USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06607510 Little Sioux River near Blencoe, IA

Monona County, Iowa

Hydrologic Unit Code 10230003

Latitude 41°53'58", Longitude 95°58'39" NAD27

Drainage area 4,440 square miles

Gage datum 1,010.26 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)	Meas. Rated	Control	Flow Adjust. Code
48	1942-07-23 10:10	CDT	Yes	LJS	USGS	201	9.28	Good	Clear	NONE
47	1942-07-08 09:10	CDT	Yes	LJS	USGS	551	10.97	Fair	Clear	NONE
46	1942-06-29 12:50	CDT	Yes	LJS	USGS	2870	18.74	Good	Clear	NONE
45	1942-06-20 15:10	CDT	Yes	LJS	USGS	2120	16.96	Good	Clear	NONE
44	1942-06-13 10:30	CDT	Yes	LJS	USGS	1270	14.04	Good	Clear	NONE
43	1942-06-06 15:30	CDT	Yes	LJS	USGS	3390	20.71	Good	Clear	NONE
42	1942-05-26 10:30	CDT	Yes	LJS	USGS	953	12.97	Fair	Clear	NONE
41	1942-05-21 10:45	CDT	Yes	LJS	USGS	1190	14.17	Fair	Clear	NONE
40	1942-05-08 10:05	CDT	Yes	LJS	USGS	1070	13.92	Good	Clear	NONE
39	1942-05-04 13:00	CDT	Yes	LJS	USGS	812	16.79	Good	Clear	NONE
38	1942-03-24 14:05	CDT	Yes	LJS	USGS	836	16.83	Good	Clear	NONE
37	1942-02-21 14:15	CDT	Yes	LJS	USGS	408	16.54	Good	Unspecifed	NONE
36	1942-01-13 10:50	CST	Yes	LJS	USGS	200	15.33	Good	IceCover	NONE
35	1941-12-06 13:10	CST	Yes	LJS	USGS	737	16.68	Good	Clear	NONE
34	1941-10-26 16:07	CST	Yes	GLW/LJS	USGS	366	14.59	Good	Unspecifed	NONE
33	1941-09-19 09:20	CDT	Yes	LJS	USGS	1100	18.02	Good	Clear	NONE
32	1941-09-16 19:15	CDT	Yes	LJS	USGS	3130	24.43	Good	Clear	NONE
31	1941-09-14 09:10	CDT	Yes	LJS	USGS	2780	23.15	Good	Unspecifed	NONE
30	1941-09-12 17:00	CDT	Yes	LJS	USGS	67.3	12.83	Good	Clear	NONE
29	1941-08-11 10:45	CDT	Yes	LJS	USGS	95.0	13.17	Good	Clear	NONE
28	1941-06-19 15:10	CDT	Yes	LJS	USGS	788	17.05	Good	Clear	NONE
27	1941-06-17 16:45	CDT	Yes	LJS	USGS	1050	18.54	Good	Clear	NONE
