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HomeMy WebLinkAboutSDP200000024 Assessment - Groundwater 1992-01-01 f=l I l w- - I L 1992' 3.14 DS ICT TEMPORARY SEDIMENT BASIN DESIGN DATA SHEET . (with or without an emergency spillway) Project 0 12 I-o e.K Is ia2 c-r 2 Basin # '-- Location Total area draining to basin: 12 .9 acres. Basin Volume Design Wet Storage: 1. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 67 cu. yds. x 12.9 acres = 864. 3 cu. yds. 2. Available basin volume = 5e30.6 cu. yds. at elevation 5 Z 5 . (From storage - elevation curve) 3. Excavate cu. yds. to obtain required volume*. * Elevation corresponding to required volume = invert of the dewatering orifice. 4. Available volume before cleanout required. 33 cu. yds. x [-Z.9 acres = 42.5.7 cu. yds. 5. Elevation corresponding to cleanout level = 523. (0 (From Storage - Elevation Curve) 6. Distance from invert of the dewatering orifice to cleanout level = 1 . 3L ft. (Min. = 1.0 ft.) Dry Storage: 7. Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 67 cu. yds. x 12.. `) acres = ao4, 3 cu. yds. III = 112 1992 3.14 .` RECOMMENDED DE WA TERING SYSTEM FOR SEDIMENT BA SINS PROVIDE ADEQUATE STRAPPING POLYETHYLENE CAP I I•• --- DEPTH TACK WELD VARIES AS PERFORATED POLYETHYLENE* REQUIRED DRAINAGE TUBING, DIAMETER STORAGE GEY VARIES (SEE CALCULATIONS IN r APPENDIX 3.14-A) FERNCO-STYLE " COUPLING STORAGE T DEWATERING ORIFICE, 1 WET SCHEDULE 40 STEEL STUB 1-FOOT MINIMUM, DIAMETER VARIES (SEE CALCULATIONS IN CORRUGATED METAL RISER APPENDIX 3.14-A) NOTE: WITH CONCRETE RISER, USE PVC SCHEDULE 40 STUB FOR DEWATERING ORIFICE *DRAINAGE TUBING SHALL COMPLY WITH ASTM F667 AND AASHTO M294 Source:, Va. DSWC Plate 3.14-15 III - 111 1992 3.14 8. Total available basin volume at crest of riser* = I I.,,pe0 cu. yds. at elevationrjZ�,Q (From Storage - Elevation Curve) * Minimum = 134 cu. yds./acre of total drainage area. 9. Diameter of dewatering orifice = in. 10. Diameter of flexible tubing = 8 in. (diameter of dewatering orifice plus 2 inches). Preliminary Design Elevations 11. Crest of Riser = 52.�, 0 Top of Dam = C2 /. Design High Water = Lj Upstream Toe of Dam = Basin Shape 12. Length of Flow L = Effective Width We If > 2, baffles are not required If < 2, baffles are required Runoff 13. Q2 = 40'&Afs (From Chapter 5) 14. Q25 = 7o, 24— cfs (From Chapter 5) Principal Spillway Design 15. With emergency spillway, required spillway capacity Qp = Q2 = 4,&cfs. (riser and barrel) a Without emergency spillway, required spillway capacity Q = Q25 = cfs. (riser and barrel) III - 113 _ b 1992 3.14 16. With emergency spillway: Assumed available head (h) = I, ft. (Using Q2) h = Crest of Emergency Spillway Elevation - Crest of Riser Elevation .Without emergency spillway: Assumed available head (h) = ft. (Using Q25) h = Design High Water Elevation - Crest of Riser Elevation 17. Riser diameter (Dr) = in. Actual head (h) = 1,0 ft. (From Plate 3.14-8.) Note: Avoid orifice flow conditions. 18. Barrel length (1) = /OC' ft. 52g , 5 - 511 Head (H) on barrel through embankment = 17 5 ft. -� , 5 (From.Plate 3.14-7). 19. Barrel diameter = 30 in. ( a NI F (From Plate 3.14-B [concrete pipe] or Plate 3.14-A [corrugated pipe]). 20. Trash rack and anti-vortex device Diameter = 72 inches. Height = 2 inches. (From Table 3.14-D). Emergency Spillway Design 21. Required spillway capacity Qe = Q25 — Qp = Z 9 (A cfs. 22. Bottom width (b) =' 10 ft.; the slope of the exit channel (s) = 2 .' 