Loading...
HomeMy WebLinkAboutSDP200500125 Calculations 2006-02-07 1 KENRIDGE SITE PLAN DRAINAGE CALCULATIONS / re (coo 1/9/05 TIMMONS GROUP ^► G. 4.4 ,4411 , !d estak. JAN 0 2C05 )MMUNlr' DEVELOPMENT J.N. 22816 PROJECT Kenridge L&D 229 COUNTY Albemarle County STORM SEWER DESIGN COMPUTATIONS DESIGNED BY Scott Collins 1/10/2006 CHECKED BY DATE 1/10/2006 AREA RUN- INLET RAIN- RUN- FULL RUN- FROM TO DRAIN. OFF CA CA TIME FALL OFF INV. INV. FLOW VEL. FLOW OFF VEL. "A" COEF. INCRE- ACCUM- tc I-10 yr. Q ELEV. ELEV. LEN. SLOPE DIA. RATE 10 yr. TIME 100 yr. 100 yr. acres C MENT ULATED min. in/hr c.f.s. IN OUT ft. % in. c.f.s. f.p.s. sec. c.f.s. f.p.s. - 1 - =2- -3- -4 -5 -6 -7- -8- -g- -10- -11 - - 12 13- 14-` -'15`- -16'- - 17- 18 - 19- 150 148 0.1 0.9 0.09 0.16 5.49 6.65 1.08 639 632 38.38 18.24% 15 27.59 10.63 3.6 1.5 11.6 148 146 0.1 0.55 0.06 0.22 6.00 6.50 1.41 631 621 67.61 14.79% 15 24.84 10.88 6.2 2.0 12.1 146 144 0.16 0.55 0.09 0.31 6.10 6.48 1.98 620.9 620 142.21 0.63% 15 5.14 3.91 36.3 2.8 4.3 144 142 0.15 0.55 0.08 0.39 6.71 6.36 2.46 619.9 619 150.4 0.60% 15 5.00 4.04 37.3 3.5 4.4 142 140 0.73 0.4 0.29 0.77 10.00 5.60 4.31 618.9 618 98.62 0.91% 15 6.17 5.42 18.2 6.1 5.7 140 136 0 0 0.00 0.97 10.30 5.54 5.37 612 610 21.02 9.51% 15 19.93 10.69 1.5 23.1 18.8 154 142 0.2 0.45 0.09 0.09 8.00 6.00 0.54 630 619 90.74 12.12% 15 22.49 7.35 12.3 0.8 8.2 224 222 0.26 0.9 0.23 0.23 5.00 6.80 1.59 615.93 615.83 25.4 0.39% 15 4.05 3.09 8.2 2.2 3.4 222 220 0.23 0.9 0.21 0.44 5.14 6.76 2.98 615.73 612.5 295.95 1.09% 15 6.75 5.30 55.8 4.2 5.8 220 218 0.163 0.9 0.15 0.80 6.07 6.49 5.21 610.2 610 21.43 0.93% 15 6.24 5.68 3.8 11.3 9.2 218 216 0.155 0.9 0.14 1.10 6.13 6.47 7.10 606.2 602 93.09 4.51% 15 13.72 11.27 8.3 20.6 16.8 216 214 0.066 0.9 0.06 1.36 6.27 6.45 8.74 600 599.7 23.73 1.26% 18 11.81 7.31 3.2 36.8 20.9 214 212 0.164 0.9 0.15 2.11 6.32 6.44 13.55 597.6 596.5 45.37 2.42% 18 16.36 10.33 4.4 52.8 29.9 212 210 0.19 0.9 0.17 2.33 6.40 6.42 14.97 594 592.6 62.33 2.25% 18 15.74 f 10.13 6.2 63.4 35.9 210 208 0.033 0.9 0.03 2.36 6.50 6.40 15.11 592.5 592 21.16 2.36% 18 16.15!f 10.37 2.0 63.6 36.0 208 206 0.091 0.9 0.08 2.88 6.53 6.39 18.44 592 586.3 35.04 16.27% 30 165.43 21.93 1.6 68.3 31.8 206 204 0 0 0.00 2.88 6.56 6.39 18.44 582.2 581.17 175.74 0.59% 30 31.40 6.65 26.4 68.3 13.9 204 202 0 0 0.00 2.88 7.00 6.30 18.44 581.07 580.4 153.57 0.44% 30 27.09 5.92 25.9 68.3 13.9 202 POND 0 0 0.00 2.88 7.43 6.17 18.44 580.3 580 54.95 0.55% 30 30.31 6.46 8.5 68.3 13.9 226 216 0.062 0.9 0.06 0.13 5.09 6.77 3.00 601.45 601.3 44.97 0.33% 15 3.73 3.37 13.3 7.4 6.1 i,,,41111 J.N. 22816 PROJECT Kenridge L&D 229 COUNTY Albemarle County STORM SEWER DESIGN COMPUTATIONS DESIGNED BY Scott Collins 1/10/2006 CHECKED BY DATE 1/10/2006 AREA RUN- INLET RAIN- RUN- FULL RUN- FROM TO DRAIN. OFF CA CA TIME FALL OFF INV. INV. FLOW VEL. FLOW OFF VEL. "A" COEF. INCRE-ACCUM- tc 1-10 yr. Q ELEV. ELEV. LEN. SLOPE DIA. RATE 10 yr. TIME 100 yr. 100 yr. acres C MENT ULATED min. in/hr c.f.s. IN OUT ft. % in. c.f.s. f.p.s. sec. c.f.s. f.p.s. - 1 - -2- 3 -4- 5 -6- -7- -8- -9- -'10_ - 11 - - 12- 13 14 15- 16- - 17 - 18 - 19- 314 308 1.25 0.4 0.50 0.50 11.00 5.40 2.70 604.00 603.50 51.65 0.97% 15.00 6.36 4.94 10.4 3.9 5.4 308 306 0.48 0.5 0.24 1.38 15.00 4.80 6.64 603.40 603.25 23.75 0.63% 18.00 8.35 5.24 4.5 9.4 5.3 306 304 0.09 0.9 0.08 1.47 15.08 4.79 7.02 597.40 596.75 124.19 0.52% 18.00 7.60 4.87 25.5 10.0 5.6 304 302 0.15 0.65 0.10 1.56 15.50 4.75 7.42 596.65 596.45 31.37 0.64% 18.00 8.39 5.36 5.9 10.6 6.0 302 300 0.06 0.9 0.05 1.62 15.60 4.74 7.66 596.35 596.27 14.84 0.54% 18.00 7.71I 4.98 3.0 10.9 6.2 300 OUT 0.02 0.9 0.02 1.63 15.65 4.74 7.74 596.17 596.00 34.59 0.49% 24.00 15.86 5.00 6.9 11.0 5.4 314 310 1.25 0.4 0.50 0.50 11.00 5.40 2.70 604.00 603.50 51.65 0.97% 15.00 6.36 4.94 10.4 3.9 5.4 310 308 0.16 0.9 0.14 0.64 11.17 5.38 3.47 603.85 603.50 33.44 1.05% 15.00 6.61 5.43 6.2 4.9 5.9 J.N. 22816 PROJECT Kenridge L&D 229 COUNTY Albemarle County STORM SEWER DESIGN COMPUTATIONS DESIGNED BY Scott Collins 1/10/2006 CHECKED BY DATE 1/10/2006 AREA RUN- INLET RAIN- RUN- FULL RUN- FROM TO DRAIN. OFF CA CA TIME FALL OFF INV. INV. FLOW VEL. FLOW OFF VEL. "A" COEF. INCRE- ACCUM- tc I-10 yr. Q ELEV. ELEV. LEN. SLOPE DIA. RATE 10 yr. TIME 100 yr. 100 yr. acres C MENT ULATED min. in/hr c.f.s. IN OUT ft. % in. c.f.s. f.p.s. sec. c.f.s. f.p.s. - 1 - -2- -3- -4'- -5' -6- -7- -8- -9.. -10- -11 - - I2 - 13- -14- -15- - 16- - 17- - 18 - 19- YD1 208 0.49 0.9 0.44 0.44 5 6.80 3.00 598 597 16 6.25% 12 9.65 10.80 1.5 4.2 11.8 YD2 220 0.24 0.9 0.22 0.22 5.0247 6.79 3.00 615 614.7 16 1.87% 12 5.29 6.89 2.3 6.2 7.9 YD3 226 0.08 0.9 0.07 0.07 5.0634 6.78 3.00 607 606.2 16 5.00% 12 8.63 9.91 1.6 6.9 12.2 YD4 218 0.17 0.9 0.15 0.15 5.0903 6.77 3.00 614.5 614 18 2.78% 12 6.43 7.97 2.3 8.4 10.6 YD5 216 0.08 0.9 0.07 0.07 5.1279 6.76 3.00 606.3 605.6 20 3.50% 12 7.22 8.68 2.3 9.0 11.5 YD6 212 0.06 0.9 A 0.05 0.05 5.1663 6.75 3.00 600.50 600.00 14.00 3.57% 12 7.29 8.77 1.6 9.5 12.1 YD7 214 0.67 0.9 0.60 0.60 5.1929 6.74 4.07 603.8 603 32 2.50% 12 6.10 8.29 A 3.9 15.2 19.4 YD8 OUT 0.4 0.9 0.36 0.36 5.2573 6.72 4.07 596 