USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05421900 Silver Creek near De Witt, IA

Clinton County, Iowa

Hydrologic Unit Code 07080103

Latitude 41°47'09", Longitude 90°33'13" NAD27

Drainage area 60.8 square miles

Gage datum 620 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 13:55	CDT	Yes	DAS	USGS	5.19	16.61			Good	Clear	NONE
13	1976-09-01 -- --	--	Yes	MAM/PJS	USGS	5.02	16.58			Good	Clear	NONE
12	1975-10-07 11:15	CDT	Yes	SJM	USGS	7.36	16.46			Good	Clear	NONE
11	1974-10-02 06:50	CDT	Yes	MAM	USGS	14.8	16.52			Excellent	Clear	NONE
10	1973-09-12 10:25	CDT	Yes	DAS	USGS	15.4	16.57			Good	Clear	NONE
9	1971-09-02 11:40	CDT	Yes	DJG/--C	USGS	9.55	16.63	0.00	0.80	Unspecified	Clear	NONE
8	1966-09-12 16:20	CDT	Yes	ELM	USGS	8.93	15.61	0.00	0.30	Unspecified	Clear	NONE
7	1964-08-10 17:15	CDT	Yes	DHA	USGS	7.01	15.95			Good	Clear	NONE
6	1961-08-30 11:30	CDT	Yes	SJM	USGS	13.2	15.18			Good	Clear	NONE
5	1960-08-15 10:55	CDT	Yes	DJG	USGS	17.6	15.68			Unspecified	Clear	NONE
4	1959-09-15 14:30	CDT	Yes	SJM	USGS	7.50	15.69			Unspecified	Clear	NONE
3	1958-11-04 10:35	CST	Yes	DER	USGS	6.44	-15.49			Unspecified	Clear	NONE
2	1958-05-01 11:55	CDT	Yes	DER	USGS	19.5	-15.26			Unspecified	Clear	NONE
1	1957-09-23 13:55	CDT	Yes	REM	USGS	8.06	14.66	0.00	0.50	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 13:55

CDT

Yes

DAS

USGS

5.19

16.61

Good

Clear

NONE

1976-09-01 -- --

Yes

MAM/PJS

USGS

5.02

16.58

Good

Clear

NONE

1975-10-07 11:15

CDT

Yes

SJM

USGS

7.36

16.46

Good

Clear

NONE

1974-10-02 06:50

CDT

Yes

MAM

USGS

14.8

16.52

Excellent

Clear

NONE

1973-09-12 10:25

CDT

Yes

DAS

USGS

15.4

16.57

Good

Clear

NONE

1971-09-02 11:40

CDT

Yes

DJG/--C

USGS

9.55

16.63

0.00

0.80

Unspecified

Clear

NONE

1966-09-12 16:20

CDT

Yes

ELM

USGS

8.93

15.61

0.00

0.30

Unspecified

Clear

NONE

1964-08-10 17:15

CDT

Yes

DHA

USGS

7.01

15.95

Good

Clear

NONE

1961-08-30 11:30

CDT

Yes

SJM

USGS

13.2

15.18

Good

Clear

NONE

1960-08-15 10:55

CDT

Yes

DJG

USGS

17.6

15.68

Unspecified

Clear

NONE

1959-09-15 14:30

CDT

Yes

SJM

USGS

7.50

15.69

Unspecified

Clear

NONE

1958-11-04 10:35

CST

Yes

DER

USGS

6.44

-15.49

Unspecified

Clear

NONE

1958-05-01 11:55

CDT

Yes

DER

USGS

19.5

-15.26

Unspecified

Clear

NONE

1957-09-23 13:55

CDT

Yes

REM

USGS

8.06

14.66

0.00

0.50

Good

Clear

NONE