USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05417500 Maquoketa River near Delhi, IA

Delaware County, Iowa

Hydrologic Unit Code 07060006

Latitude 42°24'30", Longitude 91°20'45" NAD27

Drainage area 347 square miles

Gage datum 774.32 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
39	1941-08-02 08:45	CST	Yes	HDB	USGS	8.96	80.40	0.00	0.40	Good	Clear	NONE
38	1941-04-05 09:00	CST	Yes	HDB	USGS	693	83.37	0.00	0.80	Good		NONE
37	1941-04-05 08:15	CST	Yes	HDB	USGS	734	83.51	-0.06	0.80	Fair		NONE
36	1941-04-04 03:25	CST	Yes	HHB	USGS	4610	7.50	-0.25	1.80	Fair		NONE
35	1941-03-21 02:00	CST	Yes	MT/ NS	USGS	1260	4.01	0.01	0.80	Good		NONE
34	1940-11-02 09:25	CST	Yes	MB/ B	USGS	243	81.87	0.01	1.10	Good	Clear	NONE
33	1940-11-02 07:25	CST	Yes	MB/ NB	USGS	7.74	80.37	0.00	0.30	Good	Clear	NONE
32	1940-07-28 06:50	CST	Yes	MB/ NR	USGS	481	3.05	0.00	0.60	Good	DebrisLight	NONE
31	1940-07-10 02:20	CST	Yes	HDB	USGS	253	80.35			Good		NONE
30	1940-02-02 01:05	CST	Yes	HDB	USGS	7.17	80.47	0.00	0.30	Good	DebrisLight	NONE
29	1939-08-23 11:05	CST	Yes	HDB	USGS	243	2.10	0.00	0.90	Good	DebrisLight	NONE
28	1939-08-22 01:50	CST	Yes	HDB	USGS	6.82	0.45	0.00	0.30	Good	DebrisLight	NONE
27	1939-05-19 08:55	CST	Yes	VAK	USGS	248	82.11	0.02	1.00	Good		NONE
26	1939-05-18 01:25	CST	Yes	VAK	USGS	11.4	80.52	0.00	0.80	Good	DebrisModerate	NONE
25	1938-10-12 02:00	CST	Yes	HDB	USGS	6.65	80.37	0.00	1.00	Unspecified	DebrisLight	NONE
24	1938-08-29 -- --	--	Yes	WIT	USGS	233	2.10	0.00	0.90	Good	Clear	NONE
23	1938-04-29 02:30	CST	Yes	GLW	USGS	241	2.13	0.00	0.90	Good		NONE
22	1938-03-28 01:50	CST	Yes	GLW	USGS	6.59	0.35	0.00	0.50	Fair		NONE
21	1937-09-25 10:30	CST	Yes	HDB	USGS	257	2.20	0.02	1.30	Good		NONE
20	1937-05-12 05:35	CST	Yes	SKJ	USGS	9.78	0.42	-0.03	0.30	Good		NONE
19	1937-05-08 10:05	CST	Yes	MB/ NK	USGS	253	2.18			Excellent		NONE
18	1936-09-10 03:00	CST	Yes	SKJ	USGS	228	1.95	-0.02	1.00	Good		NONE
17	1936-04-30 09:05	CST	Yes	SKJ	USGS	249	81.90	0.00	1.00	Good		NONE
16	1936-04-29 04:00	CST	Yes	SKJ	USGS	12.6	0.25	0.00	0.30	Good		NONE
15	1935-09-26 09:20	CST	Yes	JAS	USGS	246	190.00	1.00	0.80	Good		NONE
14	1935-08-05 02:35	CST	Yes	HDB/HEH	USGS	244	2.12	0.00	1.40	Good		NONE
13	1935-07-24 01:55	CST	Yes	HDB	USGS	11.6	1.25	0.01	0.50	Fair		NONE
12	1935-06-25 05:40	CST	Yes	NB/ MB	USGS	284	2.05	0.01	1.00	Fair		NONE
11	1935-05-08 04:50	CST	Yes	GLW	USGS	230	1.95	0.00	0.90	Good		NONE
10	1935-04-29 10:50	CST	Yes	JAS	USGS	241	146.00	0.00	0.80	Good	Clear	NONE
9	1935-03-20 12:40	CST	Yes	M/G	USGS	571	82.88	0.00	3.30	Unspecified		NONE
8	1935-03-07 02:15	CST	Yes	JAS	USGS	573	3.05	0.00	1.00	Fair		NONE
7	1934-11-15 02:50	CST	Yes	HEH/CHM	USGS	138	1.50	0.00	0.90	Fair		NONE
6	1934-09-18 11:15	CST	Yes	JAS	USGS	136	1.51	81.51	0.80	Fair		NONE
5	1934-07-24 01:35	CST	Yes	JAS	USGS	13.9	80.25	0.00	0.60	Good	Clear	NONE
3	1934-05-17 11:25	CST	Yes	SKJ	USGS	231	81.92			Good	Clear	NONE
4	1934-05-17 05:45	CST	Yes	SKJ	USGS	8.15	80.22	0.00	0.30	Good	Clear	NONE
2	1934-03-08 11:55	CST	Yes	SKJ	USGS	10.8	80.09			Fair	Clear	NONE
1	1933-07-21 10:20	CST	Yes	k/ m	USGS	241	81.88	0.00	0.90	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

