USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 15208200 ROCK C NR TONSINA AK

Valdez-Cordova Census Area County, Alaska

Hydrologic Unit Code 19020102

Latitude 61°45'32", Longitude 145°09'14" NAD27

Drainage area 16.7 square miles

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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
37	1993-04-29 -- --	--	Yes	cws	USGS	42.5	5.34	0.03	0.50	Fair	Clear	NONE
36	1992-05-26 -- --	--	Yes	SHJ	USGS	38.0	5.40	0.00	0.50	Fair	Clear	NONE
35	1992-05-14 -- --	--	Yes	CWS	USGS	23.4	5.28	0.05	0.50	Fair	Clear	NONE
34	1992-05-12 -- --	--	Yes	CWS	USGS	10.1	5.06	0.00	0.50	Fair	Clear	NONE
33	1990-05-30 -- --	--	Yes	BBB/WCS	USGS	3.09	4.60	0.00	0.30	Poor		NONE
32	1990-05-01 -- --	--	Yes	WCS	USGS	34.7	5.20	0.00	0.60	Poor		NONE
31	1990-04-25 -- --	--	Yes	CSL/WCS	USGS	34.8	5.31	0.00	0.40	Poor		NONE
30	1988-06-14 -- --	--	Yes	T H/WCS	USGS	3.75	11.08	0.00	0.30	Fair		NONE
29	1986-05-19 -- --	--	Yes	GLS/WCS	USGS	41.1	11.36	0.05	0.50	Fair		NONE
28	1985-05-24 -- --	--	Yes	RLR/PDA	USGS	15.1	10.81	0.02	0.70	Good		NONE
27	1984-05-14 -- --	--	Yes	PDA	USGS	17.7	10.71	0.04	0.40	Fair	Clear	NONE
26	1983-05-11 23:00	AKDT	Yes	PDA	USGS	17.6	10.90	0.00	0.30	Good	Clear	NONE
25	1982-07-28 23:00	AKDT	Yes	SHJ	USGS	0.45	10.62	0.00	0.20	Unspecified		NONE
24	1982-05-09 23:00	AKDT	Yes	PDA/SHJ	USGS	21.0		0.00	0.40	Good	IceCover	NONE
23	1981-05-13 23:00	AKDT	Yes	GLS	USGS	18.8	9.44	0.00	0.40	Fair		NONE
22	1980-05-22 23:00	AKDT	Yes	GLS	USGS	15.8	9.40	0.00	0.40	Fair		NONE
21	1980-05-07 23:00	AKDT	Yes	GLS	USGS	28.6	9.48	-0.02	0.50	Fair		NONE
20	1979-05-02 23:00	AKDT	Yes	GLS	USGS	54.2	9.66	0.02	0.60	Fair		NONE
19	1977-06-02 23:00	AKDT	Yes	LSL/A K	USGS	70.0	10.12			Poor		NONE
18	1977-04-25 23:00	AKDT	Yes	LWW	USGS	19.7	9.43			Fair	Clear	NONE
17	1976-05-27 23:00	AKDT	Yes	LWW/LSL	USGS	50.0	9.80			Unspecified		NONE
16	1976-05-09 23:00	AKDT	Yes	JDM	USGS	39.9	9.68			Poor		NONE
15	1975-07-22 23:00	AKDT	Yes	JDM/LWW	USGS	8.98	9.40			Poor		NONE
14	1975-05-13 23:00	AKDT	Yes	JDM/JXR	USGS	44.7	9.84			Poor		NONE
13	1974-05-11 23:00	AKDT	Yes	DXS/JDM	USGS	20.1	9.53	0.00	0.40	Fair		NONE
12	1974-05-09 23:00	AKDT	Yes	SHJ/JMC	USGS	23.0	9.50			Poor		NONE
11	1972-01-10 23:00	AKST	Yes	XXX	USGS	9.60				Unspecified		NONE
10	1972-01-09 23:00	AKST	Yes	XXX	USGS	10.6				Unspecified		NONE
9	1972-01-08 23:00	AKST	Yes	XXX	USGS	8.85				Unspecified		NONE
8	1972-01-07 23:00	AKST	Yes	XXX	USGS	6.71				Unspecified		NONE
7	1972-01-06 23:00	AKST	Yes	XXX	USGS	10.7				Unspecified		NONE
6	1970-09-30 23:00	AKDT	Yes	LXD/JDM	USGS	5.98	9.11			Poor		NONE
5	1970-05-12 23:00	AKDT	Yes	XXK/JDM	USGS	5.52	8.92			Poor		NONE
4	1969-05-21 23:00	AKDT	Yes	CSL/JDM	USGS	6.32	8.85			Poor		NONE
3	1968-05-21 22:00	AKST	Yes	LSL/JDM	USGS	94.7	10.22			Fair		NONE
2	1967-05-15 22:00	AKST	Yes	JDM/XXR	USGS	34.3	9.38			Poor		NONE
1	1966-05-21 23:00	AKST	Yes	XXJ/JDM	USGS	21.0	9.21			Fair		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

