USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05464800 Rock Creek at Rochester, IA

Cedar County, Iowa

Hydrologic Unit Code 07080206

Latitude 41°40'40", Longitude 91°09'52" NAD27

Drainage area 63.40 square miles

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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
17	1990-11-01 09:30	CST	Yes	SJK	USGS	10.2				Good		NONE
16	1989-09-21 14:30	CDT	Yes	JJW	USGS	6.52	21.80	0.00	0.70	Unspecified	Clear	NONE
15	1988-07-23 16:50	CDT	Yes	NAK	USGS	3.64	21.30			Unspecified		NONE
14	1976-09-09 12:15	CDT	Yes	MAM	USGS	1.98	21.30			Good		NONE
13	1975-08-06 14:45	CDT	Yes	MAM	USGS	4.83	20.96			Good	Clear	NONE
12	1974-09-26 08:45	CDT	Yes	MAM	USGS	10.4	20.92			Excellent		NONE
11	1973-09-07 14:30	CDT	Yes	VEM	USGS	9.10	20.89	0.00	0.30	Good	Clear	NONE
10	1971-09-01 14:45	CDT	Yes	WJM	USGS	6.26	21.12	0.00		Good	Clear	NONE
9	1970-07-07 15:10	CDT	Yes	DJG	USGS	26.2	21.07	0.00	1.00	Unspecified		NONE
8	1966-09-12 09:25	CDT	Yes	BAB	USGS	4.87	21.39	0.00	0.30	Good	Clear	NONE
7	1964-10-29 12:10	CST	Yes	JTF	USGS	2.77	21.50	0.00	0.30	Unspecified		NONE
6	1961-08-30 12:00	CDT	Yes	JTF	USGS	13.2	21.30	0.00	0.50	Good	Clear	NONE
5	1960-08-15 14:25	CDT	Yes	DER	USGS	15.7	21.15	0.00		Good		NONE
4	1959-10-22 15:35	CDT	Yes	TJS	USGS	14.0	21.25	0.00	0.30	Unspecified		NONE
3	1958-11-03 15:15	CST	Yes	DER	USGS	3.10	21.50			Unspecified		NONE
2	1958-05-01 10:35	CDT	Yes	SJM	USGS	9.95	21.30	0.00	0.30	Good		NONE
1	1957-09-23 08:55	CDT	Yes	REM	USGS	5.16	21.44	-0.01	0.80	Good		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

1990-11-01 09:30

CST

Yes

SJK

USGS

10.2

Good

NONE

1989-09-21 14:30

CDT

Yes

JJW

USGS

6.52

21.80

0.00

0.70

Unspecified

Clear

NONE

1988-07-23 16:50

CDT

Yes

NAK

USGS

3.64

21.30

Unspecified

NONE

1976-09-09 12:15

CDT

Yes

MAM

USGS

1.98

21.30

Good

NONE

1975-08-06 14:45

CDT

Yes

MAM

USGS

4.83

20.96

Good

Clear

NONE

1974-09-26 08:45

CDT

Yes

MAM

USGS

10.4

20.92

Excellent

NONE

1973-09-07 14:30

CDT

Yes

VEM

USGS

9.10

20.89

0.00

0.30

Good

Clear

NONE

1971-09-01 14:45

CDT

Yes

WJM

USGS

6.26

21.12

0.00

Good

Clear

NONE

1970-07-07 15:10

CDT

Yes

DJG

USGS

26.2

21.07

0.00

1.00

Unspecified

NONE

1966-09-12 09:25

CDT

Yes

BAB

USGS

4.87

21.39

0.00

0.30

Good

Clear

NONE

1964-10-29 12:10

CST

Yes

JTF

USGS

2.77

21.50

0.00

0.30

Unspecified

NONE

1961-08-30 12:00

CDT

Yes

JTF

USGS

13.2

21.30

0.00

0.50

Good

Clear

NONE

1960-08-15 14:25

CDT

Yes

DER

USGS

15.7

21.15

0.00

Good

NONE

1959-10-22 15:35

CDT

Yes

TJS

USGS

14.0

21.25

0.00

0.30

Unspecified

NONE

1958-11-03 15:15

CST

Yes

DER

USGS

3.10

21.50

Unspecified

NONE

1958-05-01 10:35

CDT

Yes

SJM

USGS

9.95

21.30

0.00

0.30

Good

NONE

1957-09-23 08:55

CDT

Yes

REM

USGS

5.16

21.44

-0.01

0.80

Good

NONE