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) = 5 ft. Slope of upstream face of embankment (Z) = 2 :1. Slope of principal spillway barrel (Sb) = I \ Length of barrel in saturated zone (La) = (.Q ft. 24. Number of collars required = 2. dimensions = (o' x b (from Plate 3.14-12). Final Design Elevations 25. Top of Dam = 52.9 Design High Water = , 5 7 S, Emergency Spillway Crest = 52 e Principal Spillway Crest = 52.+ Dewatering Orifice Invert = - Cleanout Elevation = 523, Co 4- Elevation of Upstream Toe of Dam or Excavated Bottom of "Wet Storage Area" (if excavation was performed) = 5 2 a i III - 115 1992 3.14 , - -) . - i 14200 L .'y • ICm ■■■ 150 f a ENI C10 ', .•i■ 1 100 v, s • ■ �°a//� cu 1 Coo tea if.M. - u 50 , / II L N 0 - ! ) 11 iii 20 MEI Illi A o It i/ 1 WI ri �_ _`o_ ; �•i niM 15 do ii I■ II' MA MIN :'\■• Iai - .I•i■ �—� NM c. i A:►�■� ■ u ■■ J 10 t ffirA 11161111111111111 l d S ////�Z - i II Q M//�_rAik ■■■ Op:/// // umwm•••••••••_rn „n 5, ' Qg � O //V/r'�c - ■■ ►r Or PIPE LENGTH IN SATURATED ZONE Source: USDA-SCS Plate 3.14-11 III - 105 1992 3.14 i illl! . g .4 11 .) •UUUU••U■iiii••iii 6 1,• 5 mu 4 ii 3 i z •• 1 Ill 10 111111:■111• •p, • pr / ,Ma •r �•r4 ••• _ ■■.■■■■■■■ 1111111• iiiiiiiiHi iiilliiiiiiiiiiiiiiii ■■■■■■ e ' i■■■RA■■■/d■■■IA■■■/l■■./� ■.■■■■■■■■■ +J ■■■■■ 1 .i■■■►•■■■ii■■■►•■■■►.•■■■i• ■■■■ . � �� � � 2 Col lars e ■■ a a /111//111111111/1111/11111117.3' x 7.3' II 4- ■ 1�� .•■■■/•■■■/4■■■••■. /•■■■••■.■ III Q ■ ►..■ ■■ ■■■►.■■■ 'GGiili liiGCiGGfiiiiGWIGG■GGiiGiu ElIVA, iiiiiiiiMINION iiiiiiiiiiiiiiiiiiiiii 0 6 >' Z L (, 1� ' 3 Collars ; —f f�� 5 x ' 5 91ILLfff� ipplo ipØ i III 1111011 liar Projection, V, feet 1111111111 1111111111 ...) 11111111111111111 1111 111111H11HH111!l11111 2Q0 11HH1111111111H111111;■ll1111111Il1111111111111 ■..■....■1■./.. 1Ii�hIuIII1unhIIiuII IIIIILIIIIIIIII!IIIIliriii 'N MS Ell ■„■■■■■■.■■■■ ■■■■■ ■■...■■■.■ w ■■■■■■■■■ ■.■.■■ • c . ri A . ■.■ ■■ ■■ ■.■■ ■ ■■■■■■■■■■ N ■■■■■■■■■1■.■■■■ t Al ■■II■■■H■.■■■■■■i■■■■■■■■■ 1 4- ■■■■■■.■■.■■■■■ ..'aA A■■■■■.■■■■■■.%■■■■■■■.■ 150 ■■■■■PP■■.q■.■■■ N j ■■■u■■u■■■/■■■■■.a..■1 N 1111■.1■11111' c'�. ..\a{IN111111111G..H11U■■11111 -I H■�Up■■■■■■■ J I■..■. ■■■■pa■■■■■■.■.■■■■■■ ...■..■...■■■■■ A V i.■■.■ H/4..■.B■..■■■.■■. -c UHC1111=UC1111■■ ::11' .�{y ,IC HH•••■■•■■•■■■ +, ■■H■■HH■.OI■■■.1■■■ 11 i.■■..■ ■.■■ ■.■■■■■ mi OM MmOmm .mMmMmOo ••HH N...►.:11':11: G° ./111 i�!lIII IH1111 a� 100 i1■■■■•■=H■■/.■■r■■■■■■ ti .■pi■■■■■up■Hp■�■■■■■=I■u■■■_■ J I.■U■..■1►.■pI..■■1■//■■.■■■H■..■U■■■■■■•v■■ -) 1•■■�H.�i I,■mi■.■■■■a■■■■■■■■••°,,,ar ■■•mmm■■m ■ ■■ 1 i�l l/fi►u111/1111111! _.�/Illlu.IIH Il 50 H 1PdI ialiglII! !II 1. 1 !Il!II1111111!!! 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''', ,-,' ',', -„i ' f: :,,, °•,-,''•- •, =. '4';.• '' ' °("' 522 523 f 524 525 526 527 528 Elevation (ft) . - . , 0 1992 3.14 TABLE 3.14-D CONCENTRIC TRASH RACK AND ANTI-VORTEX DEVICE DESIGN TABLE Riser Cylinder Minimum Top Diam., ' Height, Minimum Size in. Diameter, Thickness, inches Support Bar Thickness Stiffener inches _ gage 12 18 16 6 #6 Rebar or 11/2 x 16 ga. - 11/2 x 3/16 angle (F&C) 15 21 16 7 " " " " - 18 27 16 8 " " " " - 21 30 16 11 " " 16 ga.(C), 14 - ga.(F) 24 36 16 13 " " " " - 27 42 16 15 " " " - 36 54 14 17 #8 Rebar 14 ga.(C), 12 - ga.