582 42 33.33% 12 22.28 21.20 2.0 18.6 31.7 YD9 140 0.4 0.5 0.20 0.20 8.5 5.90 4.07 609 606.7 19 12.11% 12 13.43 14.83 1.3 18.6 23.7 YDIO OUT 0.08 0.9 0.07 0.07 8.5213 5.90 4.07 600 582 50 36.00% 12 23.16 22.03 2.3 18.7 32.8 YD11 OUT 0.06 0.9 0.05 0.05 8.5592 5.89 4.07 590 582 26 30.77% 12 21.41 20.77 1.3 19.2 30.8 YD12 106 0.05 0.9 0.05 0.05 8.58 5.88 4.07 591 588.5 33 7.58% 12 10.62 12.50 2.6 19.5 24.9 YD13 110 0.15 0.9 0.14 0.14 8.6241 5.88 4.07 601.5 601 18 2.78% 12 6.43 8.63 2.1 20.6 26.3 YD14 118 0.19 0.9 0.17 0.17 8.6588 5.87 4.07 628 627.5 18 2.78% 12 6.43 8.63 2.1 22.0 28.1 YD15 116 0.09 0.9 0.08 0.08 8.6936 5.86 4.07 619.75 619.25 19 2.63% 12 6.26 8.45 2.2 22.7 28.9 YD16 108 0.15 0.9 0.14 0.14 8.7311 5.85 4.07 698 697 16 6.25% 12 9.65 11.73 1.4 23.8 30.3 YD17 132 0.13 0.9 0.12 0.12 8.7538 5.85 4.07 617.5 617 A 18 2.78% 12 6.43 8.63 2.1 24.8 31.6 YD18 134 0.11 0.9 0.10 0.10 8.7886 5.84 4.07 631.5 631 18 2.78% 12 6.43 8.63 2.1 25.6 32.6 YD19 130 2.24 0.6 1.34 1.34 9 5.80 7.80 594.5 593.5 17 5.88% 12 9.36 13.30 1.3 36.3 46.2 4,44 otote �or� V�1. Hydraulic Grade Line Calculation Design Year: 10 Project: Kenridge Job#: #### Prepared by: Scott Collins INLET OUTLET WATER D. Q. Sb Hr JUNCTION LOSS FINAL INLET WATER RIM STATION SURFACE ELEV ZW V. Ho Qm V. WV, Vi=t2g H, ANGLE He H, I3 H, S N, H SURFACE ELEV. ELEV 598.87 17.00 12 7.80 0.041 0.69 13.3 0.7 YD19 4.1 8.6 35.1 1.2 0.40 0 0 1.09 1.42 0.71 1.40 600.27 596.00 631.80 18.00 12 4.07 0.011 0.20 8.6 0.3 YD18 4.1 8.6 35.1 1.2 0.40 0 0 0.69 0.90 0.45 0.65 632.45 633.00 617.80 18.00 12 4.07 0.011 0.20 8.6 0.3 YD17 4.1 11.7 47.7 2.1 0.75 0 0 1.04 1.35 0.67 0.87 618.67 620.00 697.80 16.00 12 4.07 0.011 0.18 11.7 0.5 YD16 4.1 8.4 34.4 1.1 0.39 0 0 0.92 1.20 0.60 0.78 698.58 603.00 620.05 19.00 12 4.07 0.011 0.21 8.4 0.3 YD15 4.1 8.6 35.1 1.2 0.40 0 0 0.68 0.89 0.44 0.65 620.70 621.00 628.30 18.00 12 4.07 0.011 0.20 8.6 0.3 YD14 4.1 8.6 35.1 1.2 0.40 0 0 0.69 0.90 0.45 0.65 628.95 630.00 601.80 18.00 12 4.07 0.011 0.20 8.6 0.3 YD13 4.1 12.5 50.8 2.4 0.85 0 0 1.14 1.48 0.74 0.94 602.74 603.50 594.63 33.00 12 4.07 0.011 0.37 12.5 0.6 YD12 4.1 20.8 84.4 6.7 2.34 0 0 2.95 3.83 1.92 2.28 596.91 600.00 582.80 26.00 12 4.07 0.011 0.29 20.8 1.7 YD11 4.1 22.0 89.6 7.5 2.64 0 0 4.31 5.60 2.80 3.09 585.89 595.00 582.80 50.00 12 4.07 0.011 0.55 22.0 1.9 YD10 4.1 14.8 60.3 3.4 1.20 0 0 3.08 4.00 2.00 2.56 585.36 605.00 618.86 19.00 12 4.07 0.011 0.21 14.8 0.9 YD9 4.1 21.2 86.2 7.0 2.44 0 0 3.30 4.28 2.14 2.35 621.21 615.50 582.80 42.00 12 4.07 0.011 0.47 21.2 1.7 YD8 4.1 8.3 33.7 1.1 0.37 0 0 2.12 2.75 1.38 1.84 584.64 602.50 603.80 32.00 12 4.07 0.011 0.36 8.3 0.3 YD7 3.0 8.8 26.3 1.2 0.42 0 0 0.68 0.89 0.45 0.80 604.60 606.00 600.80 14.00 12 3.00 0.006 0.08 8.8 0.3 YD6 3.0 8.7 26 1.2 0.41 0 0 0.71 0.92 0.46 0.55 601.35 603.00 606.40 20.00 12 3.00 0.006 0.12 8.7 0.3 YD5 3.0 8.0 23.9 1.0 0.35 0 0 0.64 0.83 0.41 0.54 606.94 608.50 614.80 18.00 12 3.00 0.006 0.11 8.0 0.2 YD4 3.0 9.9 29.7 1.5 0.53 0 0 0.78 1.02 0.51 0.62 615.42 617.50 607.00 16.00 12 3.00 0.006 0.10 9.9 0.4 Hydraulic Grade Line Page 1 Hydraulic Grade Line Calculation Design Year: 10 Project: Kenridge Job#: #### Prepared by: Scott Collins INLET OUTLET WATER � D. Q. SO, H, JUNCTION LOSS FINAL INLET WATER RIM STATION SURFACE ELEV ZW V. H. QQ,, Va WV, V 1/2g Hi ANGLE He H, 1.3H, .SH, H SURFACE ELEV. ELEV YD3 3.0 6.9 20.7 0.7 0.26 0 0 0.64 0.83 0.42 0.51 607.51 609.50 615.50 16.00 12 3.00 0.006 0.10 6.9 0.2 YD2 3.0 10.8 32.4 1.8 0.63 0 0 0.82 1.06 0.53 0.63 616.13 617.00 597.80 16.00 12 3.00 0.006 0.10 10.8 0.5 YD1 0.00 0 0 0.45 0.59 0.29 0.39 598.19 602.00 602.30 44.97 15 3.00 0.002 0.10- 3.4 0.0 226 3.0 9.9 29.7 1.5 0.53 25 0.34 0.91 1.19 N/A 1.29 603.59 608.37 582.00 54.95 30 18.44 0.002 0.11 6.5 0.2 202 18.4 5.9 109 0.5 0.19 25 0.12 0.47 0.61 0.31 0.42 582.42 587.00 582.42 153.57 30 18.44 0.002 0.31 5.9 0.1 204 18.4 6.6 123 0.7 0.24 0 0 0.38 0.49 0.24 0.55 582.97 590.00 583.17 175.74 30 18.44 0.002 0.36 6.6 0.2 206 _ 18.4 21.9 404 7.5 2.61 90 5.23 8.01 10.41 5.21 5.56 588.73 590.00 588.73 35.04 30 18.44 0.002 0.07 21.9 1.9 208 15.1 10.4 157 1.7 0.58 90 1.17 3.62 4.71 2.35 2.42 591.16 600.80 593.20 21.16 18 15.11 0.021 0.44 10.4 0.4 210 15.0 10.1� 152 1.6 0.56 90 1.12 2.09 2.72 1.36 1.80 595.00 600.80 595.00 62.33 18 14.97 0.020 1.27 10.1 0.4 212 13.6 10.3 140 1.7 0.58 45 0.63 1.61 2.09 1.05 2.31 597.31 602.73 597.70 45.37 18 13.55 0.017 0.76 10.3 0.4 214 - 8.7 7.3 63.9 0.8 0.29 90 0.58 1.29 1.67 0.84 1.59 599.29 608.16 600.90 23.73 18 8.74 0.007 0.16 7.3 0.2 216 7.1 11.3' 80 2.0 0.69 45 0.75' 1.65 2.14 1.07 1.24 602.14 607.73 603.00 93.09 15 7.10 0.012 1.12 11.3 0.5 218 5.2 5.7 29.6 0.5 0.18 90 0.35 1.02 1.32 0.66 1.79 604.79 616.87 Hydraulic Grade Line Page 2 Hydraulic Grade Line Calculation Design Year: 10 Project: Kenridge Job#: #### Prepared by: Scott Collins INLET OUTLET WATER w D. O. Se, H1 i JUNCTION LOSS FINAL INLET WATER RIM STATION SURFACE ELEV ZW V. Ho Qa Vw Qi V, V1=Rg 111 ANGLE He H, 1.3H, .5H, H SURFACE ELEV. ELEV A 611.00 21.43 15 5.21 0.007 0.14 5.7 0.1 220 3.0 6.9 20.7 0.7 0.26 90 0.52 0.90 1.17 0.58 0.72 611.72 616.87 613.50 295.95 15 