USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06807420 Graybill Creek near Macedonia, IA

Pottawattamie County, Iowa

Hydrologic Unit Code 10240002

Latitude 41°10'42", Longitude 95°23'09" NAD27

Drainage area 52.1 square miles

Gage datum 1,050 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 11:15	CDT	Yes	MES	USGS	6.72	32.87			Good	Clear	NONE
12	1971-08-31 11:00	CDT	Yes	OJK	USGS	1.61	-32.67			Good	Clear	NONE
11	1968-06-18 10:20	CST	Yes	FEL	USGS	1.54	33.02			Fair	Clear	NONE
10	1967-05-23 11:00	CST	Yes	FEL	USGS	1.80	32.94			Fair	Clear	NONE
9	1966-08-30 13:45	CST	Yes	ARC/OJK	USGS	5.64	-32.79			Good	Clear	NONE
8	1964-10-27 12:45	CST	Yes	RDB	USGS	6.84	32.74			Unspecified	Clear	NONE
7	1963-11-06 10:35	CST	Yes	OJR	USGS	2.12	-32.69			Good	Clear	NONE
6	1961-09-01 09:20	CST	Yes	OJR	USGS	5.71	-32.52			Good	Clear	NONE
5	1960-09-16 07:55	CST	Yes	OJR	USGS	13.6	-32.32			Unspecified	Clear	NONE
4	1959-10-20 11:45	CST	Yes	RDB	USGS	11.7	32.38	0.00	0.30	Fair	Clear	NONE
3	1958-10-10 12:45	CST	Yes	EDS	USGS	11.1	-32.35			Good	Clear	NONE
2	1958-05-15 12:15	CST	Yes	GGP	USGS	6.39	32.40	0.00	0.30	Unspecified	Clear	NONE
1	1957-09-26 06:20	CST	Yes	CWS	USGS	3.32	32.59	0.00	0.50	Fair	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 11:15

CDT

Yes

MES

USGS

6.72

32.87

Good

Clear

NONE

1971-08-31 11:00

CDT

Yes

OJK

USGS

1.61

-32.67

Good

Clear

NONE

1968-06-18 10:20

CST

Yes

FEL

USGS

1.54

33.02

Fair

Clear

NONE

1967-05-23 11:00

CST

Yes

FEL

USGS

1.80

32.94

Fair

Clear

NONE

1966-08-30 13:45

CST

Yes

ARC/OJK

USGS

5.64

-32.79

Good

Clear

NONE

1964-10-27 12:45

CST

Yes

RDB

USGS

6.84

32.74

Unspecified

Clear

NONE

1963-11-06 10:35

CST

Yes

OJR

USGS

2.12

-32.69

Good

Clear

NONE

1961-09-01 09:20

CST

Yes

OJR

USGS

5.71

-32.52

Good

Clear

NONE

1960-09-16 07:55

CST

Yes

OJR

USGS

13.6

-32.32

Unspecified

Clear

NONE

1959-10-20 11:45

CST

Yes

RDB

USGS

11.7

32.38

0.00

0.30

Fair

Clear

NONE

1958-10-10 12:45

CST

Yes

EDS

USGS

11.1

-32.35

Good

Clear

NONE

1958-05-15 12:15

CST

Yes

GGP

USGS

6.39

32.40

0.00

0.30

Unspecified

Clear

NONE

1957-09-26 06:20

CST

Yes

CWS

USGS

3.32

32.59

0.00

0.50

Fair

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: 2024-11-24 00:48:40 EST
0.24 0.24 caww02