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HomeMy WebLinkAboutWPO200700044 Calculations WPO VSMP 2018-12-14 1992 3.14 TEMPORARY SEDIMENT BASIN DESIGN DATA SHEET (with or without an emergency spillway) Project `+-k.L LI, acssil Basin # S 13 - ( Location t 4k. LTs S2-£ S 3 Total area draining to basin: 14. 06 acres. Basin Volume Design Wet Storage: 1. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). Zs/4-34 •SCF' 67 cu. yds. x °6 acres = 142-42 cu. yds. CF 2. Available basin volume = Z7, 8 p-ydg. at elevation 131 e +S. (From storage - elauatio rhizz R..,.-,1-;,1 C-0-1Cw64Lrf1e a_ 3. Excavate cu. yds. to obtain required volume*. * Elevation corresponding to required volume = invert of the dewatering orifice. (.31.45 /i qb la- bo ai-K, voles ,l 4. Available volume before cleanout required. `/`4=1-6v0,18 14, VOL.(59-19t1c ) = 1372. 33 cu. yds. x acres = cu. yds. 5. Elevation corresponding to cleanout level = C Z? 1S EC 12 -> Colcc.LCce`:4ek,4► 6. Distance from invert of the dewatering orifice to cleanout level = 2.3 ft. (Min. = 1.0 ft.) Dry Storage: 7. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). ZS,934 • SCP 67 cu. yds. x 14•o C. acres = cC 4.2.47.-cu. yds. III - 112 1992 3.14 of 8. Total available basin volume at crest of riser* =9011 ..c—ds; at elevation G35- . f axt.,4-,-nF' CcI i In`L c.aK.y * Minimum = 134 cu. yds./acre of total drainage area. 9. Diameter of dewatering orifice = (o in. 10. Diameter of flexible tubing = 8 in. (diameter of dewatering orifice plus 2 inches). Preliminary Design Elevations 11. Crest of Riser = 3 5- Top Top of Dam = ' . a Design High Water = C 3 S • 8 4- Upstream Toe of Dam = - o Basin Shape 12. Length of Flow L = ffective Width We I baffles are not re. ' ed If < 2, baffles required Runoff 13. Q = cfs (From •apter 5) . Q25 = cfs (From Chapter 5 Principal Spillway Design = L vx211 l 1 w 15. With emergency spillway, required spillway capacity Qp = Q2 = cfs. (riser and barrel) Without emergency spillway,required spillway capacity Qp = Q25 = cfs. (riser and barrel) III - 113 1992 3.14 16. With emergency spillway: Assumed available head (h) = ft. (Usi►g Q2) h = Crest of Emergency Spillway Elevation - Crest of ' 'ser Elevation Without emergency spillway: Assumed available head (h) = ft. (Using Q25) h = Design High Water Elevation - Crest of ,•iser Elevation 17. Riser a'ameter (Dr) = in. Actual he. i (h) = ft. (From Plat: 3.14-8.) Note: Avoid o ce flow conditions. 18. Barrel-length (1) = ft. Head-(H) on barrel thro ph emba ent = ft. (From Plate 3.14-7). 19. Barrel diameter = in. (From Plate 3.14-B [concre pipe] or ' ate 3.14-A [corrugated pipe]). 20. Trash rack and anti-vortdevice Diameter = inches. • Height = nches. (From Table 3 4-D). m-r. - . .illw. D- 21. Required spillway capacity Qe = Q25 - Qp 22. B ttom width (b) = ft.; the slope of the exit channel s) = ft./foot; and the minimum length of the exit channel (x) = ft. (From Table 3.14-C). III - 114 1992 3.14 Anti-Seep Collar Design 23. Depth of water at principal spillway crest (Y) = ft. Slope of upstream face of embankment (Z) = Z :1. Slope of principal spillway barrel (Sb) = % Length of barrel in saturated zone (LS) = 56 •ZS ft. 24. Number of collars required = / dimensions = -S�X 4-51 (from Plate 3.14-12). Final Design Elevations 25. Top of Dam = (.3 8-0 Design High Water = CD35-• $4 +�� °� ' 3 II 06 ie 744,c/ Emergency Spillway Crest = C.3S'• o Principal Spillway Crest = Dewatering Orifice Invert = C 31 . 4S Cleanout Elevation = 6,21• l 5 Elevation of Upstream Toe of Dam or Excavated Bottom of "Wet Storage Area" (if excavation was performed) = DZ( 'd III - 115 - S -� C L Lo-r Lc-u, CS.13- ) YC� + o �s- S L$ `��,r( ti O Sv r✓e._( (9r Y pt)!\/A(-)-10-- /‘ 0- c CF+.) (1) -a = e.t„. i„,,,4044, -415. C Q ,/f R..`Etcc..Q (- GO siote kccre,ii H . p,v). � / a 2 -f- -- C a, Zs — , a!) 1992 3.14 I ,-,f / ,�� 11 � . 6 - 5 4 - 3 --- 2 - 1 10 �i e'c i�i�.WA�r�r.WM■■W� ■■ �e IN1%1/f/�1/2� i e('. N■��■ri■myrimmorm...ri.m.mi ms=■ es, r�%mi■__rr r_ ■■M +) ■M= ;•a�_�=��!�� 2 collars —_ F �r�r�■ri■�M���� 7.3' x 7.3' 4-u. (prz: W so,,riplammor.dmirsnrrirmil _ aawdia ammumme�. ��a�'�ii -6 �I■mSL��r!/■_■- •N r�■i�ri�d■i�■■■_��_ 3 Collars — cn b• 4 rmiiiiiiiiraiwiiiiiimllMiiiirAMMIIIPP.AMIIIIIIIMMIN111s- r pippiimill / IIIII , . 