1 0.90 6.8 1.6 OB-go 290+00.00 9.0' AT 0.17 0.03 475 0.037 6.1 0.90 6.8 1.0 20-May-93 PAGB 3 42 70-642-07" STORM SEWER, Q=CIA STRUCT. CL STRUCT. or AREA INI LEN. AVG. TIME RUNOFF ' INTENSITY DISCHARGE NO. STATION END OF APRON ACRES VALUE IN FT. SLOPE OF CONCEN- COEFFICIENT II" , 101 == CIA "* LOCATION ,IAI TRATION. "C" . -. C8-91 290+ 00.00 37.0' AT 0.30 0.23 500 0.040 15.8 0.63 4.6 0.9 C8-92 294+ 1 0.00 37.2' L T 0.64 0.32 450' 0.074 15.2 0.51 4.7 1.5 C6-00 294+ 1 0.00 9.0' LT 0.18 0.03 400 0.027 . 6.0 0.90 6.8 1.1 0B-94 294+ 1 0.00 9.0' AT 0.24 0.03 400 0.027 6.0 0.90 8.8 1.5 ' 0B-95 294+ 10.00 37.0' AT 0.43 0.28 400 0.030 16.0 0.58 4.8 1.2 INLET-8 281 +25.15 88.8' L T 140.48 0.40 2,700 0.050 50.0 0.40 2.3 129.2 * NOTE: THE STATIONING FOR ALL STRUOTURES ARE REFERENOEO OFF OF S.A.P. 70.:642-07 OL, EXOEPT FOR 06-10 THROUGH 06-14. ' INLET-3, AND 01-5 WHICH ARE REFERENOEO OFF OF S.A.P. 70-618-06 OL. COMPUTATIONS ARE BASED ON TEN YEAR STORM USlNG THE RATIONAL METHOD. IN. VALUE AND RUNOFF COEFFICIENT COMPUTATIONS ARE COMPOSITE VALUES.: TIME OF OONCENTRATION AND INTENSITY VALUES ARE TAKEN FROM THE MN/DOT DRAINAGE MANUAL OHARrS. ,SEE 4207AREA.W01 FOR DRAINAGE AREA INFORMATION. ..; '.:1 20-M&y-U PAG! 4 , 42C