(F) 42 60 16 19 " " " " - ) 48 72 16 21 11/4' pipe or 11 x 14 ga.(C), 10 - 11 x 1 angle ga.(F) 54 78 16 25 " " " " - 60 90 14 29 11/2" pipe or 11/2 x 12 ga.(C), 8 - 11/z x '/a angle ga.(F) 66 - 96 14 33 2" pipe or 2 x 2 x 12 ga.(C), 8 2 x 2 x'/a ' 3/16 angle , ga.(F) angle w/stiffener 72 102 14 36 TA x 2%x 1 angle 78 114 14 39 2Y2" pipe or2x2x " " " " 1 angle 84 120 12 42 21/2" pipe or 21/2 x " " DA x 21/2 x 21/2 x 1 angle 5/16 angle Notes: The criterion for sizing the cylinder is that the area between the inside of the cylinder and the outside of the riser is equal to or greater than the area inside the riser. Therefore, the above table is invalid for use with concrete pipe risers. Note2: Corrugation for 12"-36" pipe measures 22/3" x 1/2 for 42" -84" the corrugation measures 5" x 1" or 8" x 1". Note3: C = corrugated; F = flat. Source: Adapted from USDA-SCS and Carl M. Henshaw Drainage Products Information. III - 104 c o ~' E. P. ANTI— VORTEX DEVICE DESIGN N PRESSURE RELIEF ' HOLES 1/2' DIA. • n A A O / 4/ O \„ I/ TOP STIFFENER (IF REQUIRED) ' f/ IS—X—X—ANGLE WELDED 1 AP TO TO TOP AND ORIENTED PER- ,, _ —___I_s O / f/ 0 PENDICULAR TO CORRUGATIONS. 1 j I / / ;1 ' '/ TOP IS—GAGE CORRUGATED O -- " /\ 0 /' , METAL OR 1/8" STEEL PLATE. I PRESSURE RELIEF HOLES MAY 41) BE OMMITTED, IF ENDS OF CORRUGATIONS ARE LEFT FULLY • PLAN VIEW OPEN WHEN THE TOP IS 1 ATTACHED. o {~ D rI J I W TACKWELD 1ED CYLINDER IS GAGE CORRUGATED ALL AROUND •..................................................................................... `-y METAL PIPE OR FABRICATED FROM H • _ `` STEEL PLATE. VINVIVITINIMMINI 'N""`•''."""""."O 11110APMMIY'. \11111 II 111111#°° NOTES: .4 III icimmismim 8" MIN. r; 1. THE CYLINDER MUST BE 11 FIRMLY FASTENED TO THE ftWil TOP OF THE RISER. #6 X 12' SUPPORT BAR SIZE 2. SUPPORT BARS ARE WELDED SPACER BAR0, :::..:....•...•........:.....::...............:..•.•..-: (#6 REBAR MIN.) (TYPICAL) TO THE TOP OF THE RISER OR ATTACHED BY STRAPS BOLTED TO TOP OF RISER. 4-7 RISER DIAMETER co W .. SECTION A-A ISOMETRIC W 1992 3.14 TABLE 3.14-C 3 DESIGN DATA FOR EARTH SPILLWAYS STAGE SPILLWAY BOTTOM WIDTH (b) IN FEET (HP)IN FEET VARIA5/1"13 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 O 6 7 8 10 11 13 14 15 17 IB 20 I 22 24 25 27 28 0,5 0®®®®®®® 2.7 2.7®®®®®®®® ©MEI MEIlWIIIKIE=DEIMIEI 3.8 11110:11MICI 3.8 MNIE1111WEMEICIMIIMINIEMIEMEI X 32 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 O 8 10 I 14 16 18 20 22 24 26 28 30 32 34 35 37 39 0 6 V 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 S 3.7 3.7 3.7 3.7 3.6 3.7 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6 X 36 36 36 36 36 36 37 37 37 37 37 37 37 37 37 37 37 ' O 11 13 16 18 20 23 25 28 30 33 35 38 41 43 44 46 48 0.7 V 3.2 3.2 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3,3 3.3 3.3 3.3 3.3 3.3 S 3,5 3,5 3,4 3.4 3,4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 X 39 40 40 40 41 41 41 41 41 41 41 41 41 41 41 41 41 O 13 16 19 22 26 29 32 35 38 42 45 46 48 51 54 57 60 ✓ 3.5 3.5 3.5 3.6 3.6 3.6 3.6 3.6 3,6 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6 0,8 ©NME® 3.3®®®®®®®®® 3.2®®®® X 44 44 44 44 45 45 45 45 45 45 45 45 45 45 45 45 45 O 17 20 24 28 32 35 39 43 47 51 53 . 57 60 64 68 71 75 0 9 V 3.7 3.8 3,8 3,8 3.: 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 S 3,2 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3 1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 X 47 47 48 4 8 48 48 48 48 48 48 49 49 49 49 49 49 49 O 20 24 29 33 38 42 47 51 56 61 63 68 72 77 81 86 90 1 0 V 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.