USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05451070 South Fork Iowa River Headwaters nr Blairsburg, IA

Hamilton County, Iowa

Hydrologic Unit Code 07080207

Latitude 42°30'13.9", Longitude 93°38'13.1" NAD83

Drainage area 2.7 square miles

Gage datum 1,202.21 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
27	2008-10-20 10:05	CDT	Yes	JWH/MKS	USGS	0.60	1.14	0.00	0.10	Fair	DebrisLight	NONE
26	2008-08-11 09:32	CDT	Yes	JWH/MKS	USGS	0.44	1.12	0.00	0.20	Fair	DebrisLight	NONE
25	2008-07-09 09:18	CDT	Yes	JWH/BCA	USGS	1.40	1.16	0.00	0.20	Fair	VegetationLight	NONE
24	2008-05-19 09:54	CDT	Yes	DTC	USGS	2.46	1.25	0.00	0.30	Fair	VegetationLight	NONE
23	2008-04-14 10:14	CDT	Yes	DTC	USGS	5.96	1.34	0.00	0.60	Good	Clear	NONE
22	2008-03-03 11:05	CST	Yes	MKS/JWH	USGS	7.89	1.52	0.00	0.60	Good	Clear	NONE
21	2007-12-18 08:35	CST	Yes	MKS/BCA	USGS	0.56	1.17	-0.03	0.80	Poor	Clear	NONE
20	2007-11-27 09:20	CST	Yes	MKS/SAT	USGS	0.88	1.18	0.00	0.60	Good	Clear	NONE
19	2007-10-15 10:13	CDT	Yes	JWH/MKS	USGS	23.0	2.85	-0.02	0.90	Good	DebrisLight	NONE
18	2007-07-26 09:46	CDT	Yes	JWH/BCA	USGS	0.30	1.93	0.00	0.10	Fair	Clear	NONE
17	2007-07-11 08:26	CDT	Yes	JFN/CVS	USGS	0.61	2.10	0.00	0.40	Poor	Clear	NONE
16	2007-06-26 11:58	CDT	Yes	JWH	USGS	2.69	1.18	0.00	0.40	Fair	DebrisLight	NONE
15	2007-06-12 10:28	CDT	Yes	DTC	USGS	3.71	1.24	0.00	0.60	Fair	DebrisLight	NONE
14	2007-06-04 09:38	CDT	Yes	DTC	USGS	8.05	1.33	0.00	0.50	Good	DebrisLight	NONE
13	2007-05-29 09:45	CDT	Yes	JWH/BCA	USGS	5.95	1.28	0.00	0.40	Fair	DebrisLight	NONE
12	2007-05-22 10:46	CDT	Yes	JWH/BCA	USGS	2.65	1.14	0.00	0.20	Fair	DebrisLight	NONE
11	2007-05-09 09:40	CDT	Yes	JWH/MKS	USGS	7.27	1.34	0.00	0.50	Fair	DebrisLight	NONE
10	2007-04-30 08:44	CDT	Yes	SAT	USGS	14.6	1.51	0.00	0.60	Good	Clear	NONE
9	2007-04-16 11:01	CDT	Yes	MKS/JWH	USGS	4.55	1.18	0.00	0.40	Good	DebrisLight	NONE
8	2007-04-02 10:33	CDT	Yes	JWH/MKS	USGS	10.4	1.30	0.00	0.50	Fair	DebrisLight	NONE
7	2007-03-19 11:26	CDT	Yes	JWH	USGS	13.4	1.38	0.00	0.50	Good	DebrisModerate	NONE
6	2007-02-21 09:24	CST	Yes	SAT	USGS	0.67	0.78			Poor	Clear	NONE
5	2007-01-17 13:12	CST	Yes	SAT/MKS	USGS	2.14	1.20	0.00	0.40	Fair	Clear	NONE
4	2006-12-11 10:38	CST	Yes	MKS/JWH	USGS	0.97	0.92	0.00	0.20	Fair	VegetationLight	NONE
3	2006-11-14 09:45	CST	Yes	DTC	USGS	2.18	1.21	0.00	0.50	Good	DebrisModerate	NONE
2	2006-07-06 11:29	CDT	Yes	SAT	USGS	0.37	1.14	0.00	0.40	Fair	DebrisModerate	NONE
1	2006-04-04 10:54	CDT	Yes	JWH	USGS	7.59	1.58	0.00	0.50	Good	DebrisModerate	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

