USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06609260 Boyer River near Early, IA

Sac County, Iowa

Hydrologic Unit Code 10230007

Latitude 42°28'28", Longitude 95°11'20" NAD27

Drainage area 67.5 square miles

Gage datum 1,310 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	1976-08-11 16:10	CDT	Yes	MES	USGS	0.76	21.36			Poor	Clear	NONE
13	1975-10-07 16:00	CDT	Yes	MES	USGS	3.06	21.35			Fair	Clear	NONE
12	1974-10-01 15:50	CDT	Yes	JGG	USGS	4.23	20.76			Good	DebrisLight	NONE
11	1971-08-17 08:30	CDT	Yes	FEL	USGS	3.09	21.00			Good	Clear	NONE
10	1968-05-26 10:05	CDT	Yes	FEL	USGS	2.52	20.94			Good	Clear	NONE
9	1967-05-24 13:20	CDT	Yes	DAS	USGS	3.35	20.62			Fair	Clear	NONE
8	1966-09-08 11:45	CDT	Yes	FEL	USGS	1.90	21.28	0.00		Good	Clear	NONE
7	1964-10-12 14:00	CDT	Yes	DER	USGS	6.72	-20.64			Good	Clear	NONE
6	1963-10-15 15:15	CDT	Yes	CHS	USGS	3.56	20.94	0.00	0.30	Good	Clear	NONE
5	1961-08-31 12:55	CDT	Yes	OJR	USGS	2.42	-21.32			Good	Clear	NONE
4	1960-10-04 13:30	CDT	Yes	S	USGS	4.96	19.92			Fair	Clear	NONE
3	1959-07-28 10:10	CDT	Yes	RDB	USGS	2.49	19.48			Unspecified		NONE
2	1958-10-01 17:40	CDT	Yes	DER	USGS	0.37	-19.70	0.00	0.20	Unspecified	Clear	NONE
1	1957-09-25 15:05	CDT	Yes	L	USGS	1.48	20.02	0.00	0.20	Fair	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

1976-08-11 16:10

CDT

Yes

MES

USGS

0.76

21.36

Poor

Clear

NONE

1975-10-07 16:00

CDT

Yes

MES

USGS

3.06

21.35

Fair

Clear

NONE

1974-10-01 15:50

CDT

Yes

JGG

USGS

4.23

20.76

Good

DebrisLight

NONE

1971-08-17 08:30

CDT

Yes

FEL

USGS

3.09

21.00

Good

Clear

NONE

1968-05-26 10:05

CDT

Yes

FEL

USGS

2.52

20.94

Good

Clear

NONE

1967-05-24 13:20

CDT

Yes

DAS

USGS

3.35

20.62

Fair

Clear

NONE

1966-09-08 11:45

CDT

Yes

FEL

USGS

1.90

21.28

0.00

Good

Clear

NONE

1964-10-12 14:00

CDT

Yes

DER

USGS

6.72

-20.64

Good

Clear

NONE

1963-10-15 15:15

CDT

Yes

CHS

USGS

3.56

20.94

0.00

0.30

Good

Clear

NONE

1961-08-31 12:55

CDT

Yes

OJR

USGS

2.42

-21.32

Good

Clear

NONE

1960-10-04 13:30

CDT

Yes

USGS

4.96

19.92

Fair

Clear

NONE

1959-07-28 10:10

CDT

Yes

RDB

USGS

2.49

19.48

Unspecified

NONE

1958-10-01 17:40

CDT

Yes

DER

USGS

0.37

-19.70

0.00

0.20

Unspecified

Clear

NONE

1957-09-25 15:05

CDT

Yes

USGS

1.48

20.02

0.00

0.20

Fair

Clear

NONE