RED RIVER OF THE NORTH BASIN

05059700 MAPLE RIVER NEAR ENDERLIN, ND

LOCATION.--Lat 46×37'18", long 97×34'25", on west line sec.2, T.136 N., R.55 W., Ransom County, Hydrologic Unit 09020205, on left bank 25 ft downstream from county highway bridge, 1 mi downstream from South Branch Creek, and 1.2 mi east of Enderlin.

DRAINAGE AREA.--843 mi2, of which about 47 mi2 is probably noncontributing.

WATER-DISCHARGE RECORDS

PERIOD OF RECORD.--June 1956 to current year.

REVISED RECORDS.--WSP 1728: Drainage area.

GAGE.--Water-stage recorder. Datum of gage is 1,056.72 ft above National Geodetic Vertical Datum of 1929. Sept. 21, 1956, to June 9, 1969, recording gage on right bank at same datum. Prior to Sept. 20, 1956, nonrecording gage at site 25 ft upstream at same datum.

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	2.0	2.4	e3.1	e2.6	e2.8	e3.2	1,280	24	129	24	25	4.1
2	1.5	2.3	e2.7	e2.5	e2.7	e3.0	1,150	23	400	19	21	3.9
3	1.5	2.3	e2.6	e2.7	e2.7	e2.8	1,060	21	825	17	20	3.9
4	1.5	2.4	e2.5	e2.4	e2.6	e3.0	987	20	1,010	16	20	5.8
5	1.8	2.1	e2.4	e2.4	e2.6	e3.2	905	19	1,040	14	17	5.7
6	2.8	2.1	e2.5	e2.4	e2.4	e3.2	826	17	901	18	19	5.6
7	2.6	e2.0	e2.5	e2.4	e2.7	e3.1	730	14	717	17	23	5.0
8	2.6	e2.0	e2.5	e2.4	e2.8	e3.9	634	13	578	16	25	4.7
9	3.0	e2.0	e2.5	e2.4	e2.6	e10	537	12	472	16	24	4.6
10	3.0	e2.0	e2.6	e2.4	e2.6	e25	439	11	392	15	22	4.9
11	4.4	e2.0	e2.7	e2.5	e2.8	e26	349	12	330	57	23	6.7
12	3.9	e2.7	e2.7	e2.6	e2.8	e10	277	17	276	90	23	5.4
13	4.2	e3.7	e2.6	e3.0	e2.8	e11	221	19	229	189	23	4.6
14	3.9	e3.4	e2.7	e2.5	e2.8	e15	172	64	189	263	19	4.3
15	4.5	e3.5	e2.8	e2.4	e2.8	e7.0	132	90	152	343	15	4.7
16	4.5	e3.6	e3.4	e2.3	e2.8	e8.6	106	70	118	347	15	5.5
17	4.5	e3.6	e2.8	e2.2	e2.8	e8.0	85	56	102	312	14	11
18	2.9	e3.3	e2.6	e2.4	e2.6	e10	74	44	103	298	11	21
19	2.7	e3.4	e2.6	e2.9	e2.5	e13	66	39	104	290	9.2	15
20	2.6	e3.2	e2.7	e2.7	e2.5	e32	61	36	101	271	7.7	12
21	2.9	e2.9	e2.6	e2.4	e2.5	87	57	33	94	248	6.7	11
22	3.1	e2.2	e2.5	e2.8	e2.4	176	50	32	85	230	6.2	11
23	3.1	e2.2	e2.6	e2.4	e2.4	259	46	32	79	213	5.8	14
24	2.9	e2.1	e2.6	e2.5	e2.4	304	43	34	71	179	5.1	16
25	2.7	e2.0	e2.5	e2.6	e2.5	312	41	35	59	133	4.8	21
26	2.5	e2.0	e2.5	e2.5	e2.8	346	38	32	49	88	4.6	21
27	2.5	e2.0	e2.6	e2.6	e2.6	410	35	31	44	61	4.5	21
28	2.6	e2.1	e2.5	e2.8	e3.0	541	34	30	40	52	4.3	20
29	2.7	e3.0	e2.5	e2.8	e3.0	744	30	32	32	44	4.3	19
30	2.7	e2.9	e2.4	e2.8	---	1,180	27	46	29	36	4.4	20
31	2.5	---	e2.5	e2.8	---	1,330	---	67	---	29	4.0	---
TOTAL	90.6	77.4	81.3	79.1	77.3	5,890.0	10,492	1,025	8,750	3,945	430.6	312.4
MEAN	2.92	2.58	2.62	2.55	2.67	190	350	33.1	292	127	13.9	10.4
MAX	4.5	3.7	3.4	3.0	3.0	1,330	1,280	90	1,040	347	25	21
MIN	1.5	2.0	2.4	2.2	2.4	2.8	27	11	29	14	4.0	3.9
AC-FT	180	154	161	157	153	11,680	20,810	2,030	17,360	7,820	854	620
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1956 - 2004, BY WATER YEAR (WY)
MEAN	10.2	7.57	4.65	2.69	5.78	144	281	71.0	50.4	66.0	21.5	12.8
MAX	211	63.6	50.4	7.78	123	622	2,162	669	424	875	506	122
(WY)	(1995)	(1995)	(1999)	(1999)	(1998)	(1966)	(1997)	(1999)	(1975)	(1993)	(1993)	(1999)
MIN	1.52	1.49	1.32	1.21	1.27	2.10	2.06	2.19	1.41	1.44	1.33	1.28
(WY)	(1993)	(1961)	(1961)	(1969)	(2002)	(1969)	(1991)	(1992)	(1961)	(1961)	(1961)	(1984)

SUMMARY STATISTICS	FOR 2003 CALENDAR YEAR	FOR 2004 WATER YEAR	WATER YEARS 1956 - 2004
ANNUAL TOTAL	10,094.5	31,250.7
ANNUAL MEAN	27.7	85.4	56.7
HIGHEST ANNUAL MEAN			242 1997
LOWEST ANNUAL MEAN			2.14 1990
HIGHEST DAILY MEAN	392 Jul  1	1,330 Mar 31	5,450 Jun 30, 1975
LOWEST DAILY MEAN	1.5 Oct  2	1.5 Oct  2	0.10 Dec  7, 1963
ANNUAL SEVEN-DAY MINIMUM	2.0 Oct  1	2.0 Oct  1	0.67 Dec  7, 1963
MAXIMUM PEAK FLOW		1,380 Mar 31	7,610 Jun 30, 1975
MAXIMUM PEAK STAGE		8.93 Mar 31	15.41 Jun 30, 1975
ANNUAL RUNOFF (AC-FT)	20,020	61,990	41,110
10 PERCENT EXCEEDS	86	272	90
50 PERCENT EXCEEDS	3.6	5.8	4.0
90 PERCENT EXCEEDS	2.5	2.4	1.8

e Estimated

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