PERMFILE103025

• Permit No: M2002004
• IBM Index Class Name: Permit File
• Doc Date: 7/8/2002
• Doc Name: Response to Preliminary Adequacy Review APPENDIX B E F
• From: GCC Rio Grande Inc
• To: DMG
• Media Type: D
• Archive: No

•
TRAPEZOI
GOC RED ROC DAL CR
K LIMESTO
ARROYO EVALUATION AND D ESIGN -SCS REfARDAN CE VALUES FOR MANNING S N
TUR F REINFORCED MAT L1NI N0

TRAPEZ OIDAL CHANNEL CHARACTERISTICS

Area A = b+z• Z7 = 20 R eterdan I value
Wetted erimeter WP = b+2' • 1 +z^2 " 0.5 Z2= 20
H tlraullc redius R =ANJP Z= 20 Avara e A 10
To width T= b+ 2"z b=bottom width = 5 R B 7.643
H raullc De th D = b+z / b+ 2h'y = flow de th = variable C 5.801
Section factor Z= b+z "1.5/b+2z' "0.5 n=mannin sn= variable D 4.436
Critical dischar e, Oc = Z' ^0.5 SCS RetaMance Curve = E E 2.876
Retardance I = 2.876
HYDRA ULIC CALCULATIONS

H = V"2/2 + = O^2/2 A^2 + Tem le uatron Haan 116 for a rwtlmat ion of n-v R

0= 1.49/n 'R"2/3^S^72 n= Ex D'0.013291n R) -0.0 95431n(VR)+0.297 1)-0.16
Tau =Gam"R'8

PROCE DURE:
1 Insect side sl and bot tom widt h of chorine in cel ls M7 to M10
2 IdeMi which retardance curve to use either "C' for ca aci or "D" for velacit
3 Insert "Trial n-Values" in Column D. Atl ust value undll it matches'Inter. n-value" in Column E.
4 IPYkN/A" 5 returned in Col E then V`R is out of tabl e ren a a nd n-value Is ve hi h i.e.: 0,19 fo r C and 0.2 5 Por D)

SLOPE Flow
~~ Prod.
V'R Trlal
n value Cak.
n-value
Area, A Wetted
Perim, Hyd.
Rad. Top
Width Hydr.
Dpth Sect
Factor CriRCel
Disch.
Disch.
Velocly Veloc.
Nd. Total
Head Froutle
No Shear
Stress
Conditlon
R . R WP, R, R Tw R D, Z Oc O ets V, fps Hv, H, R

0.005 1 1.10 0.036 0.036 25.00 45.0 0.55 45 0.56 18.6 105.7 48.4 2.0 0.06 1.06 0.47 0.17
1.5 2.46 0.030 0.030 52.50 65.1 0.81 65 0.81 47.2 287.7 159.8 3.0 0.14 1.64 0.80 0.25
2 4.28 0.027 0.027 90.00 85.1 1.08 85 1.06 92.6 525.5 364.6 4.1 0.25 2.25 0.69 0.33
2.5 6.59 0.025 0.025 137.50 1D5.1 1.31 105 1.31 157.3 892.9 893.1 5.0 0.39 2.89 0.78 0.41
3 9.19 0.024 0.024 185.00 125.1 1.56 125 1.58 243.6 1382.1 1150.7 5.9 0.54 3.54 D.B3 0.49 fh L1mS
4 15.26 0.023 0.023 340.00 165.2 2.06 185 2.08 488.1 2769.5 2520.6 7.4 0.05 4.85 0.91 0.64

0.07 1 1,74 0.032 0.032 25.00 45.0 0.55 45 0.56 18.8 105.7 78.6 3.1 0.15 1.15 0.74 0.35
1.5 3.86 0.027 0.027 52.50 65.1 0.81 65 0.81 47.2 287.7 251.1 4.8 0.36 1.86 0.94 0.50
2 6.54 0.025 0.025 90.00 85.1 1.06 85 1.06 92.6 525.5 556.8 6.2 0.59 2.59 1.06 0.66
2.5 9.71 0.024 0.024 137.50 105.1 1.31 105 1.31 157.3 892.9 1021.1 7.4 0.88 3.36 1.14 0.82
3 13.57 0.023 0.023 195.00 125.1 1.56 125 1.56 243.6 1382.1 1698.1 6.7 1.18 4.18 1.23 0.97 ce th Limit
q 21.58 0.023 0.023 340.00 165.2 2.06 165 2.06 488.1 2769.5 3584.7 10.5 1.71 5.71 1.29 1.28

0.02 1 2.72 0.029 D.029 25.00 45.0 0.55 45 0.58 18.6 105.7 122.6 4.9 0.37 1.37 1.16 O.fi9
1.5 5.67 0.026 0.028 52.5D 65.1 0.81 65 O.Bi 47.2 267.7 368.7 7.0 0.77 2.27 1.38 1.01
2 9.64 0.024 0.024 90.00 85.1 1.06 85 1.06 92.8 525.5 820.3 9.1 1.29 3.29 1.56 1.32
2.5 14.33 0.023 0.023 137.50 105.1 1.31 105 1.31 157.3 892.9 1506.8 11.0 1.86 4.36 1.69 1.63
3 19.19 0.023 0.023 195.00 125.1 1.56 125 1.56 243.6 1382.1 2401.5 12.3 2.36 5.36 1.74 1.94
3.1 20.23 0.023 0.023 207.70 129.2 1.61 129 1.61 263.5 1495.5 2612.3 12.6 2.46 5.58 1.75 2.01 Velar /De th Llimd

0.03 1 3.45 0.028 0.028 25.DD 45.0 0.55 45 0.56 18,6 105.7 155.6 6.2 0.60 1.60 1.47 1.04
1.5 7.22 0.025 D.025 52.50 65.1 0.81 65 0.81 47.2 267.7 469.6 8.9 1.24 2.74 t.75 .51
2 11.80 0.024 0.024 90.00 85.1 1.06 B5 1.06 92.8 525.5 1004.6 11.2 1.93 3.93 1.91 1.98
2.5 17.55 0.023 0.023 137.50 105.1 1.31 105 1.31 157.3 892.9 1845.4 13.4 2.80 5.30 2.07 2.45 Velacit Limit
3 23.50 0.023 0.023 195.00 125.1 1.56 125 1.56 243.6 1382.1 2941.2 15.1 3.53 6.53 2.13 2.92
3.1 24.77 0.023 0.023 207.70 129.2 1.61 129 1.61 263.5 1495.5 3199.4 15.4 3.68 6.78 2,14 3.01

0.04 1 3.99 0.028 0.027 25.00 45.0 0.55 45 0.56 18.6 105.7 179.6 7.2 0.80 1.80 1.70 .04
1.5 8.33 0.025 0.024 52.50 65.1 0.61 65 0.81 47.2 267.7 542.3 10.3 1.86 3.16 2.03 1.51
2 13.63 0.024 0.023 90.00 85.1 1.08 85 1.06 92.6 525.5 1160.0 12.9 2.58 4.58 2.21 1.98 Velod Limit
2.5 20.27 0,023 0.023 137.50 105.1 1.31 105 1.31 157.3 892.9 2130.9 15,5 3.73 6.23 2,39 2.45
3 27.14 0.023 0.022 195.00 125.1 1.56 125 1.56 243.6 1382.1 3396.2 17.4 4.71 7.71 2.46 2.92
4 43.16 0.023 0.022 340.00 165.2 2.06 185 2.06 488.1 2769.5 7129.4 21.0 6.83 10.83 2.57 3.85
1
CTERISTICS •
E AND CEMENT PLAN
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