0 J Q. a) r ' N ' 4-3 Q s =. I.- • 200 11111111111 4 .mlit C„ a) \ .....• ■■■�a■�■■■►r N =ME ■ I ■r/MEMININIUMININ.PANE= y... r■111111111MME ' / A ■ ., 150 ■■■ ���I � � �mo■■mri■.mmi mom=■ �� i�■�■w�WAI.■■�IN -J Aii��rWN IMI � r�� .i1 I-11e -• -■���r .411111MM■NN■■.111111111■ -1-) ININIIIIIIIIIIIIMINNEMilr N.\ A c 100 �■ �_� Am ci, v■■_��i�_■__ a■�M■�._■I-_ v ,I1 _J�11� X11 ...rrri�..�.�.,ni — �..� 4) 'w■__.■MIIIIIIIIIIM� a���.�. �..■om s OM= limit l ��■-1-) _ 1 Millir pl � w■..� c50 - 111111■.uarIIIM11111111111P- rrrrrrrrrr�� NI■IIIIIM Note: This procedure is = �. I.����� for a 10% increase in the — whArillUir�,disimommomi length of flow path. - i%/ - 0 IJ 1 1 1 1 1 I 1 1 1 1 1 1 1 1 I NUMBER OF ANTI-SEEP COLLARS REQUIRED Source: 'USDA-SCS Plate 3.14-12 1 III - 106 cr3 - ( I-_;,,,a w 1Off, ,!� c..dc,,� , lL� - (07 f/a�VA.Ec Mu U J (4,35---6) (_, 3(,4f) — = £i e., o4 PP-:N-z. SA it - C-, ( Sd-,:r a 1 ii 'CD = S /zi, (4oo ) - = 71--18 ( , z7 c. 5 4 A - 64,3z X i` z��z(4•G - 1Z-7 _. , . 6,y- , 3Z.- ?- f,'78))C_` 9 2 78-H-- C �(Z '� = z xG , 14 Co 198 \ t(Z .,. x 3 . (4 i (Z/ q tt Rational Formula Area Number C Area (ac) CA 1 0 . 500 14 . 060 7 . 030 Weighted Totals : 0 . 500 14 . 060 7 . 030 Time of concentration= 18 min Period Intensity Peak Flow (years) (in/hr) (cfs) 2 3 . 07 21 . 58 5 3 . 80 26 . 71 10 4 . 25 29 . 88 25 5 . 05 35 . 50 50 5 . 57 39 . 16 100 6 . 20 43 . 59 Hydrograph Time of concentration =18 . 0 minrq`s" GL p Storm duration =18 . 0 min 0 Q Time Q2 Q5 Q10 Q25 Q50 Q100 (min) (cfs) (cfs) (cfs) (cfs) (cfs) (cfs) 0 . 0 0 . 00 0 . 00 0 . 00 0 . 00 0 . 00 0 . 00 2 . 0 2 .40 2 . 97 3 . 32 3 . 94 4 . 35 4 . 84 4 . 0 4 . 80 5 . 94 6 . 64 7 . 89 8 . 70 9 . 69 6 . 0 7 . 19 8 . 90 9 . 96 11 . 83 13 . 05 14 . 53 8 . 0 9 . 59 11. 87 13 . 28 15 . 78 17 .40 19 . 37 10 . 0 11. 99 14 . 84 16 . 60 19 . 72 21 . 75 24 .21 12 . 0 14 .39 17 . 81 19 . 92 23 . 67 26 . 10 29 . 06 14 . 0 16 . 79 20 . 78 23 . 24 27 . 61 30 .46 33 . 90 16 . 0 19 .18 23 . 75 26 . 56 31. 56 34 . 81 38 . 74 18 . 0 21. 58 26 . 71 29 . 88 35 . 50 39 . 16 43 . 59 20 . 0 20 . 15 24 . 94 27 . 89 33 . 14 36 . 55 40 . 69 22 . 0 18 . 71 23 . 16 25 . 90 30 . 78 33 . 95 37 . 79 24 . 0 17 .27 21 . 38 23 . 91 28 .42 31 .34 34 . 89 26 . 0 15 . 84 19 . 60 21 . 93 26 . 05 28 . 74 31. 99 28 . 0 14 .40 17 . 83 19 . 94 23 . 69 26 . 13 29 . 09 30 . 0 12 . 97 16 . 05 17 . 95 21. 33 23 . 53 26 . 19 32 . 0 11. 53 14 . 27 15 . 96 18 . 97 20 . 92 23 . 29 34 . 0 10 . 09 12 .49 13 . 97 16 . 61 18 . 31 20 .39 36 . 0 8 . 66 10 . 72 11 . 99 14 . 24 15 . 71 17 .49 38 . 0 7 .22 8 . 94 10 . 00 11. 88 13 . 10 14 . 59 40 . 0 5 . 79 7 . 16 8 . 01 9 . 52 10 . 50 11. 69 42 . 0 4 .35 5 .39 6 . 02 7 . 16 7 . 89 8 . 79 44 . 0 2 . 91 3 . 61 4 . 04 4 . 79 5 .29 5 . 89 46 . 0 1.48 1. 83 2 . 05 2.43 2 . 68 2 . 99 48 . 0 0 . 04 0 . 05 0 . 06 0 . 07 0 . 08 0 . 09 • * ROUT VERSION 5.4 ** PROJECT: Fc,5{-hill Cros5thn- .4 / ** DATE: 6/6/2007* *******************************************` ********************************** Z S ti R Si-0),w, (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 635.00 6: Diameter (in) 48.00 7: Orifice Elevation (ft) '0.00 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 626.50 14: Diameter (in) 24.00 15: Orifice Diameter (in) 24.00 16: Length (ft) 50.00 17: Manning's n 0.024 18: Slope (ft/ft) 0.010 19: Entrance Loss Coefficient 0.5 Surface: 20: Initial Elevation (ft) 626.00 1c -4 B"-`-w Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 619.41 0.00 (Calculated) 2 626.00 3419.00 3 628.00 4457.00 4 630.00 5630.00 5 632.00 . 6930.00 6 634.00 8359.00 7 636.00 9917.00 8 638.00 11547.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 626.00 0.00 2.0 3.94 0.0 0.00 626.06 219.93 4.0 7.89 0.0 0.00 626.26 930.65 6.0 11.83 0.0 0.00 626.58 2,115.50 8.0 15.78 0.0 0.00 627.00 3,774.35 10.0 19.72 0.0 0.00 627.51 5,906.94 12.0 23.67 0.0 0.00 628.09 8,508.56 14.0 27.61 0.0 0.00 628.72 11,583.94 16.0 31.56 0.0 0.00 629.39 15,132.98 18.0 35.50 0.0 0.00 630.11 19,155.61 20.0 33.14 0.0 0.00 630.79 23,273.09 22.0 30.78 0.0 0.00 631.38 27,106.83 24.0 28.42 0.0 0.00 631.91 30,656.91 26.0 26.05 0.0 0.00 632.37 33,926.47 28.0 23.69 0.0 0.00 632.77 36,839.65 30.0 21.33 0.0 0.00 .633.12 39,472.93 _ 32.0 ' 18.97 0.0 0.00 633.42 41,827.30 34.0 16.61 0.0 0.00 633.69 43,903.55 36.0 14.24 0.0 0.00 633.91 45,702.34 38.0 11.88 0.0 0.00 634.09 47,224.23 40.0 9.52 0.0 0.00 634.24 48,459.08 42.0 7.16 ' 0.0 0.00 634.36 49,395.69 44.0 4.79 0.0 0.00 634.43 50,049.67 46.0 2.43 0.0 0.00 634.48 50,437.19 X31.45 Z7 4 SE D 'i c e¢. Level Yz Avo.'i.I, vol.) 6°4. 