26	1941-05-23 15:00	CDT	Yes	LJS	USGS	336	15.00	Good	Clear	NONE
25	1941-05-06 11:30	CDT	Yes	LJS	USGS	755	17.02	Good	Clear	NONE
24	1941-04-21 12:30	CST	Yes	LJS	USGS	421	16.04	Good	Clear	NONE
23	1941-03-25 10:15	CST	Yes	LJS	USGS	42.4	14.15	Good	Clear	NONE
22	1941-02-21 14:30	CST	Yes	LJS	USGS	26.1	14.78	Fair	IceCover	NONE
21	1941-01-10 15:25	CST	Yes	HDB	USGS	190	16.03	Good	IceCover	NONE
20	1940-11-21 08:25	CST	Yes	WIT	USGS	162	15.24	Good	Unspecifed	NONE
19	1940-10-17 15:55	CST	Yes	LJS	USGS	98.0	14.80	Good	Clear	NONE
18	1940-08-30 17:55	CDT	Yes	HDB	USGS	14.3	14.04	Unspecified	Unspecifed	NONE
17	1940-06-14 10:15	CDT	Yes	BHR	USGS	49.6	13.61	Good	Unspecifed	NONE
16	1940-06-10 10:10	CDT	Yes	HDB	USGS	537	16.07	Good	Clear	NONE
15	1940-06-08 14:20	CDT	Yes	HDB	USGS	1610	19.90	Good	Unspecifed	NONE
14	1940-06-07 17:50	CDT	Yes	HDB	USGS	1150	18.30	Good	Clear	NONE
13	1940-06-05 17:50	CDT	Yes	RWR	USGS	1710	20.65	Fair	Unspecifed	NONE
12	1940-06-04 -- --	--	Yes	BHR	USGS	2820	25.26	Poor	Unspecifed	NONE
11	1940-05-07 16:30	CDT	Yes	HDB	USGS	125	14.07	Excellent	Clear	NONE
10	1940-04-05 09:10	CST	Yes	BHR	USGS	645	17.20	Good	Clear	NONE
9	1940-03-21 09:45	CST	Yes	BHR	USGS	382	15.60	Good	Unspecifed	NONE
8	1940-02-24 11:05	CST	Yes	BHR	USGS	0.36	12.57	Poor	IceCover	NONE
7	1940-01-20 11:05	CST	Yes	BHR	USGS	0.15	12.29	Poor	IceCover	NONE
6	1939-11-30 14:25	CST	Yes	RWR/BHR	USGS	17.0	13.04	Good	Unspecifed	NONE
5	1939-10-06 17:05	CST	Yes	HDB	USGS	5.14	12.66	Good	Clear	NONE
4	1939-08-05 15:30	CDT	Yes	RWR	USGS	48.1	14.28	Fair	Unspecifed	NONE
3	1939-06-19 17:15	CDT	Yes	HDB	USGS	41.3	11.59	Good	Clear	NONE
2	1939-05-05 12:20	CDT	Yes	VAK	USGS	177	13.20	Fair	Unspecifed	NONE
1	1939-04-11 16:30	CST	Yes	WIT	USGS	227	13.53	Excellent	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

