USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 13290460 SNAKE RIVER AT JOHNSON BAR ID-OR STATE LINE

Wallowa County, Oregon

Hydrologic Unit Code 17060101

Latitude 45°27'48", Longitude 116°33'23" NAD83

Drainage area 73,400 square miles

Contributing drainage area 73,400 square miles

Gage datum 1,226.34 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
15	1995-12-06 08:30	MST	Yes	JTB/JDD	USGS	9820	5.51	0.00	0.50	Fair	Clear	NONE
14	1995-09-14 14:28	MDT	Yes	JDD/DLG	USGS	20600	8.44	0.04	0.40	Good	Clear	NONE
13	1995-07-06 13:08	MDT	Yes	JTB/DLG	USGS	22200	8.81	0.00	0.50	Good		NONE
12	1995-05-09 12:43	MDT	Yes	JTB/DLG	USGS	29400	10.54			Good		NONE
11	1995-04-18 12:15	MDT	Yes	JDD/TSB	USGS	30100	10.88	0.02	0.50	Good	Clear	NONE
10	1994-10-18 10:29	MDT	Yes	JTB/DLG	USGS	20400	8.28	0.01	0.30	Good	Clear	NONE
9	1994-09-08 09:23	MDT	Yes	JDD/JTB	USGS	8180	4.64	0.03	0.30	Good	Clear	NONE
8	1994-07-13 14:33	MDT	Yes	JDD/DLG	USGS	17300	8.05	-0.18	0.40	Good	Clear	NONE
7	1994-06-21 10:15	MDT	Yes	JDD/DLG	USGS	6710	4.51	0.00	0.20	Good	Clear	NONE
6	1994-05-24 12:12	MDT	Yes	JDD/WAH	USGS	18500	7.95	0.17	0.20	Good	Clear	NONE
5	1993-12-02 12:35	MST	Yes	jdd/swl	USGS	9850	5.38			Good	Clear	NONE
4	1993-09-08 08:50	MDT	Yes	JDD/GRT	USGS	12900	6.12			Good	Clear	NONE
3	1993-07-22 13:45	MDT	Yes	JDD/JTB	USGS	22100	9.12			Good	Clear	NONE
2	1993-05-28 10:00	MDT	Yes	jdd/swl	USGS	31800	10.90	0.15	1.00	Fair	Clear	NONE
1	1992-12-15 11:15	MST	Yes	jdd/swl	USGS	9130	5.32	0.00	0.50	Unspecified	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

1995-12-06 08:30

MST

Yes

JTB/JDD

USGS

9820

5.51

0.00

0.50

Fair

Clear

NONE

1995-09-14 14:28

MDT

Yes

JDD/DLG

USGS

20600

8.44

0.04

0.40

Good

Clear

NONE

1995-07-06 13:08

MDT

Yes

JTB/DLG

USGS

22200

8.81

0.00

0.50

Good

NONE

1995-05-09 12:43

MDT

Yes

JTB/DLG

USGS

29400

10.54

Good

NONE

1995-04-18 12:15

MDT

Yes

JDD/TSB

USGS

30100

10.88

0.02

0.50

Good

Clear

NONE

1994-10-18 10:29

MDT

Yes

JTB/DLG

USGS

20400

8.28

0.01

0.30

Good

Clear

NONE

1994-09-08 09:23

MDT

Yes

JDD/JTB

USGS

8180

4.64

0.03

0.30

Good

Clear

NONE

1994-07-13 14:33

MDT

Yes

JDD/DLG

USGS

17300

8.05

-0.18

0.40

Good

Clear

NONE

1994-06-21 10:15

MDT

Yes

JDD/DLG

USGS

6710

4.51

0.00

0.20

Good

Clear

NONE

1994-05-24 12:12

MDT

Yes

JDD/WAH

USGS

18500

7.95

0.17

0.20

Good

Clear

NONE

1993-12-02 12:35

MST

Yes

jdd/swl

USGS

9850

5.38

Good

Clear

NONE

1993-09-08 08:50

MDT

Yes

JDD/GRT

USGS

12900

6.12

Good

Clear

NONE

1993-07-22 13:45

MDT

Yes

JDD/JTB

USGS

22100

9.12

Good

Clear

NONE

1993-05-28 10:00

MDT

Yes

jdd/swl

USGS

31800

10.90

0.15

1.00

Fair

Clear

NONE

1992-12-15 11:15

MST

Yes

jdd/swl

USGS

9130

5.32

0.00

0.50

Unspecified

Clear

NONE