• 4.0 4.0 4.0 4.0 4.0 S 3.1 3.0 3.0 3.0 3.0 3.• 3.0 3.0 3.0 3.0 3.0 3.• 3.0 3.0 3.0 3.0 3.0 X 5 I 51 5 I 5 I 52 52 52 52 52 52 52 52 52 52 52 52 52 O 23 28 34 39 44 49 54 60 65 70 74 79 84 89 95 100 105 ✓ 4.2 4.2 4.2 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4,3 S 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 X 55 .',., 55 55 55 55 55 56 56 56 56 56 56 56 56 56 56 O 28 33 1 40 45 51 58 64 69 76 80 86 92 98 104 110 116 122_ 12 V 4.•' 4.4 4.4 4.4 4,4 4,5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 S 2.911 2.9 2.8 28 2.8 2.8 2,8 2.8 2.8 '28 2,8 2,8 2.8 2.8 2.8 2.8 2.8 X 58 .58-' ' 59 59 59 59 59 59 60 60 60 60 60 60 60 60 60 O 32 = 46 53 58 65 73 80 86 91 99 106 112 119 125 133 140 - 1 3 V 4.5 4.6 4.6 4.6 4.6 4.6 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 S 2.8 2.8 2.8 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2,7 2.7 2.7 2.7 2.7 1 X 62 62 62 63 63 63 63 63 63 63 63 64 64 64 64 6 4 64 O 37 44 51 59 66 74 82 90 96 103 III 119 127 134 142 150 158 14 V 4.7 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 49 4.9 4.9 4.9 4.9 4.9 49 4.9 S 2.8 2.7 2.7 2.7 2.7 2.7 2.7 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 X '65 66 66 66 66 67 67 67 67 67 67 68 68 68 68 68 69 O 41 50 58 66 75 85 92 101 108 116 125 133 142 150 160 169 178 , 15 V 4.8 4.9 4.9 5.0 5.0 5.0 50 5.0 5.0 5.• 5.0 5.0 5.0 5.0 5.1 5.1 5.1 S 2.7 2,7 2.6 2.6 2.6 2.6 2.6 2.- 2.6 2,6 2,6 2.6 2.6 2.6 2.5 25 2.5 X 69 69 70 70 71 71 71 71 71 71 71 72 72 72 72 72 72 O 46 56 65 75 84 94 104 112 122 132 142 149 158 168 178 187 197 16 V 5.0 5.1 5,1 5.1 5,1 5.2 5.2 5.2 5.2 5.2 52 5. 5.2 5.2 5.2 5.2 5.2 S 2.6 2.6 2.6 2.6 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2. 2.5 2.5 2.5 2.5 X 72 74 74 75 75 76 76 76 76 76 76 76 76 76 76 76 76 O 52 62 72 83 94 105 115 126 135 145 156 167 175 187 196 206 217 1 7 V 5,2 5.2 5.2 5.3 5.3 53 5.3 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 5.4 S 2.6 2.6 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 X 80 80 80 80 80 80 80 80 80 80 • 80 80 O MIMI 93 104 116 127 138 150 160 171 182 Ell 204 111, 226 233 1 8 0®MICINEXII®®®® 5.5 Mil�®������ ©®®®®��� 2.• MEIMIEEMIIMMUE MICIIMENIMEI O 64 aim 102 M® 140 152111 204 ®®®Bil 260 9 S ®®®MBIEHMHI 2,4.131E.B3 2.41EIN UMW O I 1 125 111 153 164 KIM 204 IN®LEIIIMMEI 2 0 0111111313®®® 5.8 1W1 5.8 1111111110111111MIIMEIMEIMEIM321111EE IIMEN111311 S 2.5 2.4 2,4 2 4 2.4 2,4 2.4 2.4 2.3 2.3 2.3 2,3 2,3 2.3 2.3 2.3 2.3 X BB 90 91 91 91 91 92 92 92 92 92 92 92 92 92 92 92 O 77 91 107 122 135 149 162 177 192 207 220 234 250 267 276 29 I 305 2 I ' V 5.7 5,8 5.9 5.9 5,9 5.9 59 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 S 2.4 2.4 2.4 2.4 2.4 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2,3 2.3 2.3 2. 2.3 X 92 93 95 95 95 95 95 95 95 96 96 96• 96 96 96 96 96 O 84 100 116 131 146 163 177 194 210 224 2.38 253 269 288 301 314 330 ✓ 59 5.9 6,0 6,0 6.• 6.1 6.1 6.1 6I 6.1 6.1 6.1 6.1 62 6.2 6.2 6.2 2 2 IM. 2.4 WiWi®M.