USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06807900 Silver Creek near Malvern, IA

Mills County, Iowa

Hydrologic Unit Code 10240002

Latitude 40°56'56", Longitude 95°34'20" NAD27

Drainage area 282 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
13	1975-09-26 09:00	CDT	Yes	MES	USGS	60.6	25.53			Fair	Clear	NONE
12	1971-08-31 09:40	CDT	Yes	RDB	USGS	21.4	-25.68			Fair	Clear	NONE
11	1968-06-18 14:45	CST	Yes	OJR	USGS	17.9				Good	Clear	NONE
10	1967-05-23 11:00	CST	Yes	OJR	USGS	17.1	21.05			Good	Clear	NONE
9	1966-08-29 14:35	CST	Yes	OJR	USGS	35.9	-20.88			Good	Clear	NONE
8	1964-10-27 08:55	CST	Yes	RDB	USGS	34.8	19.75			Unspecified	Clear	NONE
7	1963-11-05 14:40	CST	Yes	OJR	USGS	23.0	0.00			Good	Clear	NONE
6	1961-08-30 09:45	CST	Yes	RDB	USGS	42.3	20.00			Fair	Clear	NONE
5	1960-09-15 14:10	CST	Yes	OJL	USGS	96.8	-19.81			Good	Clear	NONE
4	1959-10-20 10:35	CST	Yes	FEL	USGS	39.1	28.33			Fair	Clear	NONE
3	1958-10-15 13:15	CST	Yes	OJR	USGS	44.6	-20.45	0.00	0.50	Good	Clear	NONE
2	1958-05-14 14:10	CST	Yes	GGP	USGS	26.3	20.55	0.00	0.30	Unspecified	Clear	NONE
1	1957-09-29 11:30	CST	Yes	FEL	USGS	12.6	20.75			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

1975-09-26 09:00

CDT

Yes

MES

USGS

60.6

25.53

Fair

Clear

NONE

1971-08-31 09:40

CDT

Yes

RDB

USGS

21.4

-25.68

Fair

Clear

NONE

1968-06-18 14:45

CST

Yes

OJR

USGS

17.9

Good

Clear

NONE

1967-05-23 11:00

CST

Yes

OJR

USGS

17.1

21.05

Good

Clear

NONE

1966-08-29 14:35

CST

Yes

OJR

USGS

35.9

-20.88

Good

Clear

NONE

1964-10-27 08:55

CST

Yes

RDB

USGS

34.8

19.75

Unspecified

Clear

NONE

1963-11-05 14:40

CST

Yes

OJR

USGS

23.0

0.00

Good

Clear

NONE

1961-08-30 09:45

CST

Yes

RDB

USGS

42.3

20.00

Fair

Clear

NONE

1960-09-15 14:10

CST

Yes

OJL

USGS

96.8

-19.81

Good

Clear

NONE

1959-10-20 10:35

CST

Yes

FEL

USGS

39.1

28.33

Fair

Clear

NONE

1958-10-15 13:15

CST

Yes

OJR

USGS

44.6

-20.45

0.00

0.50

Good

Clear

NONE

1958-05-14 14:10

CST

Yes

GGP

USGS

26.3

20.55

0.00

0.30

Unspecified

Clear

NONE

1957-09-29 11:30

CST

Yes

FEL

USGS

12.6

20.75

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: 2024-11-23 17:35:32 EST
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