USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

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USGS 15564450 LONG C AT LONG NR RUBY AK

Yukon-Koyukuk Census Area County, Alaska

Hydrologic Unit Code 19090202

Latitude 64°24'02", Longitude 155°30'04" NAD27

Drainage area 25.4 square miles

Gage datum 550 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	1997-07-17 -- --	--	Yes	CWS/SKS	USGS	7.42	13.79	0.00	0.40	Fair	DebrisHeavy	NONE
13	1997-05-28 -- --	--	Yes	CWS/RLR	USGS	17.9	12.74	0.00	0.50	Fair	Clear	NONE
12	1996-07-31 13:30	AKDT	Yes	WCS/KAP	USGS	22.7	12.91	0.00		Fair	Clear	NONE
11	1996-05-16 14:02	AKDT	Yes	WCS/CWS	USGS	88.7	13.62	-0.01	0.50	Fair	IceShore	NONE
10	1995-09-28 17:50	AKDT	Yes	WCS/RPM	USGS	19.9	12.80	0.00	1.00	Good	Clear	NONE
9	1995-08-10 19:55	AKDT	Yes	WCS/CWS	USGS	30.3	12.98	0.01	0.50	Good	Clear	NONE
8	1995-06-15 17:08	AKDT	Yes	MRC/WCS	USGS	29.6	12.98	0.00	0.70	Good	Clear	NONE
7	1995-05-18 17:18	AKDT	Yes	MRC/WCS	USGS	42.7	13.11	-0.01	0.70	Fair	Clear	NONE
6	1994-09-21 -- --	--	Yes	MRC/WCS	USGS	29.8	12.04	0.00	0.60	Good	Clear	NONE
5	1994-05-24 -- --	--	Yes	MRC/CWS	USGS	50.5	12.36	0.00	0.50	Good	Clear	NONE
4	1993-09-09 18:45	AKDT	Yes	MRC/FWS	USGS	56.0	12.37	-0.02	0.50	Fair	Clear	NONE
3	1993-05-12 13:35	AKDT	Yes	MRC/FWS	USGS	103	13.02	0.04	0.50	Fair	Clear	NONE
2	1992-09-15 14:10	AKDT	Yes	RLS/MRC	USGS	17.8	11.91	0.00	0.70	Good	Clear	NONE
1	1992-07-21 15:30	AKDT	Yes	FWS/MRC	USGS	14.2	11.84	0.00	0.80	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

1997-07-17 -- --

Yes

CWS/SKS

USGS

7.42

13.79

0.00

0.40

Fair

DebrisHeavy

NONE

1997-05-28 -- --

Yes

CWS/RLR

USGS

17.9

12.74

0.00

0.50

Fair

Clear

NONE

1996-07-31 13:30

AKDT

Yes

WCS/KAP

USGS

22.7

12.91

0.00

Fair

Clear

NONE

1996-05-16 14:02

AKDT

Yes

WCS/CWS

USGS

88.7

13.62

-0.01

0.50

Fair

IceShore

NONE

1995-09-28 17:50

AKDT

Yes

WCS/RPM

USGS

19.9

12.80

0.00

1.00

Good

Clear

NONE

1995-08-10 19:55

AKDT

Yes

WCS/CWS

USGS

30.3

12.98

0.01

0.50

Good

Clear

NONE

1995-06-15 17:08

AKDT

Yes

MRC/WCS

USGS

29.6

12.98

0.00

0.70

Good

Clear

NONE

1995-05-18 17:18

AKDT

Yes

MRC/WCS

USGS

42.7

13.11

-0.01

0.70

Fair

Clear

NONE

1994-09-21 -- --

Yes

MRC/WCS

USGS

29.8

12.04

0.00

0.60

Good

Clear

NONE

1994-05-24 -- --

Yes

MRC/CWS

USGS

50.5

12.36

0.00

0.50

Good

Clear

NONE

1993-09-09 18:45

AKDT

Yes

MRC/FWS

USGS

56.0

12.37

-0.02

0.50

Fair

Clear

NONE

1993-05-12 13:35

AKDT

Yes

MRC/FWS

USGS

103

13.02

0.04

0.50

Fair

Clear

NONE

1992-09-15 14:10

AKDT

Yes

RLS/MRC

USGS

17.8

11.91

0.00

0.70

Good

Clear

NONE

1992-07-21 15:30

AKDT

Yes

FWS/MRC

USGS

14.2

11.84

0.00

0.80

Fair

Clear

NONE