2.98 0.002 0.63 5.3 0.1 222 1.6 3.1 4.91 0.1 ' 0.05 0 0 0.16 0.21 0.10 0.73 614.23 622.16 616.83 25.40 15 1.59 0.001 0.02 3.1 0.0 224 0.00 0 0 0.04 0.05 0.02 0.04 616.87 622.16 620.00 90.74 15 0.54 0.000 0.01 7.4 0.2 154 0.00 0 0 0.21 0.27 N/A 0.28 620.28 640.00 613.10 21.02 15 5.37 0.007 0.15 13.7 0.7 140 4.1 14.8 60.3 3.4 1.20 90 2.39 4.31 5.61 N/A 5.75 618.86 614.75 619.00 98.62 15 4.31 0.004 0.44 5.4 0.1 142 2.5 4.0 9.95 0.3 0.09 0 0 0.20 0.26 N/A 0.70 619.70 629.00 620.00 150.40 15 2.46 0.001 0.22 4.0 0.1 144 2.0 3.9 7.73 0.2 0.08 0 0 0.15 0.19 N/A 0.41 620.41 629.50 621.00 142.21 15 1.98 0.001 0.13 3.9 0.1 146 1.4 10.9 15.4 1.8 0.64 20 0.29 1.00 1.30 N/A 1.43 622.43 626.50 622.43 67.61 15 1.41 0.000 0.03 10.9 0.5 148 1.1 10.6 11.5 1.8 0.61 50 0.83 1.90 2.47 1.23 1.27 623.70 636.50 633.00 38.38 15 1.08 0.000 0.01 10.6 0.4 150 0.5 3.2 1.54 0.2 0.05 45 0.06 0.55 0.72 0.36 0.37 633.37 645.75 641.00 93.08 15 0.49 0.000 0.01 3.2 0.0 152 0.00 90 0 _ 0.04 0.05 0.03 0.03 641.03 645.75 611.55 83.75 24 7.59 0.001 0.09 5.5 0.1 136 5.4 13.7 73.5 2.9 1.02 45 1.11 2.24 2.91 1.46 1.55 613.10 614.85 613.10 21.39 15 1.36 0.000 0.01 5.2 0.1 138 0.00' 90 0 0.10 0.13 0.07 0.08 613.18 614.85 Hydraulic Grade Line Page 3 Hydraulic Grade Line Calculation Design Year: 10 Project: Kenridge Job#: #it#1t Prepared by: Scott Collins INLET OUTLET WATER D. Q. Sr, Hr JUNCTION LOSS FINAL INLET WATER RIM STATION SURFACE ELEV ZW V. H. Qp Va Qj Vi V1°Rg Hi ANOLE He H, I.3H, .5H, H SURFACE ELEV. ELEV 622.20 36.78 15 4.07 0.004 0.15 5.1 0.1 134 4.1 8.6 35.1 1.2 0.40 35 0.32 0.83 1.08 N/A 1.22 623.42 632.35 606.80 44.97 15 4.07 0.004 0.18 9.1 0.3 132 4.1 8.6 35.1 1.2 0.40 44 0.44 1.17 1.52 N/A 1.69 608.49 618.91 594.70 21.43 18 8.23 0.006 0.13 7.5 0.2 130 7.8 13.3 104 2.7 0.96 90 1.92 3.10 4.04 N/A 4.17 598.87 597.74 582.00 22.00 30 26.51 0.004 0.09 6.7 0.2 102 26.5 6.2 164 0.6 0.21 75 0.36 0.75 0.97 0.49 0.58 582.58 586.17 582.58 153.44 30 26.51 0.004 0.64 6.2 0.1 104 26.5 28.0' 743 12.2 4.27 90 8.53 12.95 16.83 8.42 9.06 591.64 594.25 591.64 16.32 24 26.51 0.014 0.22 28.0 3.0 106 18.4 11.7 215 2.1 0.75 25 0.47 4.26 5.54 2.77 2.99 594.63 597.74 595.10 100.37 24 18.35 0.007 0.66 11.7 0.5 108 17.0 5.4 91.9 0.5 0.16 45 0.17 0.86 1.12 0.56 1.22 596.32 602.76 597.90 25.03 24 16.99 0.006 0.14 5.4 0.1 110 15.9 5.1 80.3 0.4 0.14 45 0.15 0.40 NA 0.20 0.34 598.24 603.43 600.30 136.71 24 15.88 0.005 0.67 5.1 - 0.1 112 14.8 4.7 69.6 0.3 0.12 45 0.13 0.35 NA 0.18 0.85 601.15 614.67 607.40 44.49 24 14.78 0.004 0.19 4.7 0.1 114 7.6 5.5 41.8 0.5 0.17 90 0.33 0.58 NA 0.29 0.48 607.88 616.99 612.00 25.44 18 7.25 0.005 0.12 4.1 0.1 116 4.1 8.4 34.4 1.1 0.39 45 0.42 0.87 NA N/A 1.00 613.00 620.37 616.90 88.74 18 6.53 0.004 0.34 3.7 0.1 118 4.1 8.6 35.1 1.2 0.40 0 0 0.46 NA 0.23 0.57 617.47 629.38 624.25 192.06 18 3.62 0.001 0.23 8.9 0.3 _ 120 2.5 4.5 11.2 0.3 0.11 58 0.15 0.56 0.73 0.37 0.59 624.84 656.08 Hydraulic Grade Line Page 4 Hydraulic Grade Line Calculation Design Year: 10 Project: Kenridge Job#: #### Prepared by: Scott Collins INLET OUTLET WATER Do Q. Sr. Hr JUNCTION LOSS FINAL INLET WATER RIM STATION SURFACE ELEV ZW Va 1' Ho Qw 1 V M V,'QQ H, ANGLE He H, 1.3H, .SH, H SURFACE ELEV. ELEV 635.95 75.33 18 2.50 0.001 0.04 4.5 0.1 122 1.7 4.1 6.9 0.3 0.09 25 0.06 0.23 0.29 0.15 0.19 636.14 646.98 636.45 93.61 15 1.69 0.001 0.06 4.1 0.1 124 0.9 3.1 2.87 0.1 0.05 74 0.09 0.21 0.27 N/A 0.33 636.78 644.24 637.30 66.94 15 0.93 0.000 0.01 3.1 0.0 126 0.2 2.1 0.39 0.1 0.02 48 0.03 0.09 0.12 N/A 0.13 637.43 640.14 637.80 24.69 15 0.18 0.000 0.00 2.1 0.0 128 0.00 35 0 0.02 0.02 N/A 0.02 637.82 640.14 Hydraulic Grade Line Page 5 Hydraulic Grade Line Calculation Design Year: 10 Project: Kenridge Job#: #### Prepared by: Scott Collins INLET OUTLET WATER w Do Qe S. Hf JUNCTION LOSS FINAL INLET WATER RIM STATION SURFACE ELEV ZW V, Ho Qm Va ®'V, V 2/2g $ ANGLE He H. 1.3HI .5H, H SURFACE ELEV ELEV 604.89 33.44 15 3.47 0.003 0.10 5.4 0.1 310 2.7 4.9 13.3 0.4 0.13 0 0 0.25 0.32 N/A 0.42 605.31 611.00 604.89 51.65 15 2.70 0.002 0.09 4.9 0.1 314 0.00 0 0 0.09 0.12 N/A 0.21 605.11 611.00 597.60 34.59 24 7.74 0.001 0.04 5.0 0.1 300 7.7 5.0 38.1 0.4 0.13 0 0 0.23 0.30 N/A 0.34 597.94 601.50 597.94 14.84 18 7.66 0.005 0.08 5.0 0.1 302 7.4 5.4 39.8 0.4 0.16 0 0 0.25 0.33 N/A 0.41 598.35 601.50 598.35 31.37 18 7.42 0.005 0.16 5.4 0.1 304 7.0 4.9 34.2 0.4 0.13 0 0 0.24 0.31 N/A 0.47 598.82 602.00 598.82 124.19 18 7.02 0.004 0.55 4.9 0.1 306 6.6 5.2 34.8 0.4 0.15 0 0 0.24 0.31 N/A 0.87 599.69 611.00 604.45 23.75 18 6.64 0.004 0.09 5.2 0.1 308 3.5 5.4 18.8 0.5 0.16 0 0 0.27 0.35 N/A 0.44 604.89 611.00 604.89 51.65 15 2.70 0.002 0.09 4.9 0.1 314 0.00 0 0 0.09 0.12 N/A 0.21 605.11 611.00 Hydraulic Grade Line Page 1 PROJECT 22816-KENRIDGE HEC12 Version: V70112.2 User S/N: 77010018 Run Date: 11-10-2005 INLET NUMBEROY 2 2` LENGTH 8.0 STATION 11+36 DRAINAGE AREA = 0.163 ACRES C VALUE = .900 CA = 0.147 SUM CA= 0.147 INT= 4.00 CFS= 0. 587 CO= 0.000 GUTTER FLOW= 0. 587 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3. 56 0.2 0.05 0.0200 1.0 0.12 5. 5 2.706 0.351 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXX)OOCXXXX REQUIRED LENGTH= 6.1 EFFICIENCY= 1.00 CFS INTERCEPTED= 0. 