® I W1 2.3®®®®®®® X 96 98 99 99 99 99 99 100 100 100 100 100 100 100 100 100 100 O 90 108 124 140 158 179 193 208 226 243 258 275 292 306 323 341 354 ✓ 6.0 6.1 6.1 6.1 6.2 6 2 6.2 6.2 6,3 6,3 6.3 6.3 6.3 6.3 6.3 6.3 6.3 2 3 S 2.4 2.4 2.3 2.3 2.3 2,3 2,3 2.3 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 X 100 102 102 103 103 103 1 04 104 104 1 05 105 105 105 105 105 105 105 O 99 I16 136 152 170 189 206 224 241 260 275 294 312 327 346 364 378 2 4 MZM 6.I ME11.1331 6 3 6.3 IMEEMXIIIIIMMIZIE=MIMICIEWEININXIMEMIIIMEMMINIEln S 2 3I 2.3 23 2.3 2 3 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 X 105 1105 106 107 107 108 '108 108 108 109 109 109 109 109 109 109 104 a i Source:, USDA-SCS III - 100 • 1992 3.14 v •_ N N N C. r Q‘.0 Ut O N Q N CO N N Ol O O1 CO CNCCN ICI m O.l N N N.H.1 0 CO 01 CO CO N 0 N Q 0 CO CO l0 el 0.O N m 1.1 CO N n N )0 0 N CO N U)0 el N 0 V.n 0 p N 0 0 0 0 0 0 0 01 01 01 01 01 0 N Q ul 10 h CO 01 T O 0 .l.-I N N N N Q C.Q N ul 1.0 lD tO N N n co co CO .I .1 r-I •H.1.I.1.1 .I.H.i.I.1 .-1.i.-i.-1.-1 .-I.i.H.-1.i .i H H.H•H.1 U N rN N Q rN CN1 m Q 2 Q H 4 0 mN D O Q 0 N O N.1 r 0 O N1 0 A N N N N N. H 0 CI 01 CO P.l0 o 0 0 0 0 0 0 CA 01 01 01 T 01 01 N Q N 10 10 r N CO 01 01 0 0 0.H.-1 N N N M N N Q Q Q 01 U/Ul N 10 IO . . . . ..el.1.l el./..I.H.H .-1 H.l.-1 H .H.l H el.l .1.1.l el.1.1 O p0 Q m C1 Tl h OT m N1 10 rn 1.0i NN 2 Q n O N N N. ..1l p m N r.1 O N O11 N CO N N N H.1 O O1 01 0 r 1O U1 0 0 0 0 0 0 01 01 01 CO 01 01 CO N N Q UI Ul l0 0 h n CO m 01 Q•Q\0 0 0 H^I H N N N N N N N N Q Q • b .H .1.-1.1.H.I .l.H.-1.H.-1 .1 N el.i.l .1.-1.1.1 el el 0 0 N _ 01 p N CA N N N Ul CO Ill .-1 p 1.-0 CON 10 N O t0 .-1 1O O N r 01 N Q UI 0 N N.-1 0 01 01 CO N 10 In N .1 p N N O1 N.-1 1! 0 CO CO N C C1 N Ul CO .-1 C.N O N N n O N,..a. t0 0N U1 0 0 0 0 0 0 01 01 01 01 OI 0 N CO N N N Q 1/1 UI 11)113 112 N N h CO CO CO CO ON 01 0 0 0 0...-1.-1 el.1 N N N • .l.H .l .l...l.1 .l.H.H.l.H /.i.i.y H.y./ 0 .1 w el 0 r 0.1 Q 0 N.H N 0 N el N 0 10 N h N Ill 0 0 N N-Q p p p N el 0 CO • Q N N.l.1 0 01 0 CO N Ill p . H CO01 N p 01 Q CO N U1 O1 N Ul CO.H N 10 CO.1 N N 0 O N C 10 CO O N Q 10 N 00000001010101 0,01 0 hHN NNQ CNNUl10 1.010 rr h n co 00m 0101001 CO 00000 • • • • • • W .i.-I.-1 H H d.1.1.l.l .1 H N Q N N N.1 O 01 CO 010 N p 0 = h 10 O1 Q N 01.l N O N N CO .H Q U) N CO CO N 10 U.N O N Q O N N CO N 0 0 0 0 0 0 0 CO 01 01 01 01 O N 10 el CO N N 0 p h O N Ill N 0 N U. ID CO 0 N Q 10 CO 0.4 N Ill 10 CO 01.1 • • • • • • • • 2 r.-1NN 10 el pp4NU1 UIUI10 CO 10 100 nhn NNC1m co 000m CO .H.1.1.1H .H 0 0 W a. u1.a.N N.I O 01 CO CO N 0.N H L J. Ot N.•I m.H HI CO C CO O N N N.-1 m N Q.I N N CO N CO N 10 O N r O N 0 0 0 0 0 0 CO 0 01 01 01 01 Os l0 ID N 01 Q r.H Q ID 01.1 Q 10 CO O N N le 01 O N N N 10 CO CO .l N N N V) • . • • to ‘.0.•1.-1 N N N N N N Q Q p Q U1 N Ul U1 N 01 1O 1.0 0 t0 1O t0 10 h n N h h .-1 el.-1.•l.H•H W en 2 0 I U UI p N N.1 001 m N 10 pN ' Q.I 0)CO O N N N.1 C1 le.H N N r.l Q N O N Ul N 01.1 N N p VI le .0N O O O O O O T 01 C1 0 OI 01 0.-I 10 O N N 0 0 N Q t0 n 01.l N.0. N N CO01.i N N Q Ill N 0 CO0 el N ••CZ C.) IO.i.l H N N N N N N N N N Q 0.Q Q p Q Q N Ul Ul N Ul le 01 Ill 10 10 t0 41 .1.H.H.-1 H .-I , O C II v N lfl el el /1/� Z 11) • 0 Ul.H T Cl N Ul p N CO N CI Q N O N p 10 N CO 01 01 01 O1 OI CO CO r tO Q N.-1 •.WI 0 0 0 0 0 0 01 CO 112 01 el N el 0 CO 01 01 O1 O1 FBI 01 N UI m O N p Ul r co O.•1 N C N lO n CO Ol O .•1l N N Q ll1 t0 N CO Ol O W .i.-I.i N N N N N N N N N N N N N N Q Q Q Q Q Q Q p p IA .1.l.1.1.l .l ▪ D F yu II • + • v0 a .. • r 0 El m N Q N 0 01 CO N 0.N 0 W W Qh O NQ N o P. m N Q N0 nN np h h h m Q N.i1 O.l nN N N N hN Q hH n Q.