USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05422100 Brophys Creek near Low Moor, IA

Clinton County, Iowa

Hydrologic Unit Code 07080103

Latitude 41°48'56", Longitude 90°24'14" NAD27

Drainage area 72.8 square miles

Gage datum 610 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
14	1977-07-12 15:00	CDT	Yes	DAS	USGS	5.36	21.81			Good	Clear	NONE
13	1976-09-01 -- --	--	Yes	MAM/PJS	USGS	6.18	21.78			Good	Clear	NONE
12	1975-10-07 12:30	CDT	Yes	SJM	USGS	9.91	21.50			Good	Clear	NONE
11	1974-10-01 15:23	CDT	Yes	MAM	USGS	17.7	21.55			Excellent	Clear	NONE
10	1973-09-12 11:15	CDT	Yes	DAS	USGS	18.9	21.27			Good	Clear	NONE
9	1971-09-02 14:00	CDT	Yes	DJG/--C	USGS	4.94	21.55	0.00	1.00	Unspecified	Clear	NONE
8	1966-09-12 17:05	CDT	Yes	ELM	USGS	8.58	21.73	0.00	0.30	Good	Clear	NONE
7	1964-08-10 18:00	CDT	Yes	DHA	USGS	11.5	21.43			Good	Clear	NONE
6	1961-08-30 10:30	CDT	Yes	SJM	USGS	26.4	20.93			Good	Clear	NONE
5	1960-08-15 12:50	CDT	Yes	DJG	USGS	21.6	21.60			Unspecified	Clear	NONE
4	1959-09-15 15:10	CDT	Yes	SJM	USGS	10.0	21.35	2.00		Unspecified	Clear	NONE
3	1958-11-04 11:15	CST	Yes	DER	USGS	9.31	-21.51			Unspecified	Clear	NONE
2	1958-05-01 12:40	CDT	Yes	DER	USGS	24.6	-21.15			Unspecified	Clear	NONE
1	1957-09-23 16:25	CDT	Yes	REM	USGS	10.3	20.75	0.01	0.30	Good	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

1977-07-12 15:00

CDT

Yes

DAS

USGS

5.36

21.81

Good

Clear

NONE

1976-09-01 -- --

Yes

MAM/PJS

USGS

6.18

21.78

Good

Clear

NONE

1975-10-07 12:30

CDT

Yes

SJM

USGS

9.91

21.50

Good

Clear

NONE

1974-10-01 15:23

CDT

Yes

MAM

USGS

17.7

21.55

Excellent

Clear

NONE

1973-09-12 11:15

CDT

Yes

DAS

USGS

18.9

21.27

Good

Clear

NONE

1971-09-02 14:00

CDT

Yes

DJG/--C

USGS

4.94

21.55

0.00

1.00

Unspecified

Clear

NONE

1966-09-12 17:05

CDT

Yes

ELM

USGS

8.58

21.73

0.00

0.30

Good

Clear

NONE

1964-08-10 18:00

CDT

Yes

DHA

USGS

11.5

21.43

Good

Clear

NONE

1961-08-30 10:30

CDT

Yes

SJM

USGS

26.4

20.93

Good

Clear

NONE

1960-08-15 12:50

CDT

Yes

DJG

USGS

21.6

21.60

Unspecified

Clear

NONE

1959-09-15 15:10

CDT

Yes

SJM

USGS

10.0

21.35

2.00

Unspecified

Clear

NONE

1958-11-04 11:15

CST

Yes

DER

USGS

9.31

-21.51

Unspecified

Clear

NONE

1958-05-01 12:40

CDT

Yes

DER

USGS

24.6

-21.15

Unspecified

Clear

NONE

1957-09-23 16:25

CDT

Yes

REM

USGS

10.3

20.75

0.01

0.30

Good

Clear

NONE