59 CFS CARRYOVER= 0.00 INLET NUMBER 4 Z/i$ LENGTH 6.0 STATION 11+34 DRAINAGE AREA = 0.155 ACRES C VALUE = .900 CA = 0.139 SUM CA= 0.139 INT= 4.00 CFS= 0. 558 CO= 0.000 GUTTER FLOW= 0. 558 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3. 50 0.2 0.05 0.0200 1.0 0.12 5.5 2.706 0.357 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXX)XXX REQUIRED LENGTH= 5.9 EFFICIENCY= 1.00 CFS INTERCEPTED= 0. 56 CFS CARRYOVER= 0.00 INLET NUMBER Y 2 1 (p LENGTH 4.0 STATION 12+27 DRAINAGE AREA = 0.066 ACRES C VALUE = .900 CA = 0.059 SUM CA= 0.059 INT= 4.00 CFS= 0.238 CO= 0.000 GUTTER FLOW= 0.238 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 2. 54 0.2 0.07 0.0200 1.0 0.17 5. 5 2.706 0.477 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 3. 5 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.24 CFS CARRYOVER= 0.00 INLET NUMBER, 22/_ LENGTH 4.0 STATION 12+20 DRAINAGE AREA = 0.062 ACRES C VALUE = .900 CA = 0.056 SUM CA= 0.056 INT= 4.00 CFS= 0.223 CO= 0.000 GUTTER FLOW= 0.223 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 2.48 0.2 0.07 0.0200 1.0 0.17 5. 5 2.706 0.487 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 3.3 EFFICIENCY= 1.00 Page 1 CFS INTERCEPTED= 0.22 CFS CARRYOVER= 0.00 INLET NUMBER09"Z,) t..I LENGTH 8.0 STATION 12+44 DRAINAGE AREA = 0.164 ACRES C VALUE = .900 CA = 0.148 SUM CA= 0.148 INT= 4.00 CFS= 0. 590 CO= 0.000 GUTTER FLOW= 0. 590 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3. 57 0.2 0.05 0.0200 1.0 0.12 5. 5 2.706 0.350 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 6.1 EFFICIENCY= 1.00 CFS INTERCEPTED= 0. 59 CFS CARRYOVER= 0.00 INLET NUMBER _1. 21 2 LENGTH 6.0 STATION 12+87 DRAINAGE AREA = 0.190 ACRES C VALUE = .900 CA = 0.171 SUM CA= 0.171 INT= 4.00 CFS= 0.684 CO= 0.000 GUTTER FLOW= 0.684 GUTTER SLOPE = 0.0550 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 4.22 0.2 0.04 0.0200 1.0 0.10 5.5 2.706 0.301 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 6.0 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.68 CFS CARRYOVER= 0.00 INLET NUMBER ,1-3 2 1 D LENGTH 4.0 STATION 13+49L DRAINAGE AREA = 0.033 ACRES C VALUE = .900 CA = 0.030 SUM CA= 0.030 INT= 4.00 CFS= 0.119 CO= 0.000 GUTTER FLOW= 0.119 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .020 (ft./ft.) IS 2.65 (ft.) XXXX)OOOOCX CURB INLET IN A SUMP XX�X�JCKXXX P EFFEC. LENGTH = 4.31 H = 0. 500 DEPTH OF WATER = 0.05 SPREAD = 2.62 INLET NUMBER Je20 15 LENGTH 6.0 STATION 13+49R DRAINAGE AREA = 0.091 ACRES C VALUE _ .900 CA = 0.082 SUM CA= 0.082 INT= 4.00 CFS= 0.328 CO= 0.000 GUTTER FLOW= 0.328 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .020 (ft./ft.) IS 3.87 (ft.) XXX)OCXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH = 6.31 H = 0.500 DEPTH OF WATER = 0.08 SPREAD = 3.99 Page 2 INLET NUMBER 1$ 30 LENGTH 6.0 STATION 12+20R DRAINAGE AREA = 0.084 ACRES C VALUE = .900 CA = 0.076 SUM CA= 0.076 INT= 4.00 CFS= 0.302 CO= 0.000 GUTTER FLOW= 0.302 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .020 (ft./ft.) IS 3.76 (ft.) XXX)OOOOOCX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH = 6.31 H = 0.500 DEPTH OF WATER = 0.08 SPREAD = 3.78 INLET NUMBER io 6 LENGTH 4.0 STATION 12+20L DRAINAGE AREA = 0.070 ACRES C VALUE = .900 CA = 0.063 SUM CA= 0.063 INT= 4.00 CFS= 0.252 CO= 0.000 GUTTER FLOW= 0.252 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .020 (ft./ft.) IS 3.51 (ft.) XXX)CX)CX)OCX CURB INLET IN A SUMP XXXX)OOOCXX P EFFEC. LENGTH = 4.31 H = 0. 500 DEPTH OF WATER = 0.09 SPREAD = 4.32 INLET NUMBER,49- ( p g LENGTH 6.0 STATION 11+33 DRAINAGE AREA = 0.133 ACRES C VALUE = .900 CA = 0.120 SUM CA= 0.120 INT= 4.00 CFS= 0.479 CO= 0.000 GUTTER FLOW= 0.479 GUTTER SLOPE = 0.0584 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3.65 0.2 0.05 0.0200 1.0 0.12 5. 5 2.706 0.343 XXX)OOOCX)CX CURB INLET ON A CONTINUOUS GRADE XXXXkJCXXXX REQUIRED LENGTH= 4.8 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.48 CFS CARRYOVER= 0.00 INLET NUMBER/2"r ((d LENGTH 4.0 STATION 11+07 DRAINAGE AREA = 0.098 ACRES C VALUE = .900 CA = 0.088 SUM CA= 0.088 INT= 4.00 CFS= 0.353 CO= 0.000 GUTTER FLOW= 0.353 GUTTER SLOPE = 0.0584 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3.26 0.2 0.05 0.0200 1.0 0.13 5. 5 2.706 0.381 Page 3 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 4.0 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.35 CFS CARRYOVER= 0.0 INLET NUMBER).4-1 ( 2 LENGTH 2.0 STATION 9+70 DRAINAGE AREA = 0.011 ACRES C VALUE = .900 CA = 0.010 SUM CA= 0.010 INT= 4.00 CFS= 0.040 CO= 0.000 GUTTER FLOW= 0.040 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1.30 0.2 0.13 0.0200 1.0 0.31 5.5 2.706 0.867 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 1.1 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.04 CFS CARRYOVER= 0.00 INLET NUMBER .46-131L LENGTH 6.0 STATION 9+30 DRAINAGE AREA = 0.092 ACRES C VALUE = .900 CA = 0.083 SUM CA= 0.083 INT= 4.00 CFS= 0.331 CO= 0.000 GUTTER FLOW= 0.331 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 2.88 0.2 0.06 0.0200 1.0 0.15 5.5 2.706 0.426 XXX)OOOOCXX CURB INLET ON A CONTINUOUS GRADE XXXX)0 X)OOC REQUIRED LENGTH= 4.3 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.33 CFS CARRYOVER= 0.00 INLET NUMBER JS- 1t .' LENGTH 2.0 STATION 9+30 DRAINAGE AREA = 0.019 ACRES C VALUE = .900 CA = 0.017 SUM CA= 0.017 INT= 4.00 CFS= 0.068 CO= 0.000 GUTTER FLOW= 0.068 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1. 