-1 W .a W0 11 o 0 O o 0 0 m 01 01 OI 01 01 0 • • • • • ...el . .1NNN NNNNN NNNN N N N N N N N N N N N Cu .l HI H. HI HI M4 V 0 01 N $4 w 0 -. : = mop M N U m 0 0 N N 0 CO h ID Q C CO p •N' •tp •N CO 0 N N N.-1 O CO 10 Q.•I CO Ul N 0 N 0 0 N CO N 01 Q N Ul O Q l0 0 0 0 0 0 O 01 01 CI 01 CT m y y N h 01 O N N U. U1.1)h h CO 01 O O .l N N N Q Q Ul Ul 10 O r h CO 01 01 W u. 66 .l.i .1.1 .1.I.1 .1.1.1 N N N N N N N N N N N N N N N N N .1.1.1.1.H .l ID N 0 O b•/ 0 II W 1. W 00Np t0 0 b 0 0 co N p N 0 CO h Ul N 0 CO W NCO Q10n ID pN 0110N 0001 U1 O Ill 01QCN N.H10OIN N HQ0N H HOO'00 OO CO00 O m NUIIOrm CIOOHN N N Np N UI'UIIOION r 0m CO CO 01000.H 4 •.i.-1.1.-1 .1.-1.1.1.H .H.1.-I.-1.H .-1.1.-1.i.1 .1 N NNN O .I H.1.1.1 .H - + I) • a � � O 0 CO0 0 0.-1 h CO0 UI O N N.�h N 0 I) 0 N CO r Q N O 0 IO N el CO 1O N 0 0 U1 N 0) N CO N CO N 10 O N h.H Q h O N CO 01 N Ul r 0 N Ul CO O CO .1 0 0 0 0 0 01 01 01 01 CO CO >P N y N N Q C N t0 113 h h CO m 01 01 01 0 O O H.H.1 .H N N N N N N N Q p H .H•-I.•I.HI.1 .i.1.1.1 H .-I H H HI HI -I.-1 H H.-• .-1 E Z z ' 01 Ul N m 41 01 O 01 N N N O N Q N N U1 p N O CO U1 N CO Q 0 Ul.i U1 O 1.11 N CO N N O m U1 N O 10 N H p • • •• • . • . .l.1 0 0 0 0 01 OI 01 0 CO CO N Ul N n.H N 0 N p h O N Ul N 0 H N N N CO.H N p 10 h 01 .H N Q 111 h .W H N N N N N Q p Q U1 al I IO N 1O 10 1D SO 10 h h P.N r r CO CO CO CO CO .•I.H H.1.H .1 a N a CW1 0 0 N Q Ul N 0).i N N N 0 CO 7.•I 10 .-1 U1 01 N 10 CO N U1 h CO O N N p Ul 0 N O no N N N N N CO Ul N 41el • • • • • • • • • • • • • • • . • . . • . . .1.i.i O O O 01 Cr,01 CO 0 CO N.i 10 O N 10 CO el N It1 h 01 O N Q 01 r CO CA.i N N U1 ID n COO el N N p U H.1 N N N N N N N N N Q Q p p Q Q Q Ill N 01 U1 Ul 10 111 t0 1O IO 10 0 ..1 H.♦H./ .I Z 0 4j ' T [P}. CO 1 1/101 N 01 N Ill OI .-I N N ....• O 01 CO I Ul N.-I 01 N el . . . . • . . . • • • N Ill.1 r N 0 N Q N N N 0 • • N el el O O 0010101000 O 0.i p 10 CO O./N 10 CO 01.l N N U0 r co COl 1 O1 O.•1 N N N N N W .1.1.1.i N N N N N N N N N N N N N N N N N N N N N Q Q Q Q p Q Q .i.l.i el d ..1 Z H e p 01 N W. N Q 0 p T N N Q Q N N 0 01 0 p.H CO p.H r N Mtn.H n N N N CO N CO Q m N CO Q 0 N Q.H 10 N CO N) el • • • • • • • • • • • • • • • • • • • • • . •N .•1.•I O O O A ON 01 CO m r N h Ot O N N Q N 1‘.0h CO 0 010.i .H N N p p N 0 0 h h CO0 CO0 01 CO0 .•1.1 .1.H.H.1,1 H.-1.H N N NNNNN NNNNN NNNNN .•1 HI HI.l.i .-1 = N N N N at CO.H 0 In N N 01 10 Q H CO N el 10 N N.H 10 O 01 CO N h O Q N HI Q CO.H p h O N 1.0 O N Ul 01 Q O 10 N O Q O 1D •H • • • • • • • • • • • • • • • • • N N.1 0 0 0 01 OI N CO CO N N Q U1 10 N N CO 01 01 O 0.H.H N N N N N p p p UI U1 01 0 113 10 h N h .H .1.H.1.1.1 H H./.1.1 .i.-1.1.H.l .l.1.H.-1.-1 H.-1.1.H.1 el .i a).-I N N Q U1 1D h CO CI O .N N p N Q U Ill 10 N CO 01 O el I ION CO 01 O ...I N 0 0 0 0 0 0 0 0 0 0 0 0 G) .l .l.l.l.H.l .1.H.l.H N N N N N N N N N N N 111 N N p N 10 N CO 01 0 N Q IO \ S W 1 IM H el H.•1 Source: USDA-SCS III - 99 / I 1 1992 3.14 • N OON Om Or OOr ne Q OOen ONO Qr 0.0000 ONQHO O1D Q en. O mQ Q NO 0 01.-I 0 CO Q H 0 N r.-1 t0 0 Q CO N 0 01 PI 0 CO m tD OI N en r 0 en t0 CO 0 0 0 0 0 0 m 01 OI )1 O\ H N Q Ill U1 10 r r CO CO CD O1 0 0 0 H .-1 el N N N en en Q Q n.1n 1.11 0 in H H H H H H H H H H H H H H H H H H H H H H H H H = 1.11 O el O O Q Q H Q W In m m en r O1 H.