15 !3/7Z? C(ect.,N _ouT Leve( Y4 Auc t1. Vo?.) ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT:F 4ktt Gwssw` -SeAC-m"'�{'a°0"` 1** DATE: 6/6/2007* ZS LIP- SdoY✓I''- (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 635.00 6: Diameter (in) 48.00 7: Orifice Elevation (ft) 9.00 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 626.50 14: Diameter (in) 24.00 15: Orifice Diameter (in) 24.00 16: Length (ft) 50.00 17: Manning's n 0.024 18: Slope (ft/ft) 0.010 19: Entrance Loss Coefficient 0.5 n Surface: 20: Initial Elevation (ft) 635.00 Tap c,.�R-tin = eilumatmG1 Spalw , Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 619.41 0.00 (Calculated) 2 626.00 3419.00 3 628.00 4457.00 4 630.00 5630.00 5 632.00 6930.00 __ 6 634.00 8359.00 7 636.00 9917.00 8 638.00 11547.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 635.00 54,917.17 2.0 3.94 0.1 RW 0.13 635.02 55,100.56 4.0 7.89 1.2 RW 1.19 635.09 55,735.04 6.0 11.83 3.3 RW 3.33 635.18 56,549.02 8.0 15.78 6.8 RW 6.76 635.30 57,544.43 10.0 19.72 11.2 RW 11.18 635.41 58,608.52 12.0 23.67 16.1 RW 16.14 635.53 59,650.53 14.0 27.61 20.7 RW 20.67 635.62 60,516.79 _ 16.0 31.56 25.1 RW 25.14 635.71 61,316.23 18.0 35.50 29.5 RW 29.52 635.79 62,058.11 20.0 33.14 32.1 RW 32.09 635.84 62,479.01 22.0 30.78 32.0 RW 32.01 635.84 62,465.11.4r- 1+oly JL 24.0 28.42 30.5 RW 30.50 635.81 62,218.861 26.0 26.05 28.5 RW 28.47 635.77 61,883.32 28.0 23.69 26.3 RW 26.26 635.73 61,509.14 30.0 21.33 24.0 RW 23.99 635.69 61,114.30 32.0 18.97 21.7 RW 21.70 635.65 60,704.79 34.0 16.61 ' 19.4 RW 19.41 635.60 60,282.04 36.0 14.24 17.1 RW 17.13 635.55 59,845.56 38.0 11.88 14.9 RW 14.87 635.50 59,393.91 40.0 9.52 12.6 RW 12.63 635.45 58,924.91 42.0 7.16 10.4 RW 10.42 635.40 58,435.64 44.0 4.79 8.2 RW 8.25 635.34 57,922.18 46.0 2.43 6.5 RW 6.48 635.29 57,471.35 ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT: 5Rs ... / ** DATE: 6/11/2007* ****************************************************************************** ( La 'S - ' 0"4-6k PrIliCA-(4.01 (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 635.00 6: Diameter (in) 48.00 7: Orifice Elevation (ft) 0.00 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 626.50 14: Diameter (in) 24.00 15: Orifice Diameter (in) 24.00 16: Length (ft) 50.00 17: Manning's n 0.024 18: Slope (ft/ft) 0.010 19: Entrance Loss Coefficient 0.5 ��e✓ ' Surface: 20: Initial Elevation (ft) 631.45 %-i-0.A4-G? Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 619.41 0.00 (Calculated) 2 626.00 3419.00 3 628.00 4457.00 4 630.00 5630.00 5 632.00 6930.00 6 634.00 8359.00 7 636.00 9917.00 8 638.00 11547.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 631.45 27,555.49 2.0 3 .32 0.0 0.00 631.48 27, 746.41 4.0 6.64 0.0 0. 00 631.56 28,320.69 6.0 9.96 0.0 0.00 631.71 29,280.43 8.0 13.28 0.0 0.00 631.90 30,627.82 10.0 16.60 0.0 0.00 632.15 32,364.92 12.0 19.92 0.0 0.00 632.45 34,493.66 14.0 23.24 0.0 0.00 632.79 37,015.75 16.0 26.56 0.0 0.00 633.18 39, 932.66 _ 18.0 29.88 0.0 0.00 633 .60 43,245.58 20.0 27.89 0.0 0.00 634.02 46,638.42 22.0 25.90 0.0 0.00 634.40 49,791.59 24.0 23 .91 0.0 0.00 634.75 52,783.91 . 26.0 21.93 0.8 RW 0.78 635.07 55,534 .02 28.0 19.94 6.9 RW 6.94 635.30 57,592.85 30.0 17.95 11.9 RW 11.85 635.43 58,756.07 32.0 15.96 14.2 RW 14.23 635.49 59,263 .05 34.0 13.97 14.6 RW 14.64 635.50 59,346.27 36.0 11. 99' 13.7 RW 13 .74 635.48 59,159.51 38.0 10.00 12.3 RW 12.28 635.44 58, 848.70 40.0 8.01 10.6 RW 10.59 635.40 58,474 .78 42.0 6.02 8.8 RW 8.82 635.35 58, 062.12 44.0 4 .04 7.0 RW 7.04 635.30 57,619.03 46.0 2.05 5.3 RW 5.29 635.25 57,146.17 1992 3.14 TEMPORARY SEDIMENT BASIN DESIGN DATA SHEET (with or without an emergency spillway) Project4-h,L.1\ Cross ,� Basin # -Z Location 13 eGrw Ik+c I4-+ ( (8 Total area draining to basin: / I acres. hole- ; 0.Ntc4. r s S wkkQ.Q,e.n, `ktko-v\- Basin Volume Design bA,) Wet Storage: nk.conw14- 54-iv nvwe stn 42-CL -�-t r, lw- 1. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 2 . 