1993-04-29 -- --

Yes

cws

USGS

42.5

5.34

0.03

0.50

Fair

Clear

NONE

1992-05-26 -- --

Yes

SHJ

USGS

38.0

5.40

0.00

0.50

Fair

Clear

NONE

1992-05-14 -- --

Yes

CWS

USGS

23.4

5.28

0.05

0.50

Fair

Clear

NONE

1992-05-12 -- --

Yes

CWS

USGS

10.1

5.06

0.00

0.50

Fair

Clear

NONE

1990-05-30 -- --

Yes

BBB/WCS

USGS

3.09

4.60

0.00

0.30

Poor

NONE

1990-05-01 -- --

Yes

WCS

USGS

34.7

5.20

0.00

0.60

Poor

NONE

1990-04-25 -- --

Yes

CSL/WCS

USGS

34.8

5.31

0.00

0.40

Poor

NONE

1988-06-14 -- --

Yes

T H/WCS

USGS

3.75

11.08

0.00

0.30

Fair

NONE

1986-05-19 -- --

Yes

GLS/WCS

USGS

41.1

11.36

0.05

0.50

Fair

NONE

1985-05-24 -- --

Yes

RLR/PDA

USGS

15.1

10.81

0.02

0.70

Good

NONE

1984-05-14 -- --

Yes

PDA

USGS

17.7

10.71

0.04

0.40

Fair

Clear

NONE

1983-05-11 23:00

AKDT

Yes

PDA

USGS

17.6

10.90

0.00

0.30

Good

Clear

NONE

1982-07-28 23:00

AKDT

Yes

SHJ

USGS

0.45

10.62

0.00

0.20

Unspecified

NONE

1982-05-09 23:00

AKDT

Yes

PDA/SHJ

USGS

21.0

0.00

0.40

Good

IceCover

NONE

1981-05-13 23:00

AKDT

Yes

GLS

USGS

18.8

9.44

0.00

0.40

Fair

NONE

1980-05-22 23:00

AKDT

Yes

GLS

USGS

15.8

9.40

0.00

0.40

Fair

NONE

1980-05-07 23:00

AKDT

Yes

GLS

USGS

28.6

9.48

-0.02

0.50

Fair

NONE

1979-05-02 23:00

AKDT

Yes

GLS

USGS

54.2

9.66

0.02

0.60

Fair

NONE

1977-06-02 23:00

AKDT

Yes

LSL/A K

USGS

70.0

10.12

Poor

NONE

1977-04-25 23:00

AKDT

Yes

LWW

USGS

19.7

9.43

Fair

Clear

NONE

1976-05-27 23:00

AKDT

Yes

LWW/LSL

USGS

50.0

9.80

Unspecified

NONE

1976-05-09 23:00

AKDT

Yes

JDM

USGS

39.9

9.68

Poor

NONE

1975-07-22 23:00

AKDT

Yes

JDM/LWW

USGS

8.98

9.40

Poor

NONE

1975-05-13 23:00

AKDT

Yes

JDM/JXR

USGS

44.7

9.84

Poor

NONE

1974-05-11 23:00

AKDT

Yes

DXS/JDM

USGS

20.1

9.53

0.00

0.40

Fair

NONE

1974-05-09 23:00

AKDT

Yes

SHJ/JMC

USGS

23.0

9.50

Poor

NONE

1972-01-10 23:00

AKST

Yes

XXX

USGS

9.60

Unspecified

NONE

1972-01-09 23:00

AKST

Yes

XXX

USGS

10.6

Unspecified

NONE

1972-01-08 23:00

AKST

Yes

XXX

USGS

8.85

Unspecified

NONE

1972-01-07 23:00

AKST

Yes

XXX

USGS

6.71

Unspecified

NONE

1972-01-06 23:00

AKST

Yes

XXX

USGS

10.7

Unspecified

NONE

1970-09-30 23:00

AKDT

Yes

LXD/JDM

USGS

5.98

9.11

Poor

NONE

1970-05-12 23:00

AKDT

Yes

XXK/JDM

USGS

5.52

8.92

Poor

NONE

1969-05-21 23:00

AKDT

Yes

CSL/JDM

USGS

6.32

8.85

Poor

NONE

1968-05-21 22:00

AKST

Yes

LSL/JDM

USGS

94.7

10.22

Fair

NONE

1967-05-15 22:00

AKST

Yes

JDM/XXR

USGS

34.3

9.38

Poor

NONE

1966-05-21 23:00

AKST

Yes

XXJ/JDM

USGS

21.0

9.21

Fair

NONE