1942-07-23 10:10

CDT

Yes

LJS

USGS

201

9.28

Good

Clear

NONE

1942-07-08 09:10

CDT

Yes

LJS

USGS

551

10.97

Fair

Clear

NONE

1942-06-29 12:50

CDT

Yes

LJS

USGS

2870

18.74

Good

Clear

NONE

1942-06-20 15:10

CDT

Yes

LJS

USGS

2120

16.96

Good

Clear

NONE

1942-06-13 10:30

CDT

Yes

LJS

USGS

1270

14.04

Good

Clear

NONE

1942-06-06 15:30

CDT

Yes

LJS

USGS

3390

20.71

Good

Clear

NONE

1942-05-26 10:30

CDT

Yes

LJS

USGS

953

12.97

Fair

Clear

NONE

1942-05-21 10:45

CDT

Yes

LJS

USGS

1190

14.17

Fair

Clear

NONE

1942-05-08 10:05

CDT

Yes

LJS

USGS

1070

13.92

Good

Clear

NONE

1942-05-04 13:00

CDT

Yes

LJS

USGS

812

16.79

Good

Clear

NONE

1942-03-24 14:05

CDT

Yes

LJS

USGS

836

16.83

Good

Clear

NONE

1942-02-21 14:15

CDT

Yes

LJS

USGS

408

16.54

Good

Unspecifed

NONE

1942-01-13 10:50

CST

Yes

LJS

USGS

200

15.33

Good

IceCover

NONE

1941-12-06 13:10

CST

Yes

LJS

USGS

737

16.68

Good

Clear

NONE

1941-10-26 16:07

CST

Yes

GLW/LJS

USGS

366

14.59

Good

Unspecifed

NONE

1941-09-19 09:20

CDT

Yes

LJS

USGS

1100

18.02

Good

Clear

NONE

1941-09-16 19:15

CDT

Yes

LJS

USGS

3130

24.43

Good

Clear

NONE

1941-09-14 09:10

CDT

Yes

LJS

USGS

2780

23.15

Good

Unspecifed

NONE

1941-09-12 17:00

CDT

Yes

LJS

USGS

67.3

12.83

Good

Clear

NONE

1941-08-11 10:45

CDT

Yes

LJS

USGS

95.0

13.17

Good

Clear

NONE

1941-06-19 15:10

CDT

Yes

LJS

USGS

788

17.05

Good

Clear

NONE

1941-06-17 16:45

CDT

Yes

LJS

USGS

1050

18.54

Good

Clear

NONE

1941-05-23 15:00

CDT

Yes

LJS

USGS

336

15.00

Good

Clear

NONE

1941-05-06 11:30

CDT

Yes

LJS

USGS

755

17.02

Good

Clear

NONE

1941-04-21 12:30

CST

Yes

LJS

USGS

421

16.04

Good

Clear

NONE

1941-03-25 10:15

CST

Yes

LJS

USGS

42.4

14.15

Good

Clear

NONE

1941-02-21 14:30

CST

Yes

LJS

USGS

26.1

14.78

Fair

IceCover

NONE

1941-01-10 15:25

CST

Yes

HDB

USGS

190

16.03

Good

IceCover

NONE

1940-11-21 08:25

CST

Yes

WIT

USGS

162

15.24

Good

Unspecifed

NONE

1940-10-17 15:55

CST

Yes

LJS

USGS

98.0

14.80

Good

Clear

NONE

1940-08-30 17:55

CDT

Yes

HDB

USGS

14.3

14.04

Unspecified

Unspecifed

NONE

1940-06-14 10:15

CDT

Yes

BHR

USGS

49.6

13.61

Good

Unspecifed

NONE

1940-06-10 10:10

CDT

Yes

HDB

USGS

537

16.07

Good

Clear

NONE

1940-06-08 14:20

CDT

Yes

HDB

USGS

1610

19.90

Good

Unspecifed

NONE

1940-06-07 17:50

CDT

Yes

HDB

USGS

1150

18.30

Good

Clear

NONE

1940-06-05 17:50

CDT

Yes

RWR

USGS

1710

20.65

Fair

Unspecifed

NONE

1940-06-04 -- --

Yes

BHR

USGS

2820

25.26

Poor

Unspecifed

NONE

1940-05-07 16:30

CDT

Yes

HDB

USGS

125

14.07

Excellent

Clear

NONE

1940-04-05 09:10

CST

Yes

BHR

USGS

645

17.20

Good

Clear

NONE

1940-03-21 09:45

CST

Yes

BHR

USGS

382

15.60

Good

Unspecifed

NONE

1940-02-24 11:05

CST

Yes

BHR

USGS

0.36

12.57

Poor

IceCover

NONE

1940-01-20 11:05

CST

Yes

BHR

USGS

0.15

12.29

Poor

IceCover

NONE

1939-11-30 14:25

CST

Yes

RWR/BHR

USGS

17.0

13.04

Good

Unspecifed

NONE

1939-10-06 17:05

CST

Yes

HDB

USGS

5.14

12.66

Good

Clear

NONE

1939-08-05 15:30

CDT

Yes

RWR

USGS

48.1

14.28

Fair

Unspecifed

NONE

1939-06-19 17:15

CDT

Yes

HDB

USGS

41.3

11.59

Good

Clear

NONE

1939-05-05 12:20

CDT

Yes

VAK

USGS

177

13.20

Fair

Unspecifed

NONE

1939-04-11 16:30

CST

Yes

WIT

USGS

227

13.53

Excellent

Clear

NONE