59 0.2 0.11 0.0200 1.0 0.26 5.5 2.706 0.725 XXXX)OOOOO< CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 1.6 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.07 CFS CARRYOVER= 0.00 INLET NUMBER)Q 1i6 LENGTH 4.0 STATION 9+13 DRAINAGE AREA = 0.065 ACRES C VALUE = .900 CA = 0.058 SUM CA= 0.058 INT= 4.00 CFS= 0.234 CO= 0.000 GUTTER FLOW= 0.234 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 2. 52 0.2 0.07 0.0200 1.0 0.17 5.5 2.706 0.480 Page 4 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 3.4 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.23 CFS CARRYOVER= 0.00 INLET NUMBER.,121 IS LENGTH 8.0 STATION 8+24 DRAINAGE AREA = 0.166 ACRES C VALUE = .900 CA = 0.149 SUM CA= 0.149 INT= 4.00 CFS= 0. 598 CO= 0.000 GUTTER FLOW= 0. 598 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3. 59 0.2 0.05 0.0200 1.0 0.12 5. 5 2.706 0.349 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXX 00< REQUIRED LENGTH= 6.2 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.60 CFS CARRYOVER= 0.00 INLET NUMBER 13 4# LENGTH 6.0 STATION 7+94 DRAINAGE AREA = 0.133 ACRES C VALUE = .900 CA = 0.120 SUM CA= 0.120 INT= 4.00 CFS= 0.479 CO= 0.000 GUTTER FLOW= 0.479 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3.30 0.2 0.05 0.0200 1.0 0.13 5. 5 2.706 0.376 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 5.4 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.48 CFS CARRYOVER= 0.00 INLET NUMBER„ & ,, LENGTH 14.0 STATION 5+63 DRAINAGE AREA = 0.224 ACRES C VALUE = .900 CA = 0.202 SUM CA= 0.202 INT= 4.00 CFS= 0.806 CO= 0.000 GUTTER FLOW= 0.806 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .020 (ft./ft.) IS 5.43 (ft.) XX)CX)O0(XXY CURB INLET IN A SUMP XXX)CXXXX)CX P EFFEC. LENGTH = 14.31 H = 0. 500 DEPTH OF WATER = 0.08 SPREAD = 4.21 INLET NUMBER/ 3 4 LENGTH 14.0 STATION 5+65 DRAINAGE AREA = 0.222 ACRES C VALUE = .900 CA = 0.200 SUM CA= 0.200 INT= 4.00 CFS= 0.799 CO= 0.000 GUTTER FLOW= 0.799 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .020 (ft./ft.) IS 5.41 (ft.) Page 5 XXXXXXXXXX CURB INLET IN A SUMP XX)CX)OCKXXX P EFFEC. LENGTH = 14. 31 H = 0.500 DEPTH OF WATER = 0.08 SPREAD = 4.19 Page 6 PROJECT 22816 HEC12 Version: V70112.2 User S/N: 77010018 Run Date: 12-16-2005 INLET NUMBER ,18r3 a q LENGTH 10.0 STATION 5+31 DRAINAGE AREA = 0.055 ACRES C VALUE = .900 CA = 0.050 SUM CA= 0.050 INT= 4.00 CFS= 0.198 CO= 0.000 GUTTER FLOW= 0.198 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .100 (ft./ft.) IS 2.37 (ft.) XXX)OOCX)OCX CURB INLET IN A SUMP XXX)OWOCXX P EFFEC. LENGTH = 10.31 H = 0. 500 DEPTH OF WATER = 0.04 SPREAD = 2.06 INLET NUMBER .1k 30 40 LENGTH 10.0 STATION 5+31 DRAINAGE AREA = 0.1550ACRES C VALUE = .650 CA = 0.098 SUM CA= 0.098 INT= 4.00 CFS= 0.390 CO= 0.000 GUTTER FLOW= 0.390 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .100 (ft./ft.) IS 3.06 (ft.) X)OCXX)CX)OCX CURB INLET IN A SUMP XXXX)OU000< P EFFEC. LENGTH = 10.31 H = 0. 500 DEPTH OF WATER = 0.06 SPREAD = 3.23 INLET NUMBER 4 30 ir LENGTH 6.0 STATION 6+77 DRAINAGE AREA = 0.088 ACRES C VALUE = .900 CA = 0.079 SUM CA= 0.079 INT= 4.00 CFS= 0. 317 CO= 0.000 GUTTER FLOW= 0.317 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .100 (ft./ft.) IS 2.83 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH = 6.31 H = 0. 500 DEPTH OF WATER = 0.08 SPREAD = 3.90 INLET NUMBER Igt-3(e) LENGTH 10.0 STATION 6+77 DRAINAGE AREA = 0.480 ACRES C VALUE = .650 CA = 0.312 SUM CA= 0.312 INT= 4.00 CFS= 1.248 CO= 0.000 GUTTER FLOW= 1.248 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD AT A SLOPE OF .100 (ft./ft.) IS 4.73 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX Page 1 P EFFEC. LENGTH = 10.31 H = 0. 500 DEPTH OF WATER = 0.14 SPREAD = 7.02 INLET NUMBER Li- 3 ) 11 LENGTH 4.0 STATION 4+54 DRAINAGE AREA = 0.160 ACRES C VALUE = .900 CA = 0.144 SUM CA= 0.144 INT= 4.00 CFS= 0. 576 CO= 0.000 GUTTER FLOW= 0.576 GUTTER SLOPE = 0.0100 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 5.45 0.2 0.03 0.0200 1.0 0.08 5. 5 2.706 0.240 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 3.8 EFFICIENCY= 1.00 CFS INTERCEPTED= 0. 58 CFS CARRYOVER= 0.00 INLET NUMBER 2-'3/40 LENGTH 10.0 STATION 4+20 DRAINAGE AREA = 0.050 ACRES C VALUE = .900 CA = 0.045 SUM CA= 0.045 INT= 7.00 CFS= 0.315 CO= 0.000 GUTTER FLOW= 0.315 GUTTER SLOPE = 0.0400 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3.35 0.2 0.05 0.0200 1.0 0.13 5. 5 2.706 0.371 XXX)OOOCXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 3. 5 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.32 CFS CARRYOVER= 0.00 INLET NUMBER 3(Z LENGTH 10.0 STATION 7+43 DRAINAGE AREA = 1.250 ACRES C VALUE = .400 CA = 0.500 SUM CA= 0. 