45o cP 67 cu. yds. x in acres = 8 3/,5"cu. yds. 2. Available basin volume = Z ,ZoS Cu. s. at elevation 6'8/,0 . {fir SES �crt n.T� L'd QU.11-(7".sx4. 3. Excavate cu. yds. to obtain required volume*. * Elevation corresponding to required volume = invert of the dewatering orifice. s8( - o C %z ku o:„.l ctiLL vol.-4414.e ) 4. Available volume before cleanout required. /4 v 0 I Css,+to C-FD 14 / o Z c f 33 cu. yds. x acres = cu. yds. 5. Elevation corresponding to cleanout level = 5-7`/,65 . ( � LE (2csu�1-��+S Cc-(eu.lQ �sKA.. 6. Distance from invert of the dewatering orifice to cleanout level = ft. (Min. = 1.0 ft.) Dry Storage: 7. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). ZZ145ocF 67 cu. yds. x /Z.4'1 acres = cu. yds. III - 112 1992 3.14 8. Total available basin volume at crest of riser* = 56,410 c� at elevation S8 3• a. ( e) * Minimum = 134 cu. yds./acre of total drainage area. 9. Diameter of dewatering orifice = in. 10. Diameter of flexible tubing = (C) in. (diameter of dewatering orifice plus 2 inches). Preliminary Design Elevations 11. Crest of Riser = S83 - O Top of Dam = S 8(o O Design High Water = 583. 7 Z Upstream Toe of Dam = En• 0 Basin Shape 12. Length of Flow L = Effective Width We > 2, baffles are not required If < 2, .- es are require. Runoff 13. Q2 = cfs (From - - .ter 5) 14. it 25 = cfs (From Chapter 5) Principal Spillway Design _ Vie I l u-10-1 15. With emergency spillway, required spillway capacity QP = Q2 = I cfs. (riser and barrel) Without emergency spillway,required spillway capacity Qp = Q25 = cfs. (riser and barrel) III - 113 1992 3.14 16. With emergency spillway: Assumed available head (h) = ft. (U• ng Q2) = Crest of Emergency Spillway Elevation - Crest o' Riser Elevation With.ut emergency spillway: • -.umed available head (h) = ft. (Using Q25) h = Desi: High Water Elevation - Crest of ' 'ser Elevation 17. Riser diameter to ) = in. Actual hea' (h) = ft. (From Plate 3.14-8.) Note: Avoid orifice flo conditions. 18. Barrel-length (1) = Head (H) on barrel through emb. s sent = ft. ' (From Plate 3.14-7). 19. Barrel diameter = in. (From Plate 3.14-B [concr-to pipe] or Plate 4-A [corrugated pipe]). 20. Trash rack and anti-vo• ex device Diameter = inches. Height = inches. (From Tabl= 3.14-D). m-r• - y .illw. r - 21. Re. s ired spillway capacity Qe = 025 - 0p 22. : •ttom width (b) = ft.; the slope of the exit channel s) = ft./foot; and the minimum length of the exit channel (x)\ = ft. (From Table 3.14-C). III - 114 1992 3.14 Anti-Seep Collar Design 23. Depth of water at principal spillway crest (Y) = Co ft. Slope of upstream face of embankment (Z) = 3 :1. Slope of principal spillway barrel (Sb) = / % Length of barrel in saturated zone (LS) = 4 2. 5 ft. 24. Number of collars required = / dimensions = 5-LS ,X 5••ZS (from Plate 3.14-12). Final Design Elevations 25. Top of Dam = SBG.o Design High Water = Sg3 . 1 V Emergency Spillway Crest = 583• o Principal Spillway Crest = S 8 3, o Dewatering Orifice Invert = 8 Cleanout Elevation = /U Elevation of Upstream Toe of Dam or Excavated Bottom of "Wet Storage Area" (if excavation was performed) = 577, 0 III - 115 A - Ste? Cot ick r (s) Cszl (si -i) + 41.) Co.2,5 - s ) t_s = L c4- Darr I ( .) e_ Cc-t ) `( D P a w c3.71-ez, �/2 Jc..‘ >!e S p r w e �-(F) ) ) (<1>e O T 34-1fea. �M bq►�14%0.4 " K, L. ' '�e�- Ina;.z.00 4;7) ( i)s2- ‘CsliLe.ti -c- c_+ 02A_ _p„4. 0(6� = Ca, ( +4) rt-(:),S5 016-9 4. Z � ' 1992 3.14 11 r i f, ■■■m■■■■■■■m■■m■■■ 6 ■ a am 4 .om 3 i " 2 mm 1 ••U 10 ■■■■■■mm■■■m■ um ■ ■■ ■■ • ■m ME ■■■■m■m■■■■m , ■I' /' m% ■2 ■' ■I MEM ■■■■■■■m■■■ a ■■■RA■m■RA■■■OW■■■EM■m■P4■■■om■■ :C11:::: m :gI11111111/11111111111111/111111111 ` ■■■■■m■ e' A■■■■2■■■■■■■■■2■■■■G■■■■■■■■■■■■■■■■ ■■■mom e:c i■■■pA•■■Yd■■■pM■■■YA■m■P-. ■■■■mm■■■■■ ++ ilii■ cS. AMEMEMEMIIMMEMEMEMMEMMMEMMii 2 Collars iii g a, ■■ q. A■■■■i■■■Wi■■■mLm■■■Im■■m2■■■ 7.3' x 7.3'■■■ 4- II .. a■■■rm■■■ma■■■ra■■■ra■■■rm■■■■■ my ■ Qim■■■/.m■■■I.umo■machaiamaagawEEmaiGaakmakaaak w ■■ Ammo■i■■■■I■■■■m■■■■%■■■■ni■mm■■■■■■■ ill3 ■■rmim■■I■■m■•■■■ma■■mrI■■■mI■■■■■■m■m■■ 1111111111111111111111111111111111111111N ■■■.■■m■%■■mmi.m■■■ni■■m/I■■■■■■um■r■■ 9 cal1arc WA 1i11/i11l1i1I111iI�J11111111111111ii1 5.9' x 5.9' 115 ...- cd, 0.- "/ (2.