WSP05420

• File Number: 8407.500
• Description: Platte River Basin - River Basin General Publications - Missouri River
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 8/1/1966
• Author: Missouri Basin IAC
• Title: Missouri River Basin Comprehensive Framework Study - Streamflow Characteristics - Platte-Niobrara Basins - For Selected Stations through 1963
• Water Supply Pro - Doc Type: Data

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K:ya Paha River at Wewela, S. Dak.

(06-464~)

HIGHEST MEAN DISCHARGE. IN CFS, FOA THE FOLLO~ING NUMBER OF CONSeCUTIVE DAYS IN YEAR E~DING SEPTEMBER 30

1 3 7 15 30 60 90 120 150 183 274 ANNUAL PEAK
378.0 354.3 287,7 215.3 147.8 100.4 80.9 79.0 68.9 58.7 46,6 37.3 378
239.0 186,3 124.9 91.0 79.2 76.2 _~_~l___?~.!L___~~__ J6.b 30,3 23.7 239
180.0 176.7 156.6 128.7---ro-2";t;-------81"":a--' 13.8 66.1 63.9 -~5if.5 --4f!F;2 41.6 180
420.0 396.7 360.0 269.3 213.9 173.9 140.8 117.3 98.9 ~5.1 62.2 52.2 420
2000.0 1366.7 957.1 837.0 560.1 407.5 310.1 249.5 214,6 187.2 134,5 107.1 a2500
240~-O----zIi-;,------r9D~n4:o---r6'O~ --'U'L-2'" '---r29-;b--- --I2~~-lf-----1T4-.T--roS_.o-.'----81-~ 1-------,-4-;t1----m
4930.0 4270,0 2720.0 1556.3 953.5 613.9 469.1 377.6 31ij.3 268.4 197.2 157.6 ~430
1620.0 1408.0 1049.1 7n3.4 469.9 416.4 328.0 270.9 233.5 201.8 149.3 120.1 2020
353.0 333.7 296.0 231.8 112.6 140.7 135.2 124.2 lU.e 104.2 85.6 72.6 <1400
1250.0 1160.0 956.0 602.2 400.2 253.3 194.7 165.9 142.6 123.3 _ 9~.2 _ 80.7 1880
45!J.O 450.0 417.3 305.6 24".6 185.2 157.5 130-Y--nO:r-95;4~71;-f.---57.9 455
1310.0 668.7 410.4 278.8 190.5 171.6 155.8 138.8 122.3 106.5 63.8 69.5 2160
466.0 429.7 365.0 296.3 229.7 182.3 146.9 125.3 126.1 113.0 89.6 76.4 673
336.0 271.0 186.7 136.9 110.2 96.9 95.2 83.1 73.0 65.3 56.5 47.4 497
3940.0 3363.3 2315.6 1302.6 788.5 505.1 373.8 293.4 243.8 206.6 147.9 117.1 4210
152.0 147.7 134.3 125. 3 ---1~-;-~-94-:O-'-'---89-;'5--- 82. 7 -----r4~T'- 66 -;W'--53'~8----47'~..O---~
2080.0 1840.0 1241.0 861.8 797.5 635.3 526.6 434.3 383.9 325.9 224.8 175.1 2950
27~.0 257.7 217.4 175.1 164.8 138.2 121.7 113.9 105.1 93.0 84.0 71.5 296

yEAR
1939
1940
1948
1"49
1950
lY'l
19'2
1953
19S4
19;5
19'6
19;1
1958
1959
1960
1961
1962
1963
a About.

LOWEST MEAN DISCHARGE.. IN eF's. ,OR THE FOLLOWING NUMBER 0, cONSECUTIVE DAYS IN YEAR Bl:'GINNI~G AI)RIL 1
Yt:AR 1 , 7 14 30 60 90 120 150 183 274
l~.H~ 3,0 3,0 4.0 4.8 7.6 13.6 13.7 14.7 1!).9 18.1.1 20.8
1939 3.5 3.6 3,8 4,9 >.7 7.3 10.0 11.8 13.2 12.2 It1.2
1948 .0 .0 .0 .0 .0 2.. 10.0 16.8 17.9 17 .J 24.2
1949 1.0 1.0 1.6 2.3 3.6 6.7 11.3 15.7 18.8 20.J 23.3
19;0 19.0 19.3 19.7 ~~____23.3 __-1!>.8 28.5 33.1 38.8 46.4 5104
1951 20.0 20.0 20.0 20.0 24.5 28.9 43.1 49.9 51,4 '>4.2 73.2
1952 21.0 22.3 24.4 26.4 28.9 31.0 34.3 34.6 36.9 38.J 49.9
1953 19.0 19.3 20.9 22.0 24.1 26.4 32.1 35.9 40.5 40.6 53.9
1)1:)4 10.0 11.3 14.0 27.0 2a.4 JO.4 34.7 31.0 39.3 4101) 49.8
~~g.__...L-L-~____~...!........._+_~L 11.0 ____1.i...~_ 18.3 18.4 19.3 31,0
19'6 12.0 13.3 13.7 14.1 18.5 21.8 25.0 25.4 28.3 '-31;-~~
19:)] 20.0 20.0 20.0 23.2 24.9 25.9 29.2 33.2 36i,8 38.5 43.7
19,8 15.0 16.0 17.3 20.0 27.5 30.6 33.1 35.1 3S.4 35.1 51.4
1959 8.0 8.0 8.0 to .4 11.8 15.8 19.8 21.4 22.2 24.3 2b.9
1960 12.0 12.0 ~2.9 14.9 19.7 22.9 25.6 26.6 26.2 27.2 3b.!
19b! '.0 '---6.3 8.0 9.1 12.5 16.6 18.0 19.1 21.7 22.6 _..~
1962 30.0 30.0 30.0 '1.1 35.8 46.6 55.1 57.4 58.2 61.0 142.0

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