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LITTLE MISSOURI RIVER BASIN
06337000 LITTLE MISSOURI RIVER NEAR WATFORD CITY, ND
LOCATION.--Lat 47×35'45", long 103×15'45", in SE14SE14NW14 sec.35, T.148 N., R.99 W., McKenzie County, Hydrologic Unit 10110205, 0.8 mi upstream from U.S. Highway 85 crossing, 17 mi upstream from Cherry Creek, and 17.5 mi south of Watford City.
DRAINAGE AREA.--8,310 mi2, approximately.
WATER-DISCHARGE RECORDS
PERIOD OF RECORD.--October 1934 to current year.
REVISED RECORDS (WATER YEARS).--WSP 926: 1935. WSP 1270: 1943.
GAGE.--Water-stage recorder. Datum of gage is 1,929.03 ft above National Geodetic Vertical Datum of 1929. From Oct. 2, 1959, to June 17, 1963, and Nov. 28, 1964, to Sept. 30, 1990, water-stage recorder at site at U.S. Highway 85 crossing, 0.8 mi downstream. From June 18, 1963, to Nov. 28, 1964, at site 0.6 mi downstream at present datum. See WSP 1729 or 1917 for history of changes prior to Oct. 2, 1959.
REMARKS.--Records fair except for estimated daily discharges, which are poor.
Discharge, cubic feet per second 
WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004
DAILY MEAN VALUES
DAY
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
1
31
e19
e17
e15
e2.7
e527
e838
65
112
19
21
30
2
29
e20
e17
e15
e2.6
e540
e1,160
64
93
19
22
28
3
28
e20
e17
e13
e2.6
e489
e807
58
82
19
21
25
4
20
e21
e17
e13
e2.6
e431
e489
57
91
18
19
25
5
18
e21
e17
e11
e2.5
e380
e361
54
123
17
18
23
6
17
e22
e17
e9.5
e2.5
e327
e284
52
108
17
18
21
7
18
e24
e17
e7.8
e2.5
e327
e232
50
84
18
17
22
8
17
e26
e16
e6.4
e2.4
e361
e200
48
70
23
17
23
9
17
e26
e16
e5.2
e2.4
e400
e181
48
65
29
130
22
10
15
e27
e16
e4.2
e2.4
e503
e168
42
302
138
608
20
11
15
e28
e15
e3.3
e2.4
e858
e155
41
303
200
598
22
12
15
e30
e15
e2.9
e2.3
e2,010
e142
45
150
189
525
20
13
15
e32
e15
e2.8
e2.3
e3,930
127
44
77
131
658
26
14
15
e34
e15
e2.9
e2.2
5,070
120
43
81
98
657
47
15
17
e36
e17
e3.2
e2.1
5,360
113
39
84
62
517
35
16
17
e38
e18
e3.6
e2.0
4,870
106
38
52
47
334
37
17
16
e39
e18
e3.8
e1.9
e3,990
105
37
40
38
240
31
18
16
e37
e19
e3.9
e1.9
e1,760
109
35
35
50
180
26
19
17
e36
e20
e3.8
e1.8
e2,100
107
38
31
110
133
32
20
14
e32
e20
e3.8
e1.8
e1,630
106
37
28
87
111
148
21
15
e25
e20
e3.7
e1.8
e1,270
105
35
28
62
100
121
22
16
e20
e20
e3.7
e1.9
e1,040
111
35
28
44
78
119
23
17
e18
e20
e3.5
e1.9
e962
106
39
26
40
78
108
24
11
e16
e19
e3.5
e1.9
e860
101
47
24
36
70
85
25
14
e15
e19
e3.4
e12
774
94
49
21
31
63
58
26
15
e15
e19
e3.3
e104
717
85
44
20
29
61
52
27
13
e15
e19
e3.2
e250
e750
78
50
20
27
81
48
28
e14
e15
e19
e3.0
e374
e536
70
67
20
24
61
40
29
e15
e16
e19
e2.9
e489
e414
72
416
19
23
43
40
30
e16
e17
e18
e2.8
---
e361
68
426
19
22
35
37
31
e17
---
e17
e2.8
---
e401
---
153
---
22
32
---
TOTAL
530
740
548
169.9
1,282.4
43,948
6,800
2,296
2,236
1,689
5,546
1,371
MEAN
17.1
24.7
17.7
5.48
44.2
1,418
227
74.1
74.5
54.5
179
45.7
MAX
31
39
20
15
489
5,360
1,160
426
303
200
658
148
MIN
11
15
15
2.8
1.8
327
68
35
19
17
17
20
AC-FT
1,050
1,470
1,090
337
2,540
87,170
13,490
4,550
4,440
3,350
11,000
2,720
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1935 - 2004, BY WATER YEAR (WY)
MEAN
158
62.9
18.0
11.5
256
1,843
1,414
727
1,035
503
217
161
MAX
2,364
509
138
121
3,023
10,220
12,170
4,302
5,646
2,759
1,405
1,174
(WY)
(1972)
(2001)
(1947)
(1983)
(1943)
(1972)
(1952)
(1975)
(1944)
(1993)
(1937)
(1941)
MIN
0.83
0.33
0.00
0.00
0.00
22.2
29.5
18.0
14.8
9.26
0.02
1.38
(WY)
(1989)
(1989)
(1989)
(1935)
(1935)
(1964)
(1981)
(1981)
(1988)
(1980)
(1988)
(1936)
 












 












 













SUMMARY STATISTICS
FOR 2003 CALENDAR YEAR
FOR 2004 WATER YEAR
WATER YEARS 1935 - 2004
ANNUAL TOTAL
71,177.07
67,156.3

ANNUAL MEAN
195
183
535
HIGHEST ANNUAL MEAN


1,637 1971
LOWEST ANNUAL MEAN


38.0 1988
HIGHEST DAILY MEAN
8,000 Mar 17
5,360 Mar 15
55,000 Mar 25, 1947
LOWEST DAILY MEAN
0.45 Mar 10
1.8 Feb 19
0.00 Jan  1, 1935
ANNUAL SEVEN-DAY MINIMUM
0.48 Mar  6
1.9 Feb 17
0.00 Jan  1, 1935
MAXIMUM PEAK FLOW

a5,900 Mar 14
110,000 Mar 25, 1947
MAXIMUM PEAK STAGE

b10.71 Mar 11
24.00 Mar 25, 1947
ANNUAL RUNOFF (AC-FT)
141,200
133,200
387,300
10 PERCENT EXCEEDS
313
415
1,160
50 PERCENT EXCEEDS
24
29
72
90 PERCENT EXCEEDS
0.72
3.5
0.65

a Gage height, 6.99 ft
b Backwater from ice
e Estimated


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