USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06807550 West Nishnabotna River near Malvern, IA

Mills County, Iowa

Hydrologic Unit Code 10240002

Latitude 40°57'30", Longitude 95°33'22" NAD27

Drainage area 974 square miles

Gage datum 960 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
12	1971-08-31 09:10	CDT	Yes	RDB	USGS	42.0	23.84			Good	Clear	NONE
11	1968-06-18 13:45	CST	Yes	OJR	USGS	53.6	23.17			Good	Clear	NONE
10A	1967-05-23 10:30	CST	Yes	OJR	USGS	45.1	23.46			Good	Clear	NONE
10	1967-05-23 08:20	CST	Yes	OJR	USGS	1.92	26.87			Unspecified	Clear	NONE
9	1966-08-29 13:35	CST	Yes	OJR	USGS	120	-22.95			Good	Clear	NONE
8	1964-10-27 08:20	CST	Yes	RDB	USGS	142	22.65			Unspecified	Clear	NONE
7	1963-11-05 13:40	CST	Yes	102	USGS	76.9	-22.91			Good	Clear	NONE
6	1961-08-30 08:55	CST	Yes	RDB	USGS	185	22.92			Fair	Clear	NONE
5	1960-09-15 13:00	CST	Yes	OJR	USGS	264	-22.19			Good	Clear	NONE
4	1959-10-20 11:15	CST	Yes	FEL	USGS	94.6	22.71			Fair	Clear	NONE
3	1958-10-15 11:25	CST	Yes	OJR	USGS	153	-23.07	-0.01	0.90	Good	Clear	NONE
2	1958-05-14 13:15	CST	Yes	GGP	USGS	113	23.25	0.00	0.40	Unspecified	Clear	NONE
1	1957-09-24 12:45	CST	Yes	FEL	USGS	30.4	23.59			Unspecified	Clear	NONE

Meas.
Number

Date Time

Time
Datum

Measurement
Used?

Who

Measuring
Agency

Stream
flow
(ft³/s)

Gage
Height
(ft)

GH
Change
(ft)

Meas.
Duration
(hr)

Meas.
Rated

Control

Flow
Adjust.
Code

1971-08-31 09:10

CDT

Yes

RDB

USGS

42.0

23.84

Good

Clear

NONE

1968-06-18 13:45

CST

Yes

OJR

USGS

53.6

23.17

Good

Clear

NONE

10A

1967-05-23 10:30

CST

Yes

OJR

USGS

45.1

23.46

Good

Clear

NONE

1967-05-23 08:20

CST

Yes

OJR

USGS

1.92

26.87

Unspecified

Clear

NONE

1966-08-29 13:35

CST

Yes

OJR

USGS

120

-22.95

Good

Clear

NONE

1964-10-27 08:20

CST

Yes

RDB

USGS

142

22.65

Unspecified

Clear

NONE

1963-11-05 13:40

CST

Yes

102

USGS

76.9

-22.91

Good

Clear

NONE

1961-08-30 08:55

CST

Yes

RDB

USGS

185

22.92

Fair

Clear

NONE

1960-09-15 13:00

CST

Yes

OJR

USGS

264

-22.19

Good

Clear

NONE

1959-10-20 11:15

CST

Yes

FEL

USGS

94.6

22.71

Fair

Clear

NONE

1958-10-15 11:25

CST

Yes

OJR

USGS

153

-23.07

-0.01

0.90

Good

Clear

NONE

1958-05-14 13:15

CST

Yes

GGP

USGS

113

23.25

0.00

0.40

Unspecified

Clear

NONE

1957-09-24 12:45

CST

Yes

FEL

USGS

30.4

23.59

Unspecified

Clear

NONE

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Iowa Water Data Support Team
Page Last Modified: 2024-11-27 18:35:17 EST
0.26 0.26 caww01