USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 05416400 South Fork Maquoketa River near Dundee, IA

Delaware County, Iowa

Hydrologic Unit Code 07060006

Latitude 42°36'08", Longitude 91°35'13" NAD27

Drainage area 54.8 square miles

Gage datum 1,010 feet above NGVD29

**Output formats**
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format

Output formats

HTML table with channel data

HTML table without channel data

Tab-separated data with channel data

Tab-separated data without channel data

Graph of data

Reselect output format

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	1977-07-13 16:10	CDT	Yes	PJS	USGS	1.63				Fair	Clear	NONE
13	1976-08-31 16:05	CDT	Yes	VEM	USGS	4.36	19.63	0.00	0.40	Good	Clear	NONE
12	1975-10-07 13:00	CDT	Yes	DAS	USGS	3.18	11.52			Good	Clear	NONE
11A	1974-09-20 16:10	CDT	Yes	EWW	USGS	9.52	18.50			Unspecified	Clear	NONE
11	1973-09-12 13:20	CDT	Yes	REH	USGS	10.6	19.53			Unspecified	Clear	NONE
10	1969-09-22 09:30	CST	Yes	TJS	USGS	8.06	14.45	0.00	0.30	Good	Clear	NONE
9	1967-09-12 13:30	CST	Yes	CEL	USGS	2.25	14.16	0.00	0.10	Good	Clear	NONE
8	1966-10-06 08:40	CST	Yes	BAB	USGS	4.53	14.88	0.01	0.30	Good	Clear	NONE
7	1964-08-11 16:00	CST	Yes	DHA	USGS	3.32	15.16			Good	Clear	NONE
6	1961-08-28 16:45	CST	Yes	SJM	USGS	4.11	15.15			Good	Clear	NONE
5	1960-08-17 16:50	CST	Yes	DJG	USGS	8.62	14.96			Unspecified	Clear	NONE
4	1959-09-16 07:15	CST	Yes	SJM	USGS	4.54	14.49			Good	Clear	NONE
3	1958-11-06 09:10	CST	Yes	DER	USGS	2.03	-14.56			Unspecified	Clear	NONE
2	1958-05-05 10:50	CST	Yes	AEC	USGS	5.77	-14.44	0.00	0.10	Good	Clear	NONE
1	1957-09-25 15:05	CST	Yes	REM	USGS	3.10		0.00	0.40	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

1977-07-13 16:10

CDT

Yes

PJS

USGS

1.63

Fair

Clear

NONE

1976-08-31 16:05

CDT

Yes

VEM

USGS

4.36

19.63

0.00

0.40

Good

Clear

NONE

1975-10-07 13:00

CDT

Yes

DAS

USGS

3.18

11.52

Good

Clear

NONE

11A

1974-09-20 16:10

CDT

Yes

EWW

USGS

9.52

18.50

Unspecified

Clear

NONE

1973-09-12 13:20

CDT

Yes

REH

USGS

10.6

19.53

Unspecified

Clear

NONE

1969-09-22 09:30

CST

Yes

TJS

USGS

8.06

14.45

0.00

0.30

Good

Clear

NONE

1967-09-12 13:30

CST

Yes

CEL

USGS

2.25

14.16

0.00

0.10

Good

Clear

NONE

1966-10-06 08:40

CST

Yes

BAB

USGS

4.53

14.88

0.01

0.30

Good

Clear

NONE

1964-08-11 16:00

CST

Yes

DHA

USGS

3.32

15.16

Good

Clear

NONE

1961-08-28 16:45

CST

Yes

SJM

USGS

4.11

15.15

Good

Clear

NONE

1960-08-17 16:50

CST

Yes

DJG

USGS

8.62

14.96

Unspecified

Clear

NONE

1959-09-16 07:15

CST

Yes

SJM

USGS

4.54

14.49

Good

Clear

NONE

1958-11-06 09:10

CST

Yes

DER

USGS

2.03

-14.56

Unspecified

Clear

NONE

1958-05-05 10:50

CST

Yes

AEC

USGS

5.77

-14.44

0.00

0.10

Good

Clear

NONE

1957-09-25 15:05

CST

Yes

REM

USGS

3.10

0.00

0.40

Good

Clear

NONE

Questions or Comments
Help

Data Tips
Explanation of terms
Subscribe for system changes

Accessibility FOIA Privacy Policies and Notices

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: 2025-12-18 22:52:22 EST
0.84 0.83 sdww01