-1•-1 01 CO in N CO Q O1 Q CO N U 0 1D 0 en N O a\r 10 et H Ot 0 0 10 sr H r N r N U)0 Q 0 H 0 0 H1ll m,-1 10 T N Q r a,N Q r 01 0 0 0 0 0 0 01 m 01 T 01 CO Q1 N to .0.0 to 0‘.0r r CO m 0 Ot 01 O O O H H H H N N NN N N N en • • • • • • • • H H H H H .1.I H H H H H H H H HHHH H rl 0 0 0 N Q Q Q Ws Q r GO SO N 0 01 a)Ul N r m r H../,r O N en Q Ill U 0 r 0 N 0 r 0 H O N.I CO Q 01 .0.CO N 10 0 en U 0 en 10 CO.-1 Q 10 01 elVPU)01-1 PI Urr 01...IO O0 O0 01,0 01 TOW 0 01 N en en Q Q Ul N 0 0 r r r 0 m 0 0 al 01 01 0 0 0 0 0 H H.y H H N ...I H..I..l el H .I H H H H H HHH H O r 0 Q N 0 CO r DI M 0 m = H H H en CO 01 V)H Q 0 0 N O 0 H 0 01 N Q U) r CO m r r 0 Q N 0 CO .-I 0 0 0 0 0 01 01 01 T 01 0 n'+01 r n 0 N ..0 O Q r O en 001.H Q 0 CO H U1 r 01.i to r ON-I el Q • . . 0 91.yN ri a 00 II U) IO UU�r r r co 0 0 00 01 CT01 0101000 H H H.-4 ei..l en I ID a 1 o CD 0 Q N 0 m r IC e4ry 01 r _•enHN U)0 a\HH T1D H00O H N NN H Of rUl N 00 Hr to 0 et .•I0 000 0 00101 O100 O CO f0 e1 CO Cl f0 01 N ID CO H Q V)CO H PI N r O1 H N Q 10 m 01.-I en Q 0 r DI • • • • H r.-1 N N el en en Q Q Q Ul N U1 U1 SO 1D Ws V)U)r N r r N r a 0 CO 0 CO 0 H H.i H.i.i W H H .-I illO Q N 0 0 O 0 T‘.0 01 o = r.0.r Q f0 WIN CO H el Q N.,S.en H 0 In H r e1 CO el r.i en 0:N Ul CO0 H O O O O O Ot O1 O1 A CO m ..4 N rn 01 ni.. r 0 en SO CO H en 0 r 0 H en Q U)m 01 H N Q 0 r CO 01.-1 N N Ill • . • • r HHN N e•I el en el Q Q Q Q Q O O VI en XI UI 0 t0 O 10 SO 0 tD r r Is r HHH.•1 H H F H 0 en O r en N 0 COU)Q m VI 0 e e•0 WI U en r 0 0 0 CO 0N CO Q 0 PI r O Q tD 01.i en U1 10 r m 01 0 0 H H 0 0 0 0 01 0e CI a 0 0 Z a,,-,,a,01 N UI r O N Q 0 e-al O N en en I m 0 O Hen Q to tD r m at.i N ,^ U it 0 HHH N N N N N e+l N N en Q Q Q Q Q Q Q Ill Ul 0 0 0 0 0 0 0 t0 0 H.i H H H H y• W 0 csi Oa O H 0 - CO a N sr,H 0 O1 Q 0 U1 el 0 0 Qm Henln NO0OO .i00001 Or1DQ el •d'H el O000m0 Q OCQ • a 01 en O CO N Q 10 r CT .-I en cf.UI 1D r 0 0 H N en•},In DI 1D r CO 0O •�•'IO000O10101 d\mm O c C .-)H H N N N N N N In e l en e•I en e l e l en Q Q Q Q Q Q Q Q Q,r Q N 0 H H.i H H H y H 4 = U) C ee�y ❑0) CI O N en 1D In N m N en 0 0 H N N N H 0 0 CO U)Ill en H CO 1D en O r Q H 0 •W7 O N 01 tO 2 O m In e•I 01 f0 M E..0 r 0 N Q 10 r CO 0 H e l Q Ul U)r CO al N O H N en Q Q Ul 10 r N CO 0 01 H H O O O O so,01 m m 0 1 Q y HHH H el NNNNN NNIn MI rn en e• rl en en en el en y HHHHHH V ^ 04 0 O 01 rI F x u . r a • a 0 0 C m •O.U: V COn 0SDe10 NUl en CI en l..1 Q '•lk 0 O In co 0 H 0 r CO0 r en H al 0 en el) 0 10 e•I ON en H r 01 Q en O 0 O UI 0 H H H 1 01 O O o 0 0t 0 cc, enC 0 r Ol H N en Q 0 10 r m m 0 0 H N en en Q Q U1 U)1D r r CO 01 0 0 0 F Di q C H.1 H H H H H H H N N N NNNNN N N N N N N N N en N y H H H H H H xO H..l O co)1 ,1 N N n 0 0 H H r m O r Q N r Q O fez as 0 V 4 0 H N N H o H e•I O U)N Ti.Q Ol UI O Q N Q m en r H 10 O Q m H 0 N N H H O O O T 01 0 0 0 m It s Q 0 r m 0 O O H H H e•I Q U1 0 O r r r 0 m Ot Ol O O H H H N N . . I� H H H H H H H H H H H H H H H H H H N N N N N N N y H H H H H H 5 O 0 WO F 44 = O1 r 0 U)en en 0 N 0 O1 4I 0 0 tp O Q m N CO Q 0 r Q H N N O1 KKZ N , e•1 0 O 01 en Q O N H N H In 01 0 0 N In OH O tD CO NIA CO H Q r O en UI m q N H H O O O m 01 m CO m r o i) N Q Q en 1D r r 0 CO 01 Q1 01 O H0 H H H N N H N HI e1 Q Q Q to so 0 U1 0a 0 p y H H H H H H H H H H H H H H H H H H H H H H H H N% G H q•.1 010 tD 0 H� H m N Q Ill Q N CO Q 0 N en CO 0 H N N N H 0 0 r Ul ..01 CO H Q 01 Q 0 t0 en 0 UI H r W 0 . , , • , . . • . . . • en N H 0 0 0 01 01 01 0 CO r II W b e•I m eD N r N U)ae en 1D 01 N en r O N en r Ot N Q U)CO 0 N Q en r 01 Hen V k O H N in PI Q Q Q en U1 en t0 U)U r r r N r CO CO CO 0 01 01 Cr, OI 01 O1 0 0 q H H H H H H H H N H A } . 