-/ HhilHiiiiUiiJHiiIIIIIIIIIIIIIIIII II r. GP� 111 '' I ' w 1•2>' ' '' ' ■m■■■■■■� Col ar ejection, V, fee* ■■m■■m■■■■ 200111111111 1111111111 IIHIIHIIHIIIIHHIIUI■■u . 11111111111111111111111 MOM mUm■m■m.A■■■■■■■■■■■■■R■■■u■■ a) ■■■■■mUU■■■■■■m■ ci ■ ■m■■%■■■■■■■■■■■■■I,m■■■■■■■ 4) ■mumm■ ■■■■■m■■ L /■ ■■IA■■■■■■■■■■■■■Mm■■■■■■■■ 4- ■■■■■m■■■■■■■m■ -'. Aii .■■■■■mu■■■■■I■■mm■■■■■■ w 150■■■■m■m1■■u■■mm■ CO1 A U■m■■■■m■■m■.4■■m■■■m■■■■ N iiii■■U.000iiim .� Aiiiiiiiiiii:iiii■iiiiiiiii J ■■■■ ■■■■■mm I■■■■■ ■■■■■I■■■■■■m■■u■■■■ MMEMMEMIOMMIMME I i■■■■■ ■■P%■■■■uu■■■■■m■■ • ■■uu■■■■m■m■mW ■■■■ S I.%■■■■■■■■■■■■■■■■■ u..U.RUiiiii■iiii■Aiii "V A■iiiiiiiiiiiiiiiiiii � mum■■mum■■■m.I■■■I■■■ (,o 4■■■■■■■■■■■■■■■■m■■m■ 0 ■■■■u■mm■■■■I/mm■Ii■■■■ n,, A■■■m■■mm■■■■■■m■■■■■■■ W 100.■m■m■m■mum■I.UIUU/■m■■m_ a■■■■m■■■m■■■■um■■m■■■■ 1111.111111/11G111111/ 11111111 11111111!:11!! ■m■■ '/ ■■■ mm/IU .■ ■■ ■■■■■ ■■■■■■ ■ ■■■■■,im■■mew■■ .77 - ■■u■■■■■I■■I■m■■■■I■m■■■■■■■ , ■m■rd■■m■■■■■■■ m ■■u■■mm■/■mm■u■mm■■m■■■■ ' a .m■■■■■■■■■■■■ L •■■um�■■r4■mmm■umm■■■m■■■■ % ",o .i■■■■mm■■■■■■■■ = ■■■■■■■mm■m■■■omm■■■■■■■■■■ _.■i■■■■■■■■■■■■■■■■ N 50 IIlliiiillOih1ill11I�. 1 ■■■■.•.■P.■■■■■■...■■ ■ ■■■rira■■■■■Eid■■■■■■ Note: This procedure is ■ ■iii4immeammommommo•� for a 10% increase in the ■migiV_Sdm■■■■■■■m■■■■ length of flow path. ■ !Uor. glier' m■m■■■■m■m■■■■ ■ NUMBER OF ANTI-SEEP COLLARS REQUIRED r Source: JSDA-SCS Plate 3.14-12 �.2 III - 106 U- C-leu (a ?Q./11r I -z l086/A• 6c• f'VIituu, ,ek..0 683- o Z — t le Li , 4 PRS pkrt, p:ktiu.)01 E fev. 04- ! S / - O CA) � z !, 600 = Sd — 271 ZO Scf — /. ass Q0,4, 3z. x Vz.) Yz. (0 ‘ J 3S— Y�q-•3 z x 1x 3 5 '/z O . Z4 -42 za {�L 3 • l� z . Z4 tl2 3 . t4 ati Gl / 0...)//o j, SZ3 - 2- ( L,,;( t I bA c d. -I-e) Rational Formula + '�,Q „,44.,ta,,, basr):44_,. 0.6til CsnitS444-C-1-1criA.) Area Number C Area (ac) CA 1 0 . 500 12 . 410 6 . 205 Weighted Totals : 0 . 500 12 .410 6 .205 Time of concentration= 16 min Period Intensity Peak Flow (years) (in/hr) (cfs) 2 3 . 30 20 .48 5 4 . 05 25 . 13 10 4 . 55 28 . 23 25 5 . 37 33 .32 50 5 . 90 36 . 61 100 6 . 60 40 . 95 Hydrograph Time of concentration =16 . 0 min Storm duration =16 . 0 min Time Q2 Q5 Q10 Q25 Q50 Q100 (min) (cfs) (cfs) (cfs) (cfs) (cfs) (cfs) 0 . 0 0 . 00 0 . 00 0 . 00 0 . 00 0 . 00 0 . 00 2 . 0 2 . 56 3 . 14 3 . 53 4 . 17 4 . 58 5 . 12 4 . 0 5 . 12 6 . 28 7 . 06 8 .33 9 . 15 10 . 24 6 . 0 7 . 68 9.42 10 . 59 12 . 50 13 . 73 15 . 36 8 . 0 10 . 24 12 . 57 14 . 12 16 . 66 18 .30 20 .48 10 . 0 12 . 80 15 . 71 17 . 65 20 . 83 22 . 88 25 . 60 12 . 0 15 . 36 18 . 85 21. 17 24 . 99 27 .46 30 . 71 14 . 0 17 . 92 21. 99 24 . 70 29 . 16 32 . 03 35 . 83 16 . 0 20 .48 25 . 13 28 . 23 33 . 32 36 . 61 40 . 95 18 . 0 18 . 94 23 . 25 26 . 12 30 . 83 33 . 87 37 . 89 20 . 0 17 .41 21 . 37 24 . 01 28 . 33 31 . 13 34 . 82 22 . 0 15 . 88 19 .49 21 . 89 25 . 84 28 .39 31 . 76 24 . 0 14 .35 17 . 61 19 . 78 23 . 34 25 . 65 28 . 69 26 . 0 12 . 81 15 . 73 17 . 67 20 . 85 22 . 91 25 . 63 28 . 0 11 .28 13 . 84 15 . 55 18 . 36 20 . 17 22 . 56 30 . 0 9 . 75 11. 96 13 .44 15 . 86 17 .43 19 . 50 32 . 0 8 . 22 10 . 08 11 . 33 13 . 37 14 . 69 16 .43 34 . 0 6 . 68 8 . 20 9 . 21 10 . 87 11. 95 13 . 36 36 . 0 5 . 15 6 . 32 7 . 10 8 . 38 9 .21 10 . 30 38 . 0 3 . 62 4 .44 4 . 99 5 . 89 6 .47 7 .23 40 . 0 2 . 08 2 . 56 2 . 87 3 . 39 3 . 73 4 . 17 42 . 0 0 .55 0 . 68 0 . 76 0 . 90 0 . 99 1 . 10 ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT:SA,11541** DATE: 6/7/2007* ****************************************** *********************************** (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 583.00 6: Diameter (in) 48.00 7: Orifice Elevation (ft) 0.00 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 575.50 14: Diameter (in) 24.00 15: Orifice Diameter (in) 24.00 16: Length (ft) 60.00 17: Manning's n 0.013 18: Slope (ft/ft) 0.017 n 19: Entrance Loss Coefficient 0.5 S'#� V ' Surface: 20: Initial Elevation (ft) 577.00 .1.-6:14:5)1.4. 6-t. T6as...a.,,v Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 576.77 0.00 (Calculated) 2 577.00 1250.00 3 578.00 6750.00 4 580.00 9625.00 5 582.00 12500.00 6 584.00 15625.00 7 586.00 18750.00 Control: RW = Riser acting as a weir RO .= Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 577.00 0.00 2.0 4.17 0.0 0.00 577.15 247.36 4.0 8.33 0.0 0.00 577.45 993.18 6.0 12.50 0.0 0.00 577.80 2,241.23 8.0 16.66 0.0 0.00 578.18 4, 028.26 10.0 20.83 0.0 0.00 578.57 6,306.34 12.0 24.99 0.0 0.00 578.97 9,078.59 14 .0 29.16 0.0 0.00 579.38 12,346.73 16.0 33.32 0.0 0.00 579.80 16,111.81 18.0 30.83 0.0 0.00 580.18 19, 973.26 _ 20.0 28.33 0.0 0.00 580.51 23,531.51 22.0 25.84 0.0 0.00 580.79 26,787.95 24 .0 23.34 0.0 0.00 581.04 29,743.39 26.0 20.85 0.0 0.00 581.24 32,398.31 28.0 18.36 0.0 0.00 581.42 34,753.05 30.0 15.86 0.0 0.00 581.57 36, 673.33 32.0 13.37 0.0 0.00 581.69 38,313.71 34.0 10.87 0.0 0.00 581.78 39, 673 .92 36.0 8.38 0.0 0.00 581.86 40,753.85 38.0 5.89 . 0.0 0.00 581.92 41,553 .53 40.0 3.39 0.0 0.00 581.95 42, 073.21 a l.O Z9 205 e_wa421L 511,bS 14,(002 C--1 -c°4-c-) -71".. ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT: ;o0k-i a C.c s*q-Seel mm..4 3o.4.4 Z ** DATE: 6/8/2007* ***************************************** *********************************** (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 583.00 6: Diameter (in) 48.00 7: Orifice Elevation (ft) 576.50 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 575.50 14: Diameter (in) 24.00 15: Orifice Diameter (in) 24.00 16: Length (ft) 60.00 17: Manning's n 0.013 18: Slope (ft/ft) 0.017 19: Entrance Loss Coefficient 0.5 s{"''`'�'� (.)'� Surface: 20: Initial Elevation (ft) 583.00 (o? C% Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 576.77 0.00 (Calculated) 2 577.00 1250.00 3 578.00 6750.00 4 580.00 9625.00 5 582.00 12500.00 6 584.00 15625.00 7 586.00 18750.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 583.00 58,410.29 2.0 4.17 0.1 RW 0.06 583.01 58, 616.72 4.0 8.33 0.5 RW 0.46 583.05 59,231.41 6.0 12.50 1.5 RW 1.48 583.11 60,223.23 8.0 16.66 3.3 RW 3.33 583.19 61,533.71 10.0 20.83 6.1 RW 6.06 583 .28 63, 087.03 12.0 24.99 9.6 RW 9.59 583.37 64,801.70 14.0 29.16 13.8 RW 13.79 583 .48 66,601.07 16.0 33.32 18.5 RW 18.46 583 .58 68,420.88 18.0 30.83 22.4 RW 22.42 583.66 69, 859.17 _ 20.0 28.33 24.6 RW 24.61 5 3 70,623 .08 1 . 22.0 25.84 25.4 RW 25.39 83.72 70, 888.48-4r-- L.. ES I S. t, 1/1 24.0 23.34 25.1 RW 25.11 583.71 70,795.79 0,10.±11 26.0 20.85 24.1 RW 24.09 583.69 70,443.56 28.0 18.36 22.6 RW 22.59 583.66 69, 918.11 30.0 15.86 20.8 RW 20.78 583.63 69,273.74 32.0 13.37 18.8 RW 18.79 583.59 68,544.23 34.0 10.87 16.7 RW 16.69 583.54 67,750.08 36.0 8.38 14.5 RW 14.54 583 .49 66, 903.11 38.0 5.89 12.4 RW 12.36 583.44 66, 009.25 40.0 3 .39 10.2 RW 10.19 583.39 65, 070.18 1992 3.14 TEMPORARY SEDIMENT BASIN DESIGN DATA SHEET (- (with or without an emergency spillway) Project P z e*-ht. I,t Cr ass Basin # 5-B- 3 Location L -r / Total area draining to basin: 5-, o 1 acres. Basin Volume Design Wet Storage: 1. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 9063CF 67 cu. yds. x S. o I acres = 335 '"l cu. yds. 2. Available basin volume = 84+01 C at elevation C0 4.9 . s L` Csik J n 3. Excavate cu. yds. to obtain required volume*. * Elevation corresponding to required volume = invert of the dewatering orifice. ( ,:34-. ( YZ A u a,i (C (o-�, Ip a,�-�-r.� V o l wwt.$) 4. Available volume before cleanout re wired. y4 To-I-�.-� / .c:�.� Vo(u.<c0, 18. �0 6 CFJ = 4-Z o 4 e p 33 cu. yds. x acres = cu. yds. 5. Elevation corresponding to cleanout level = X63 6 . 5 R4-U..4 vq ,a Cc,��CuJ 4-c c t;.,ti lieste4_ 6. Distance from invert of the dewatering orifice to cleanout level = ft. (Min. = 1.0 ft.) Dry Storage: 7. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 0G3 cc- 67 - >- 67 cu. yds. x 15-o( acres = 3 3 S. Cu. yds. III - 112 1992 3.14 C-F 8. Total available basin volume at crest of riser* = X),818- at elevation Co61,°. (F . - - _ - . - !_ - 4 * Minimum = 134 cu. yds./acre of total drainage area. 9. Diameter of dewatering orifice = 4" in. 10. Diameter of flexible tubing = t, in.(diameter of dewatering orifice plus 2 inches). Preliminary Design Elevations 11. Crest of Riser = C=o7.Oo Top of Dam = C ! o . Design High Water = ( C 7. 6 7 Upstream Toe of Dam = GU Z.. 0 Basin Shape 12. -n. h .f Flow L = E s - e Width We If > 2, . es are not required If < 2, baffles ar- •uired Runoff 13. 0 2 = cfs (From Chapte 4. Q?5 = cfs (From Chapter 5) G Principal Spillway Design Q��.Q,L ,.