500 INT= 4.00 CFS= 2.000 CO= 0.000 GUTTER FLOW= 2.000 GUTTER SLOPE = 0.0968 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3.27 0.2 0.05 0.0833 4.2 0.15 5.6 2.769 0.431 XXX)OOOOCXX CURB INLET ON A CONTINUOUS GRADE XXXXXXX)XX REQUIRED LENGTH= 8.9 EFFICIENCY= 1.00 CFS INTERCEPTED= 2.00 CFS CARRYOVER= 0.00 INLET NUMBER k1r 2.2.2. LENGTH 4.0 STATION 8+31 DRAINAGE AREA = 0.260 ACRES C VALUE = .900 CA = 0.234 SUM CA= 0.234 INT= 4.00 CFS= 0.936 CO= 0.000 GUTTER FLOW= 0.936 GUTTER SLOPE = 0.0968 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1.75 0.2 0.10 0.0833 4.2 1.00 5.6 2.769 2.789 Page 2 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 2.1 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.94 CFS CARRYOVER= 0.00 INLET NUMBER j,1'a"2.114.1 LENGTH 4.0 STATION 8+31 DRAINAGE AREA = 0.260 ACRES C VALUE = .900 CA = 0.234 SUM CA= 0.234 INT= 4.00 CFS= 0.936 CO= 0.000 GUTTER FLOW= 0.936 GUTTER SLOPE = 0.0968 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1.75 0.2 0.10 0.0833 4.2 1.00 5.6 2.769 2.789 XXX)OOOOCXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 2.1 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.94 CFS CARRYOVER= 0.00 INLET NUMBER .,1.2'6) 20 LENGTH 4.0 STATION 7+11 DRAINAGE AREA = 0.230 ACRES C VALUE = .900 CA = 0.207 SUM CA= 0.207 INT= 4.00 CFS= 0.828 CO= 0.000 GUTTER FLOW= 0.828 GUTTER SLOPE = 0.1000 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1.66 0.2 0.10 0.0833 4.2 1.00 5.6 2.769 2.789 XX)OOOCXXXX CURB INLET ON A CONTINUOUS GRADE XXX)OCXXXXX REQUIRED LENGTH= 2.0 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.83 CFS CARRYOVER= 0.00 INLET NUMBER 12'2'I 2 2 LENGTH 4.0 STATION 6+26 DRAINAGE AREA = 0.480 ACRES C VALUE = .400 CA = 0.192 SUM CA= 0.192 INT= 4.00 CFS= 0.768 CO= 0.000 GUTTER FLOW= 0.768 GUTTER SLOPE = 0.0430 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1.89 0.2 0.09 0.0833 4.2 1.00 5.6 2.769 2.789 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE X)<XXX)OOOCX REQUIRED LENGTH= 1. 5 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.77 CFS CARRYOVER= 0.00 INLET NUMBER LK- 1 7.i4 LENGTH 8.0 STATION 5+30 DRAINAGE AREA = 0.180 ACRES C VALUE = .650 CA = 0.117 SUM CA= 0.117 INT= 4.00 CFS= 0.468 CO= 0.000 GUTTER FLOW= 0.468 GUTTER SLOPE = 0.0200 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT Page 3 SPREAD AT A SLOPE OF .020 (ft./ft.) IS 1.81 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH = 8.31 H = 0. 500 INLET NUMBER p6- 1240 LENGTH 6.0 STATION 8+60 DRAINAGE AREA = 0.170 ACRES C VALUE = .650 CA = 0.111 SUM CA= 0.111 INT= 4.00 CFS= 0.442 CO= 0.000 GUTTER FLOW= 0.442 GUTTER SLOPE = 0.0771 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 3. 36 0.2 0.05 0.0200 1.0 0.13 5.5 2.706 0.370 XXXXXXXXXX CURB INLET ON A CONTINUOUS GRADE XXXXXXXXXX REQUIRED LENGTH= 4.9 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.44 CFS CARRYOVER= 0.00 INLET NUMBER 1.2.6-' 21 LENGTH 2.0 STATION 8+60 DRAINAGE AREA = 0.024 ACRES C VALUE = .900 CA = 0.022 SUM CA= 0.022 INT= 4.00 CFS= 0.086 CO= 0.000 GUTTER FLOW= 0.086 GUTTER SLOPE = 0.0771 FT/FT PAVEMENT CROSS SLOPE = 0.0200 FT/FT SPREAD W W/T SW SW/SX Eo a S'W SE 1.82 0.2 0.09 0.0200 1.0 0.23 5. 5 2.706 0.642 XXX)OC)OOCXX CURB INLET ON A CONTINUOUS GRADE XXX)OCXXXXX REQUIRED LENGTH= 1.8 EFFICIENCY= 1.00 CFS INTERCEPTED= 0.09 CFS CARRYOVER= 0.00 Page 4 Modified Simple Method Worksheets Divide the Site into Drainage Areas— Worksheet 1 Calculate the area in acres for each drainage area, and label each drainage area on the plan. It will be necessary to fill out the following series of worksheets for each drainage area. 69:41/4.0F.A:r1l.F Drainage Area 1: , 66 acres(on-site); /, p acres (off-site); 7--5-2 total acres 0A4ck /2/ A Drainage Area 2: -S.£/5 acres (on-site); 0 acres (off-site); . YLI total acres pa.AF...s J Cr 1� Drainage Area 3: 4, 17 acres(on-site); O acres(off-site); /.97 total acres 174,06,1 Drainage Area 4: acres (on-site); acres (off-site); total acres Drainage Area 5: acres(on-site); acres(off-site); total acres Drainage Area 6: acres (on-site); acres (off-site); total acres Drainage Area 7: acres(on-site); acres(off-site); total acres Total (On-site)Area= acres 05 February 2003 WR-8 Calculate Pre-Development Impervious Cover (I pre) - Worksheet 2 Calculate I(pre) using actual site information for each drainage area (on-site acres only) as identified in Worksheet 1. If the project is phased, include only the active phase(s). DRAINAGE AREA# if-2. ' ON-SITE AREA = //.3 ACRES (on-site drainage area size) Roads: length(ft)x width(ft) for all roads = square feet Driveways: average length(ft)x average width(ft)x number of driveways = square feet Parking Lots: square footage . . . . . = square feet Gravel Areas: square footage x 0.70 . . . . = square feet Structures(including houses): sum of actual square footage for all structures, OR average house square footage x number of houses = square feet Actively-grazed pasture(livestock present),Yards&areas of cultivated turf: actual square footage of areas x 0.08, OR average yard area x number of yards x 0.08 . . . = square feet Active crop land: square footage x 0.25 . . . = square feet Other Impervious Areas . . . . . . = square feet Total Equivalent Impervious Area = L/ZG qO square feet (sum of all the above values) I(pre) = Total Equivalent Impervious Cover(sq