USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06127020 Willow Cr ab LMGA Reservoir nr Roundup MT

Musselshell County, Montana

Hydrologic Unit Code 10040202

Latitude 46°35'51.62", Longitude 108°41'37.27" NAD83

Drainage area 124 square miles

Gage datum 3,660 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
10	2000-07-06 10:15	MDT	Yes	JLF	USGS	4.20	1.81	-0.01	0.30	Fair	Clear	NONE
9	2000-03-23 10:25	MST	Yes	JLF	USGS	0.02	1.06	0.00	0.10	Poor	Clear	NONE
8	1999-05-06 08:10	MDT	Yes	JLF	USGS	0.61	1.28	-0.01	0.40	Poor	Clear	NONE
7	1999-03-19 10:10	MST	Yes	JLF/DAM	USGS	2.69	1.69	-0.12	0.40	Fair	Clear	NONE
6	1997-06-26 08:45	MDT	Yes	BMB	USGS	4.23	1.87	0.00	0.30	Poor	VegetationLight	NONE
5	1997-06-06 -- --	--	Yes	C.P/T.M	USGS	607	5.84			Unspecified		NONE
4	1997-03-21 08:20	MST	Yes	BMB	USGS	6.97	2.06	-0.03	0.30	Poor	Clear	NONE
3	1996-11-07 08:05	MST	Yes	BMB	USGS	0.64	1.24	0.00	0.30	Fair	Clear	NONE
2	1996-06-18 10:55	MDT	Yes	TEC	USGS	6.04	2.06	0.01	0.60	Poor	Clear	NONE
1	1996-04-16 09:25	MDT	Yes	BMB/JLF	USGS	2.72	1.64	0.00	0.60	Poor	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

2000-07-06 10:15

MDT

Yes

JLF

USGS

4.20

1.81

-0.01

0.30

Fair

Clear

NONE

2000-03-23 10:25

MST

Yes

JLF

USGS

0.02

1.06

0.00

0.10

Poor

Clear

NONE

1999-05-06 08:10

MDT

Yes

JLF

USGS

0.61

1.28

-0.01

0.40

Poor

Clear

NONE

1999-03-19 10:10

MST

Yes

JLF/DAM

USGS

2.69

1.69

-0.12

0.40

Fair

Clear

NONE

1997-06-26 08:45

MDT

Yes

BMB

USGS

4.23

1.87

0.00

0.30

Poor

VegetationLight

NONE

1997-06-06 -- --

Yes

C.P/T.M

USGS

607

5.84

Unspecified

NONE

1997-03-21 08:20

MST

Yes

BMB

USGS

6.97

2.06

-0.03

0.30

Poor

Clear

NONE

1996-11-07 08:05

MST

Yes

BMB

USGS

0.64

1.24

0.00

0.30

Fair

Clear

NONE

1996-06-18 10:55

MDT

Yes

TEC

USGS

6.04

2.06

0.01

0.60

Poor

Clear

NONE

1996-04-16 09:25

MDT

Yes

BMB/JLF

USGS

2.72

1.64

0.00

0.60

Poor

Clear

NONE