� ? c)42.1e--' 15. With emergency spillway, required spillway capacity Qp = Q2 = cfs. (riser and barrel) Without emergency spillway,required spillway capacity Qp = Q25 = cfs. (riser and barrel) III - 113 19' 3.14 16. With emergency spillway: Assumed available head (h) = ft. ( ,sing Q2) h = Crest of Emergency Spillway Elevation - Cres of Riser Elevation Without ergency spillway: Assume, available head (h) = ft. (Using Q25) h = Design Hig' Water Elevation - C st of Riser Elevation 17. Riser diameter (Dr) = in. A al head (h) = ft. (From Plate 3.14-8.) Note: Avoid orifice flow condi • 18. Barrel-length (1) = ,t. Head (H) on barrel thro g emba nt = ft. (From Plate 3.14-7). 19. Barrel diameter = in. (From Plate 3. •-B [concrete pipe] or Plate 3.1•-A [corrugated pipe]). 20. Trash rack d anti-vortex device Diameter — inches. Height inches. (Fro•u Table 3.14-D). m-r• ng si,wa Des'• 21. ' equired spillway capacity Qe = Q25 - Qp = cfs. 22. Bottom width (b) = ft.; the slope of the exit channel (s) = ft./foot; and the minimum length of the exit channel (x) = ft. (From Table 3.14-C). III - 114 1992 3.14 Anti-Seep Collar Design 23. Depth of water at principal spillway crest (Y) = 8 ft. Slope of upstream face of embankment (Z) = 2- :1. Slope of principal spillway barrel (Sb) = 2 . 44 % Length of barrel in saturated zone (LS) = 5v•2 ft. 24. Number of collars required = f dimensions = G -2-51)( - 25 (from Plate 3.14-12). Final Design Elevations 25. Top of Dam = Design High Water = (,0-7 • (=. 1 Emergency Spillway Crest = G cf", - o Principal Spillway Crest = G a 7 . 0 Dewatering Orifice Invert = ( o4- .9) Cleanout Elevation = („03- (o Elevation of Upstream Toe of Dam or Excavated Bottom of "Wet Storage Area" (if excavation was performed) = 6,02 . o III - 115 lick a(c,t,b,w„,,,, J s Ls = 4 4 C L 5 - 2 4 64,r r e 46 _ *b.„.1-L cA c , - PRS t_Lp Lk, Spit taw CS F+( S (7,e, . � U'e2 tc.1”, CZ 44) ( rre L c 4€4 C � a� e Z 4- -& 2$ -, 0 z4.71_) G. . 1992 3.14 I. - .A ..1 . i Al 11 St3 alo.LIct`�- pea. 101 c LG$ (VA, 6:•C, /Vlrbnhuai�) ` 6q o4' ` 2. = I�� . �� Pru►�c. S pllw — let)- - c 'r1 S4ev@ Z l .os, Q = S ZL , ‘co � S = c�w Sd.,•cy. = 840 �F ©. 37 cis A ✓ ( 3z h/Z Vz(o. ( ) J - 39 (Cei, -3 2-X. /- 07)V7-(0-6) = o0 0 S�- � = Z x :8z 0tzl- XiL .1 - 3z ' ?C SFT = 3 . S3 �e w ,�► ort4 ►c.�, ckt �o (e/ � b ,� Rational Formula S13 -. Area Number C Area (ac) CA 1 0 .450 5 . 010 2 . 255 Weighted Totals : 0 .450 5 . 010 2 .255 Time of concentration= 12 min Period Intensity Peak Flow (years) (in/hr) (cfs) 2 3 . 85 8 . 68 5 4 . 65 10 .48 10 5 .20 11 . 72 25 6 . 15 13 . 87 50 6 . 75 15 . 22 100 7 . 50 16 . 91 Hydrograph Time of concentration =12 . 0 min ty � " Storm duration =12 . 0 min �r'� (� Time Q2 45 Q10 Q25 Q50 Q100 (min) (cfs) (cfs) (cfs) (cfs) (cfs) (cfs) 0 . 0 0 . 00 0 . 00 0 0 . 00 0 . 00 0 . 00 2 . 0 1 .45 1 . 75 1. 95 2 .31 2 . 54 2 . 82 4 . 0 2 . 89 3 . 49 3 . 91 4 . 62 5 . 07 5 . 64 6 . 0 4 .34 5 . 24 5 . 86 6 . 93 7 . 61 8 .45 8 . 0 5 . 79 6 . 99 7 . 82 9 .24 10 . 15 11 . 27 10 . 0 7 . 23 8 . 74 9 . 77 11. 55 12 . 68 14 . 09 12 . 0 8 . 68 10 .48 11 . 72 13 . 87 15 . 22 16 . 91 14 . 0 7 . 81 9 .44 10 . 55 12 . 48 13 . 70 15 . 22 16 . 0 6 . 95 8 . 39 9 .38 11. 10 12 . 18 13 . 53 18 . 0 6 . 08 7 . 34 8 . 21 9 . 71 10 . 66 11 . 85 20 . 0 5 . 21 6 .30 7 . 04 8 . 33 9 . 14 10 . 16 22 . 0 4 . 35 5 . 25 5 . 87 6 . 95 7 . 62 8 .47 24 . 0 3 .48 4 . 21 4 . 70 5 . 56 6 . 11 6 . 78 26 . 0 2 . 62 3 . 16 3 . 53 4 . 18 4 . 59 5 . 10 28 . 0 1 . 75 2 . 11 2 . 36 2 . 80 3 . 07 3 .41 30 . 0 0 . 88 1. 07 1. 19 1 .41 1 . 55 1 . 72 32 . 0 0 . 02 0 . 02 0 . 02 0 . 03 0 . 03 0 . 03 ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT: .,;11Cr,ms; - ,,,e,„1.t. j1a+.;,,i,3 ** DATE: 6/7/2007* **************************************** ************************************ ST h R. 5-1..,/w-- (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3 : Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 607.00 6: Diameter (in) 24.00 7: Orifice Elevation (ft) 0.00 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 599.50 14: Diameter (in) 15.00 15: Orifice Diameter (in) 15.00 16: Length (ft) 41.00 17: Manning' s n 0.024 18: Slope (ft/ft) 0.024 19: Entrance Loss Coefficient 0.5 Surface: 20: Initial Elevation (ft) 602.00 Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 596.78 0.00 (Calculated) 2 602.00 2215.00 3 604.00 3064.00 4 606.00 4011.00 5 608.00 5058.00 6 610.00 6206.