2008-10-20 10:05

CDT

Yes

JWH/MKS

USGS

0.60

1.14

0.00

0.10

Fair

DebrisLight

NONE

2008-08-11 09:32

CDT

Yes

JWH/MKS

USGS

0.44

1.12

0.00

0.20

Fair

DebrisLight

NONE

2008-07-09 09:18

CDT

Yes

JWH/BCA

USGS

1.40

1.16

0.00

0.20

Fair

VegetationLight

NONE

2008-05-19 09:54

CDT

Yes

DTC

USGS

2.46

1.25

0.00

0.30

Fair

VegetationLight

NONE

2008-04-14 10:14

CDT

Yes

DTC

USGS

5.96

1.34

0.00

0.60

Good

Clear

NONE

2008-03-03 11:05

CST

Yes

MKS/JWH

USGS

7.89

1.52

0.00

0.60

Good

Clear

NONE

2007-12-18 08:35

CST

Yes

MKS/BCA

USGS

0.56

1.17

-0.03

0.80

Poor

Clear

NONE

2007-11-27 09:20

CST

Yes

MKS/SAT

USGS

0.88

1.18

0.00

0.60

Good

Clear

NONE

2007-10-15 10:13

CDT

Yes

JWH/MKS

USGS

23.0

2.85

-0.02

0.90

Good

DebrisLight

NONE

2007-07-26 09:46

CDT

Yes

JWH/BCA

USGS

0.30

1.93

0.00

0.10

Fair

Clear

NONE

2007-07-11 08:26

CDT

Yes

JFN/CVS

USGS

0.61

2.10

0.00

0.40

Poor

Clear

NONE

2007-06-26 11:58

CDT

Yes

JWH

USGS

2.69

1.18

0.00

0.40

Fair

DebrisLight

NONE

2007-06-12 10:28

CDT

Yes

DTC

USGS

3.71

1.24

0.00

0.60

Fair

DebrisLight

NONE

2007-06-04 09:38

CDT

Yes

DTC

USGS

8.05

1.33

0.00

0.50

Good

DebrisLight

NONE

2007-05-29 09:45

CDT

Yes

JWH/BCA

USGS

5.95

1.28

0.00

0.40

Fair

DebrisLight

NONE

2007-05-22 10:46

CDT

Yes

JWH/BCA

USGS

2.65

1.14

0.00

0.20

Fair

DebrisLight

NONE

2007-05-09 09:40

CDT

Yes

JWH/MKS

USGS

7.27

1.34

0.00

0.50

Fair

DebrisLight

NONE

2007-04-30 08:44

CDT

Yes

SAT

USGS

14.6

1.51

0.00

0.60

Good

Clear

NONE

2007-04-16 11:01

CDT

Yes

MKS/JWH

USGS

4.55

1.18

0.00

0.40

Good

DebrisLight

NONE

2007-04-02 10:33

CDT

Yes

JWH/MKS

USGS

10.4

1.30

0.00

0.50

Fair

DebrisLight

NONE

2007-03-19 11:26

CDT

Yes

JWH

USGS

13.4

1.38

0.00

0.50

Good

DebrisModerate

NONE

2007-02-21 09:24

CST

Yes

SAT

USGS

0.67

0.78

Poor

Clear

NONE

2007-01-17 13:12

CST

Yes

SAT/MKS

USGS

2.14

1.20

0.00

0.40

Fair

Clear

NONE

2006-12-11 10:38

CST

Yes

MKS/JWH

USGS

0.97

0.92

0.00

0.20

Fair

VegetationLight

NONE

2006-11-14 09:45

CST

Yes

DTC

USGS

2.18

1.21

0.00

0.50

Good

DebrisModerate

NONE

2006-07-06 11:29

CDT

Yes

SAT

USGS

0.37

1.14

0.00

0.40

Fair

DebrisModerate

NONE

2006-04-04 10:54

CDT

Yes

JWH

USGS

7.59

1.58

0.00

0.50

Good

DebrisModerate

NONE