REP09184

• Permit No: M1982090
• IBM Index Class Name: Report
• Doc Date: 6/7/1999
• Doc Name: FINAL DESIGN REPORT WEST TAILING IMPOUNDMENT DRAINAGE PLAN CAMP BIRD MINE PHASE I RECLAMATION
• Media Type: D
• Archive: No

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Conveyance fetters (Standard Unitsl O
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Desi n Mannin 's Values for Hancor Pi e
duct Diameter Mannin 's "n"
Sure-Lo and Hi•p ' 4" - 60" "n" = 0.010 ~-~
AAS TO and Heavy poly 18" - 24" "n" = 0.020
12" - 15" "n" = 0.018
10" "n" = 0.017
8" "n" = 0.016
3" - 6" "n" = 0.015
Smoothwall 3" - 6" "n" = 0.009
Conve ante E nations: k= N(s"0.5) Q= k s^0.5
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Conveyance Factors for Circular Pipe Flawing Full
Mannin 's"n"Values
Dia.
lin.) Area
( .RI
0.009
0.010
0.011
0.012
0.013
0.014
0.015
0.016
0.017
0.018
0.019
0.020
0.021
0.022
0.023
0.024
0.025
3 0.05 1.3 1.1 1.0 1.0 0.9 0.8 0.8 0.7 0.7 0.6 D.6 0.6 0.5 0.5 0.5 0.5 0.5
4 0.09 2.7 2.5 2.2 2.1 1.9 1.8 1.6 1.5 1.5 1.4 1.3 1.2 1.2 1.1 1.1 1.0 1.0
6 0.20 8.1 7.3 6.6 6.1 5.6 5.2 4.9 4.6 4.3 4.1 3.8 3.6 3.5 3.3 3.2 3.0 2.9
8 0.35 17.5 15.7 14.3 13.1 12.1 11.2 10.5 9.8 9.2 8.7 8.3 7.9 7.5 7.1 6.8 6.5 6.3
10 0.55 31.6 28.5 25.9 23.7 21.9 20.3 19.0 17.8 16.8 15.8 15.0 14.2 13.6 12.9 12.4 11.9 11.4
12 0.79 51.5 46 42.1 38.6 35.6 33.1 30.9 28.9 27.2 25.1 24.4 23.2 22.1 21.1 20.1 19.3 18.5
15 1.23 93.3 84.0 76.3 70.0 64.6 60.0 56.0 52.5 49.4 46.7 44.2 42.0 40.0 38.2 36.5 35.0 33.6
18 1.17 151.7 136.6 124.1 113.8 105.0 97.5 91.0 85.3 00.3 75.9 71.9 68.3 65.0 62.1 59.4 56.9 54.6
21 2.41 228.9 206.0 187.3 171.6 158.4 147.1 137.3 128.7 121.2 114.4 108.4 103.0 98.1 93.6 89.6 85.8 82.4
24 3.14 326.8 294.1 267.3 245.1 226.2 210.1 196.1 183.6 173.0 163.4 154.8 147.0 140.0 133.7 127.9 122.5 117.6
27 3.98 447.3 402.6 366.0 335.5 309.7 287.6 268.4 251.6 236.8 223.7 211.9 201.3 191.7 183.0 175.0 167.8 161.0
30 4.91 592.5 533.2 484.7 444.3 410.2 300.9 355 5 333 3 313.7 296.2 280.6 266.6 253.9 242.4 231.8 222.2 213.3
33 5.94 763.9 6117.5 625.0 572.9 528.9 491.1 458.3 429.7 404.4 382.0 361.9 343.8 327.4 312.5 298.9 286.5 275.0
36 7.07 963.4 867.1 788.2 722.fi 667.0 619.3 578.0 5419 510.0 481.7 456.4 433.5 412.9 394.1 377.0 361.3 346.8
42 9.62 1453.2 1307.9 1189.0 1009.9 1006.1 934.2 871.9 817.5 769.4 726.6 688.4 654.0 622.8 594.5 568.7 545.0 523.2
45 11.04 1746.8 1512.1 1429.2 1310.1 1209.3 1122.9 1048.1 982.6 92d.B 873.4 827.4 786.1 748.6 714.6 683.5 655.0 628.8
48 12.57 2074.8 1867.4 1697.6 1556.1 1436.4 1333.8 1244.9 1161.1 1098.4 1037.4 902.8 933.7 889.2 848.8 811.9 778.1 746.9
54 15.90 2040.5 2556.4 2324.0 2130.4 1966.5 1626.0 1704.3 1597.8 1503.8 1420.2 1345.5 1278.2 1217.4 1162.D 1111.5 1D65.2 1022.6
60 19.63 3762.0 3385.8 3078.0 2821.5 2604.4 2418.4 2257.2 2116.1 1991.6 1881.0 1782.0 1692.9 1612.3 1539.0 1472.1 1410.7 1354.3
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`Manning's coe(hcient determined at Utah State University Water Fesearch Laboratory Sure Lok'" may not be available m all diameters noted
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