ft)x 100 = 43560 sq ft per acre/on-site drainage area(acs.) DRAINAGE AREA# 3 ON-SITE AREA = /.97 ACRES (on-site drainage area size) Roads: length(ft)x width(ft) for all roads . . = square feet Driveways: average length(ft)x average width(ft)x number of driveways = square feet Parking Lots: square footage . . . . = square feet Gravel Areas: square footage x 0.70 . . . . _ square feet Structures (including houses): sum of actual square footage for all structures,OR average house square footage x number of houses square feet Actively-grazed pasture(livestock present),Yards&areas of cultivated turf actual square footage of areas x 0.08, OR average yard area x number of yards x 0.08 . . . = square feet Active crop land: square footage x 0.25 . . . . = square feet Other Impervious Areas . . . . . . = square feet Total Equivalent Impervious Area = 12 ,zi S square feet (sum of all the above values) I(pre) = Total Equivalent Impervious Cover(sq ft) x 100 = /p 43560 sq ft per acre/on-site drainage area(acs.) 05 February 2003 WR-8 Calculate Pre-Development Phosphorus Load(Lpre) — Worksheet 3 Use the following table to calculate L(pre) based on the water resources area in which the project is located. 3 � - a. ,ems -; Development Area, where I(pre) is less than 1.41 x A or equal to 20% Development Area,where I(pre) is greater 6.14 x [0.05 +(0.009)(Ipre)] x A than 20% Water Supply Protection Area,no existing 0.15 x A impervious cover(do not count existing equivalent impervious cover from pasture or crop land) Water Supply Protection Area, site with 3.07 x [0.05 +(0.009)(Ipre)] x A existing impervious cover Other Rural Land, no existing impervious 0.21 x A cover(do not count existing equivalent impervious cover from pasture or crop land) Other Rural Land, site with existing 3.51 x [0.05 +(0.009)(Ipre)] x A impervious cover L(pre)= Pre-Development Phosphorus Load(pounds/year) I(pre)= Pre-Development Equivalent Impervious Cover (% expressed in whole numbers from Worksheet 2) A = On-Site Drainage Area(acres) DRAINAGE AREA# /4-2- ON-SITE AREA = //. ' ACRES (on-site drainage area size) L (pre)= IC. I pounds per year(annual loading) 05 February 2003 WR-8 (Worksheet 3— Continued) DRAINAGE AREA# 3 ON-SITE AREA = II: 17 ACRES (on-site drainage area size) L (pre)= 7 pounds per year(annual loading) DRAINAGE AREA# ON-SITE AREA = ACRES (on-site drainage area size) L (pre)= pounds per year(annual loading) DRAINAGE AREA# ON-SITE AREA = ACRES (on-site drainage area size) L (pre)= pounds per year(annual loading) DRAINAGE AREA# ON-SITE AREA = ACRES (on-site drainage area size) L (pre)= pounds per year(annual loading) DRAINAGE AREA# ON-SITE AREA = ACRES (on-site drainage area size) L (pre)= pounds per year(annual loading) DRAINAGE AREA# ON-SITE AREA = ACRES (on-site drainage area size) L (pre)= pounds per year(annual loading) 05 February 2003 WR-8 Calculate Post-Development Ultimate Impervious Cover (I post) - Worksheet 4 Use the following worksheet to calculate I(post) using assumed figures for build-out of the project, including roads, houses, driveways,yards, etc. DRAINAGE AREA# 9 d"Z ON-SITE AREA = //,y ACRES (on-site drainage area size) Roads: length(ft)x width (ft) for all roads . = square feet Driveways: average length(ft) x average width(ft)x number of driveways = square feet Parking Lots: square footage = square feet Gravel Areas: square footage x 0.70 = square feet Structures(including houses): sum of actual square footage for all structures, OR average house square footage x number of houses = square feet Actively-grazed pasture(livestock present),Yards &areas of cultivated turf: actual square footage of areas x 0.08, OR average yard area x number of yards x 0.08 . = square feet Active crop land: square footage x 0.25 = square feet Other Impervious Areas = square feet Total Equivalent Impervious Area = 22?/yv square feet (sum of all the above values) I(post) = Total Equivalent Impervious Cover(sq ft)x 100 = 1f,4 % 43560 sq ft per acre/on-site drainage area(acs.) DRAINAGE AREA# 3 ON-SITE AREA = /_9 7 ACRES (on-site drainage area size) Roads: length(ft)x width(ft) for all roads . = square feet Driveways: average length(ft)x average width(ft)x number of driveways = square feet Parking Lots: square footage = square feet Gravel Areas: square footage x 0.70 = square feet Structures(including houses): sum of actual square footage for all structures, OR average house square footage x number of houses . = square feet Actively-grazed pasture (livestock present), Yards &areas of cultivated turf actual square footage of areas x 0.08, OR average yard area x number of yards x 0.08 . = square feet Active crop land: square footage x 0.25 = square feet Other Impervious Areas = square feet Total Equivalent Impervious Area = 24,q/0 square feet (sum of all the above values) I(post) = Total Equivalent Impervious Cover(sq ft) x 100 = 2 L/ 43560 sq ft per acre/on-site drainage area(acs.) 05 February 2003 WR-8 Calculate Post-Development Phosphorus Load(L post) — Worksheet 5 Use the following table to calculate L(post) based on the water resources area in which the project is located. Water Resources Area L(post) Development Area 6.14 x [0.05 +(0.009)(Ipost)] x A Water Supply Protection Area 3.07 x [0.05 +(0.009)(Ipost)] x A Other Rural Land 3.51 x [0.05 +(0.009)(Ipost)] x A L(post)= Post-Development Phosphorus Load(pounds/year) I (post)= Post-Development Equivalent Impervious Cover (% expressed in whole numbers from Worksheet 4) A = On-Site Drainage Area(acres) DRAINAGE AREA# / 2-- ON-SITE AREA = /1.f ACRES (on-site drainage area size) L (post)= 32,$ pounds per year(annual loading) DRAINAGE AREA# 3 ON-SITE AREA = /-y 7 ACRES (on-site drainage area size) L (post)= 3. 