1941-08-02 08:45

CST

Yes

HDB

USGS

8.96

80.40

0.00

0.40

Good

Clear

NONE

1941-04-05 09:00

CST

Yes

HDB

USGS

693

83.37

0.00

0.80

Good

NONE

1941-04-05 08:15

CST

Yes

HDB

USGS

734

83.51

-0.06

0.80

Fair

NONE

1941-04-04 03:25

CST

Yes

HHB

USGS

4610

7.50

-0.25

1.80

Fair

NONE

1941-03-21 02:00

CST

Yes

MT/ NS

USGS

1260

4.01

0.01

0.80

Good

NONE

1940-11-02 09:25

CST

Yes

MB/ B

USGS

243

81.87

0.01

1.10

Good

Clear

NONE

1940-11-02 07:25

CST

Yes

MB/ NB

USGS

7.74

80.37

0.00

0.30

Good

Clear

NONE

1940-07-28 06:50

CST

Yes

MB/ NR

USGS

481

3.05

0.00

0.60

Good

DebrisLight

NONE

1940-07-10 02:20

CST

Yes

HDB

USGS

253

80.35

Good

NONE

1940-02-02 01:05

CST

Yes

HDB

USGS

7.17

80.47

0.00

0.30

Good

DebrisLight

NONE

1939-08-23 11:05

CST

Yes

HDB

USGS

243

2.10

0.00

0.90

Good

DebrisLight

NONE

1939-08-22 01:50

CST

Yes

HDB

USGS

6.82

0.45

0.00

0.30

Good

DebrisLight

NONE

1939-05-19 08:55

CST

Yes

VAK

USGS

248

82.11

0.02

1.00

Good

NONE

1939-05-18 01:25

CST

Yes

VAK

USGS

11.4

80.52

0.00

0.80

Good

DebrisModerate

NONE

1938-10-12 02:00

CST

Yes

HDB

USGS

6.65

80.37

0.00

1.00

Unspecified

DebrisLight

NONE

1938-08-29 -- --

Yes

WIT

USGS

233

2.10

0.00

0.90

Good

Clear

NONE

1938-04-29 02:30

CST

Yes

GLW

USGS

241

2.13

0.00

0.90

Good

NONE

1938-03-28 01:50

CST

Yes

GLW

USGS

6.59

0.35

0.00

0.50

Fair

NONE

1937-09-25 10:30

CST

Yes

HDB

USGS

257

2.20

0.02

1.30

Good

NONE

1937-05-12 05:35

CST

Yes

SKJ

USGS

9.78

0.42

-0.03

0.30

Good

NONE

1937-05-08 10:05

CST

Yes

MB/ NK

USGS

253

2.18

Excellent

NONE

1936-09-10 03:00

CST

Yes

SKJ

USGS

228

1.95

-0.02

1.00

Good

NONE

1936-04-30 09:05

CST

Yes

SKJ

USGS

249

81.90

0.00

1.00

Good

NONE

1936-04-29 04:00

CST

Yes

SKJ

USGS

12.6

0.25

0.00

0.30

Good

NONE

1935-09-26 09:20

CST

Yes

JAS

USGS

246

190.00

1.00

0.80

Good

NONE

1935-08-05 02:35

CST

Yes

HDB/HEH

USGS

244

2.12

0.00

1.40

Good

NONE

1935-07-24 01:55

CST

Yes

HDB

USGS

11.6

1.25

0.01

0.50

Fair

NONE

1935-06-25 05:40

CST

Yes

NB/ MB

USGS

284

2.05

0.01

1.00

Fair

NONE

1935-05-08 04:50

CST

Yes

GLW

USGS

230

1.95

0.00

0.90

Good

NONE

1935-04-29 10:50

CST

Yes

JAS

USGS

241

146.00

0.00

0.80

Good

Clear

NONE

1935-03-20 12:40

CST

Yes

M/G

USGS

571

82.88

0.00

3.30

Unspecified

NONE

1935-03-07 02:15

CST

Yes

JAS

USGS

573

3.05

0.00

1.00

Fair

NONE

1934-11-15 02:50

CST

Yes

HEH/CHM

USGS

138

1.50

0.00

0.90

Fair

NONE

1934-09-18 11:15

CST

Yes

JAS

USGS

136

1.51

81.51

0.80

Fair

NONE

1934-07-24 01:35

CST

Yes

JAS

USGS

13.9

80.25

0.00

0.60

Good

Clear

NONE

1934-05-17 11:25

CST

Yes

SKJ

USGS

231

81.92

Good

Clear

NONE

1934-05-17 05:45

CST

Yes

SKJ

USGS

8.15

80.22

0.00

0.30

Good

Clear

NONE

1934-03-08 11:55

CST

Yes

SKJ

USGS

10.8

80.09

Fair

Clear

NONE

1933-07-21 10:20

CST

Yes

k/ m

USGS

241

81.88

0.00

0.90

Good

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: 2025-11-06 05:15:08 EST
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