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev, Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 602.00 0.00 2.0 2.31 0.0 0.00 602.06 126.80 4 .0 4.62 0.0 0.00 602.24 543.30 6.0 6.93 0.0 0.00 602.53 1,237.74 8 .0 9.24 0.0 0.00 602.91 2,210.01 10.0 11.55 0.0 0.00 603.36 3,459.93 12.0 13.87 0.0 0.00 603.88 4, 987.31 14.0 12.48 0.0 0.00 604.37 6,570.08 16.0 11.10 0.0 0.00 604.79 7, 986.33 18.0 9.71 0.0 0.00 605.14 9,236.15 20.0 8.33 0.0 0.00 605.43 10,319.61 _ 22.0 6.95 0.0 0.00 605.67 11,236.77 24.0 5.56 0.0 0.00 605.85 11, 953 .43 26.0 4.18 0.0 0.00 605.99 12,510.68 28.0 2,80 0.0 0.00 606.09 12,908.98 30.0 1.41 0.0 0.00 606.15 13,147.00 �� ��ZAva��, vol.) (poo•9 8)431 De...,a4e.2 e' rpo3•Go 4-1104- elequou'�' Le.�e.� % Ava.l. I/o(,, ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT:�„{ ossij $ell v tch 4a.K�3 ** DATE: 6/7/2007* **************************************** ************************************ 2 5(te5-{aygA, (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 607.00 6: Diameter (in) 24.00 7: Orifice Elevation (ft) 0.00 8 : Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 599.50 14: Diameter (in) 15.00 15: Orifice Diameter (in) 15.00 16: Length (ft) 41.00 17: Manning's n 0.024 18: Slope (ft/ft) 0.024 19: Entrance Loss Coefficient 0.5 Surface: 20: Initial Elevation (ft) 607.00 Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 596.78 0.00 (Calculated) 2 602.00 2215.00 3 604.00 3064 .00 4 606.00 4011.00 5 608.00 5058.00 6 610.00 6206.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 607.00 16,818.66 2.0 2.31 0.1 RW 0.08 607.03 16,932.00 4.0 4.62 0.6 RW 0.65 607.10 17,265.01 6.0 6.93 2.0 RW 2.02 607.21 17,774.23 8.0 9.24 4.2 RW 4.20 607.34 18,387.33 10.0 11.55 6.7 RW 6.72 607.47 18,978.46 ` 12.0 13.87 9.4 RW 9.40 607.59 19,534.59 14.0 12.48 11.2 RW 11.22 607.66 19,886.29 16.0 11.10 11.4 RO 11.38 607.67 19,948.79 -6- L'(-toil 1A/gT�ti 18.0 9.71 11.0 RW 10.99 607.65 19,842.16 20.0 8.33 9.9 RW 9.86 607.61 19,626.28 _ 22.0 6.95 8.6 RW 8.62 607.55 19,378.68 24.0 5.56 7.3 RW 7.34 607.50 19,111.63 26.0 4.18 6.3 RW 6.27 607.45 18,878.88 28.0 2.80 5.1 RW 5.12 607.39 18, 612.99 30.0 1.41 3.9 RW 3.94 607.33 18,320.82 ****************************************************************************** * ROUT VERSION 5.4 ** PROJECT: 4B-3 ** DATE: 6/11/2007* ********************************************************************************** (O 1 L 5'�►-r-coy au pna A.44), (Types: 1:Weir; 2:Pipe; 3:Riser) Structure 1 1: Type 3: Riser Weir: 2: Elevation (ft) 0.00 3: Length (ft) 0.00 4: Coefficient 0.00 Riser: 5: Elevation (ft) 607.00 ' 6: Diameter (in) 24.00 7: Orifice Elevation (ft) 0.00 8: Orifice Diameter (in) 0.00 9: Orifice Elevation (ft) 0.00 10: Orifice Diameter (in) 0.00 , 11: Orifice Elevation (ft) 0.00 12: Orifice Diameter (in) 0.00 Pipe: 13: Invert Elevation (ft) 599.50 14: Diameter (in) 15.00 15: Orifice Diameter (in) 15.00 16: Length (ft) 41.00 17: Manning's n 0.024 18: Slope (ft/ft) 0.024 19: Entrance Loss Coefficient 0.5 �l@v� Surface: 20: Initial Elevation (ft) 604.90 --(RR+I- 5. "t Storage Pond Characteristics: Section Elevation Area (ft) (sq ft) 1 596.78 0.00 (Calculated) 2 602.00 2215.00 3 604.00 3064.00 4 606.00 4011.00 5 608.00 5058.00 6 610.00 6206.00 Control: RW = Riser acting as a weir RO = Riser acting as an orifice PI = Horizontal pipe in inlet control PO = Horizontal pipe in outlet control Time Inflow Riser Total Elev Storage (min) (cfs) (cfs) (cfs) (ft) (cu ft) 0.0 0.00 0.0 0.00 604.90 8,379.25 2.0 1.95 0.0 0.00 604.93 8,489.65 4.0 3.91 0.0 0.00 605.02 8, 822.24 6.0 5.86 0.0 0.00 605.18 9,378.99 8 .0 7.82 0.0 0.00 605.40 10,200.14 10.0 9.77 0.0 0.00 605.67 11,255.97 12.0 11.72 0.0 0.00 606.00 12,546.45 14 .0 10.55 0.0 0.00 606.32 13, 883 .94 16.0 9.38 0.0 0.00 606.61 15, 081.71 18.0 8.21 0.0 0.00 606.85 16,139.52 20.0 7.04 0.2 RW 0.25 607.05 17, 053.33 22.0 5.87 1.7 RW 1.69 607.19 17, 667.89 24 .0 4.70 2.9 RW 2.86 607.27 18, 028.73 26.0 3.53 3.3 RW *3.32 607.29 18,156.12 28.0 2.36 3.2 RW 3 .16 607.28 18,111.31 30.0 1.19 2.6 RW 2.57 607.25 17, 944.83,. � 13:1 �e_ _l_� rtsi_k e S 5 Pc41L -?...,,p '(�X_" et .., JL pk cru -i Cain/ ,s ` - 7 c s . 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