0 tO H H N O N N H 01 O N 0 en CO N en CO H Q U CO O H N e l Q Q in 1n 0 Q Q r O e O to N 01 en O1 0 1^ en N H H 0 0 CO 01 CO m r r N 1.1. N Hen al N Q r.Ol Hen Q 0 co O1 H N Q en en co Cr, O H en Q In U)r m O1 O Z /Ip -1 H H N N N N N en en N en en Q Q Q Q Q Q Q en Ul en en In al 1n 0 al U) H H H H H H C O N - 0• L H Ol N co 0 m W.H W 0 en en r CO Oe 01 O 01 CO CO r 0 01 m H 01 r en en O r r r co Hen O U)N 01 N 0 Q O N N H H 0 0 Ol m 0 0 r r E. •Z r H en 0r 01 H N•Q en f0 r CO 0 CO N en Q en t0 N CO 0101 O H N en en N H H H H H N N N N N N N N en en en nl m en en en en en en Q Q Q Q Q H H HHH H • Z H = r Q CO .al0 Q r.0.01 N Q ill In Q en N O r W1 N 01 el)N Ot en H r N CO Q 01 Tr U1 O N 01 O N In 0 0 H CON N en • • Q N N H 0 0 01 01 CO 0 r r CD Ul r CA O N en V.0 0 N. 0 01 0 0 H H N en en Q in en•40 10 r r 0 Ol Ol 0 H .-1 H H H H H 4-1 H H H N N NNCVNN NNNNN N N N N en H H H H H H y = o N N U)0 N O Q U1 Q Ot O 0 r VI N CO 0 0 DI H 00 0 C en O N ea 01 en r 0 sr r H,rr H r m H CO 0 r Hen t0 0 In H r H a H EU H . . . . . . . . Q N 0 0 01 01 N N Q t0 U)r CO Ot 01 O HI.4 HI.Ni.N•I H.Ni H.Q-I.Q-I.O•I.Oi H..-I.HI.r-I.ri .rim CO CO.H-1 H H H •H H = 0 o en r en ID Ul H UI r Mr en N 0 e•I 0 H Q r D1 O H N N en U)en Q 0 0 U 0 t0 0 U 0 F N Cr,0 Q p1 Q CO N 10 Ot N en 0 H Q m 01 H Q t0 CO 0 en Ul r 0 H en en r OI Ul en N H O O 01 01 CO Ol r N O H I H N en PI Q Q DI DI DI U 1D 0 N r r r CO CO CO CO CO 0 01 01 CT 0 0 0 0 0 • •H H H H H -10 0 sr/Ot 01 1n O en sr Q el N 01 U en 01 Q 0t en r H ifs CO H en W m 0 H en 0 01 SO Ul r O 00 U)01'I 01 0 0 N r H Q r 0 en en r O• H en Q U 0 Ol H N Q In r m Cr,H N en Q U)r m Ul en N H 0 0 01 01 CO N r 0 aO •'l H NN N en en en en en �Q Q Q Q Q sr In Ul en 0 en en en U 10 U ea a)U ea H H H H H H I4 =I O 01 N O r N U)m H N en en en en N H 0 CO 0 Q N CO r Q H CO 0 N 0 In en H r U)r 0 C.0 In 0 RI 01 OIr01 NQUI N001 HN en QUf 1Dr 0 0,010H N N en Q0 en earrm ..0VNH0001 CO mrr 0 O O H H H H H H N N N N N N N N N N en en en en en en en el en en en en H H H H H H en r CO r Q N 0 Q 0 0 000.1 01 a1 r H 0 O1 en U)0 U) 0 en U)01 N 01 Q CO N 0 V.01 10 CON CO UT,en V. CO 0 U N CO 0 0 H H N N N m Q Q Q Ul Ul U)W)U r N N r 0 0 Q N H O O al m CO r N 0 0 0 0 0 0 0 0 0 H H H H H H H H H H H H H H H H H H.1 H H H H H H H H H C C -.4 L H N en Q Ul WI'.0 01 O riNPIQUI U)r CO 00 H N en Q 1l1 SD N 03010 ..1.3000000 0 0 0 0 0 0 q H H H H H H H H H H N N N N N N N N N N en N N en Q N 10 N CO 01 O N Q t0 --al H H H 0 W a w / sf Source: USDA-SCS Ill - 98 1992 3.14 800 Riser Inflow Curves �: :.._:.__-r• am __ : -t. ::.._. i. .:,' ? is _ 600I---- . i • •v ', i Legend ``� �'{ 'r 500_--'-- Q 3/2 -__-- i 1 , } Weir flow, w=9 739 DrH • • I 1 4001--' •-• •• Orifice flow, Qa=3 782 DrH " ' ; "E .r-• y : ._. 1 I 1 ' _. ._.. It t • F , III 11 +j IIt 1 I001 .. # L ' • 1, « 1 80 r—•—• : i• r i I r j • . ._.._.. ...:.._..,...__.. 1 r'`' i 40r I ./ 4 I 1 30, . . 1� I. 20? _ • 11 { I 1 1. .., i ..tv , • .. ,.„ *7.... , • , " , : • it.. t ' 1 1. 1 dr. ./. A.. . i____.____.._....1_.__.—.;._ .�_ f is '•, ; ; j . a i �,: 1 i I. I f` i ,. .,. _t 2I t - t :.::: t. i ,i. t 1.. ? • I.. 0.1 0.2 0.3 0.4 0.5 0.6 0.8 I:0 2.0 3.0 4.0 5.0 6.0 8.0 10D 1 Head in feet, meowed from crest of riser ' ; Source: USDA-SCS Plate 3.14-8 III - 97