22 pounds per year(annual loading) DRAINAGE AREA# ON-SITE AREA = ACRES (on-site drainage area size) L (post)= pounds per year(annual loading) 05 February 2003 WR-8 Calculate Pollutant Removal Requirement— Worksheet 6 RR = (Pollutant) Removal Requirement=L post—(L pre x f) (pounds per year) Where"f'is a factor applied to the Removal Requirement based upon the Conditions described below. %RR= Overall BMP Pollutant Removal Efficiency=(RR x 100)/L post (percent) Condition 1 — "No Existing Impervious Cover" ; f= 1.0 This condition does not include equivalent impervious cover from pasture/crop land. It includes "new development" in all water resources areas and"adding impervious cover to existing sites"when existing impervious cover is within: • Development Area and is less than or equal to 20% • Water Supply Protection Area and is 0% • Other Rural Land and is less than or equal to 1% Condition 2—"Adding Impervious Cover To Sites With Existing Impervious Cover"in the Development Areas ; f=0.90 This condition includes"adding impervious cover to existing sites"when existing impervious cover is greater than 20%or is designated as"infill and redevelopment". Condition 3— "Adding Impervious Cover To Sites With Existing Impervious Cover"in the Water Supply Protection Area or Other Rural Land ; f=0.85 This condition includes"adding impervious cover to existing sites"when existing impervious cover is within: • Water Supply Protection Area and is greater than 0% • Other Rural Land and is greater than 1% • Designated as"infill and redevelopment" DRAINAGE AREA# /d-Z Condition: Er 1 ❑ 2 ❑ 3 L post= 3 Z Lt L pre= /6. 1 RR= /6.3 %RR= 5' % 05 February 2003 WR-8 (Worksheet 6— Continued) DRAINAGE AREA# 3 Condition: Cl7 1 ❑ 2 ❑ 3 Lpost= 3.22- /oRR= �j7�Lpre= 7v RR= —336 o % /1. t.— � / f...4/. ,4- - GZ 1(4 r1 DRAINAGE AREA# Condition: ❑ 1 ❑ 2 ❑ 3 Lpost= Lpre= RR= %RR= % DRAINAGE AREA# Condition: ❑ 1 ❑ 2 ❑ 3 Lpost= Lpre= RR= %RR= % DRAINAGE AREA# Condition: ❑ 1 ❑ 2 ❑ 3 Lpost= Lpre= RR= %RR= % DRAINAGE AREA# Condition: ❑ 1 ❑ 2 ❑ 3 Lpost= Lpre= RR= %RR= % DRAINAGE AREA# Condition: ❑ 1 ❑ 2 ❑ 3 Lpost= Lpre= RR= %RR= % DRAINAGE AREA# Condition: ❑ 1 ❑ 2 ❑ 3 L post= L pre= RR= %RR= % 05 February 2003 WR-8 Aftiet 4.t._ (-44::. , cLD-2s9' 13 s ..., Rev.3-83 •p z) m Project K f_ig P-32 c Plan Sheet No, D laf ter Sheet of 7 Rev,gate - Oat* a STATION: j Os HYDROLOGICAL DATA: Ira. A ;{�Ortbots 00 n f{ D.A. O C. 1fl0-yi:Flotxi':py r► elev. r Z Re nrAHW depth elev. eb O Sfructu a ev. freq. TWelev. H . _ 4,26 - 448•% to si Shoulder = n elev. (QD(4{u I c CL elev.[Qal.4�— MSC-IA GiS U ED �cal(AS Sk16,IT - A _`� " P. .At?T�__ .. .Skew Cover ft. � Q ,i /Z.41,CFS Detours Available , Length tn O Lb = pl.coCFS Overtopping Stage ...0".* o u 2 i.: �,a_7gCFS Flood Plain Management Inv.El. 1.12 5 �(Q s E. TT �V-�r". (!,� a I. DO'�i Inv.E. Q ib _ CFFS S Criteriaand`5lgniticant tmpect Orig.Gr.Elev. (8�•?, L= Fa,IS Orig.Gr.Elev. 4 5 i'1 O HEADWATER COMPUTATIONS CONT. OUTLET End CULVERT TYPE 8 SIZE Q QM t INLET CONT. OUTLET CONTROL " wN VELOCITY Treat. COMMENTS HIND ; :tW K. de :Igo'L h, H ' L50 NW, EI,EV.-AK. S th 0 gw-,(c 2 4 19 9.5 O.t (:? 0•5: i 2 LID 1 1 D.g .[cc 1.e61.85 1 - Iv �• l�TI.E'C laf►�'t'�COC. � vs O y 0) , SUMMARY&RECOMMENDATIONS: n Design Floot Exceed.Prob. Elev, Overtopfkrod Exceed.Prob. EIev, z Base Flood1%Exceed.Pros Elev. i. o L0-269 D C) Rev.3-83 ? m Project/ sue; Plan Sheet No. Designer it Shoot of ii,l- C[//Cp1 -A7i,--' Rev.Date Date //✓P1 0' _ Q -1 STATION: X • HYDRO OG CAL DATA: . AIM Controls cd C) ... D;A= p,C. 1� BOO:yr.Flood pfeiri elev. W s; p Co:4:9 54 Del AtiMeeptr elev. -a. < O Structures elev. r i e TVJelev. tn --I1 1 - iiiiiielev. _ i Shoulder I n I o b CHA ie.°8 US b Rist Ae S E T ADT Skew Cover ft, 0 co Q oD = Z. CFS Detours Available ,Length to Q /0 = CFS Overtopping Stage � � cQ o �C Z S I 7 CFS Flood Plain Management lintEl. 97,/ tie' /,O 2. Inv.El. (�-1(� s 2 ,. a /00 = 2,4,, CFS Criteria and"Signittcant Impact Org.'Or.Eiev.: L• /n.4S Orig..Gr.Erev�n9(o r5 : m Q = CFS O ( HEADWATER COMPUTATIONS CONT. OUTLET End' CULVERT TYPE&SIZE' Q OM INLET CONT. OUTLET CONTROL HW. VELOCITY Treat COMMENTS ••e . III e.+ ELEY. " mo•. as r 113d ty 1� 6 6241 `► t '1'�� r5 ^' )t .= r l� (1 1 ,� ,e rilloil tte! 2.• ,- , A, 4°t5k; co t.32 / at' C ;5- . 1 ,1 1.i,2 .5 .CAS I. , qe.8C $5 xt, L.4 Oy if i 6lUz,/ 1 s" l 1. r� I-'t OC.1 r+ ri• 1 < . 4�Q j I Mr4 glj � "I �. �� 0 Q 3 SUt�.4A+. ,�',�:RECOMMitNCA 6t�S: Design F►••. xceed.Prob. Elev. v Overtop Flood Exceed.Prob. Elev, z - Base Flood 1%Exc 3ed,Proms-Etev, i I i