USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 16846000 Tolaeyuus River at mouth near Agat, Guam

Guam, Guam

Hydrologic Unit Code 22010000

Latitude 13°21'35.3", Longitude -144°42'39.2" NAD83

Drainage area 6.43 square miles

Gage datum 60 feet above LMSL

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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
41	2003-06-05 11:55	GST	Yes	lvm/gr	USGS	4.66	5.06	0.00	0.40	Poor	Clear	NONE
40	2003-04-02 14:45	GST	Yes	lvm/jn	USGS	2.84	5.01	0.00	0.30	Poor	Clear	NONE
39	2003-02-04 13:30	GST	Yes	gar/jwn	USGS	6.70	5.37	0.00	0.50	Fair	DebrisHeavy	NONE
38	2002-10-17 14:07	GST	Yes	lvm/jn	USGS	11.1	5.62	-0.02	0.30	Poor	DebrisHeavy	NONE
37	2002-05-14 13:20	GST	Yes	N*S/RC	USGS	4.12	4.53	0.00	0.40	Poor	Clear	NONE
36	2002-03-29 14:45	GST	Yes	lvm	USGS	3.32	4.40	0.00	0.40	Poor	Clear	NONE
35	2002-01-30 15:00	GST	Yes	lvm/cy	USGS	11.1	4.75	0.00	0.40	Poor	Clear	NONE
34	2001-11-28 11:00	GST	Yes	lvm/ns	USGS	26.9	5.44	-0.01	0.50	Fair	Clear	NONE
33	2001-09-17 14:32	GST	Yes	lvm/sy	USGS	13.2	5.43	-0.03	0.50	Fair	Clear	NONE
32	2001-07-25 14:10	GST	Yes	lvm/ns	USGS	11.8	4.81	-0.01	0.40	Fair	Clear	NONE
31	2001-05-18 11:30	GST	Yes	lvm	USGS	1.10	4.33	0.00	0.60	Poor	Clear	NONE
30	2001-04-12 10:55	GST	Yes	lvm/grl	USGS	1.70	4.39	0.00	0.30	Poor	Clear	NONE
29	2001-02-21 18:00	GST	Yes	lvm/grl	USGS	3.13	4.51	0.00	0.40	Poor	DebrisLight	NONE
28	2000-10-18 14:35	GST	Yes	lvm	USGS	37.5	5.75	-0.08	0.50	Fair	Clear	NONE
27	2000-06-19 14:35	GST	Yes	lvm	USGS	4.69	4.65	0.00	1.00	Fair	Clear	NONE
26	2000-03-15 15:35	GST	Yes	lvm	USGS	3.92	4.63	0.00	1.00	Fair	DebrisLight	NONE
25	1999-12-10 13:15	GST	Yes	lvm/rg	USGS	10.3	4.93	0.00	0.50	Fair	Clear	NONE
24	1999-10-08 14:30	GST	Yes	lvm/rg	USGS	14.5	5.08	0.00	1.00	Fair	Clear	NONE
23	1998-10-28 13:45	GST	Yes	MAW/FMR	USGS	19.3	5.34	0.00	0.40	Good		NONE
22	1998-07-15 13:20	GST	Yes	RT/FMR	USGS	1.33	4.54	0.00	0.50	Good		NONE
21	1998-03-17 11:30	GST	Yes	FMR/LJT	USGS	2.77	4.74	0.00	0.50	Good	Clear	NONE
20	1997-10-30 15:05	GST	Yes	FMR/CHY	USGS	19.9	5.27	-0.01	0.60	Unspecified	Clear	NONE
19	1997-07-24 15:40	GST	Yes	BHS/CHY	USGS	13.9	4.90	0.00	0.60	Good		NONE
18	1997-03-03 12:20	GST	Yes	LJT/BHS	USGS	7.25	4.78	0.00	0.50	Good		NONE
17	1995-08-22 14:30	GST	Yes	LJT	USGS	220	7.66	-0.03	0.60	Good	Unspecifed	NONE
16	1995-08-22 13:50	GST	Yes	LJT	USGS	242	7.76	-0.17	0.70	Good	Unspecifed	NONE
15	1995-05-04 10:15	GST	Yes	MTP/LJT	USGS	1.84	4.65	0.00	0.30	Fair	DebrisLight	NONE
14	1995-03-08 11:35	GST	Yes	LJT	USGS	2.19	4.71	0.00	0.50	Good	Clear	NONE
13	1995-03-08 11:00	GST	Yes	LJT	USGS	1.99	4.71	0.00	0.50	Good	Clear	NONE
12	1994-12-05 12:08	GST	Yes	MTP/JWH	USGS	21.1	5.58	-0.01	0.40	Poor	Clear	NONE
11	1994-12-05 11:40	GST	Yes	MTP/JWH	USGS	21.8	5.58	-0.01	0.40	Poor	Clear	NONE
10	1994-10-06 12:26	GST	Yes	MTP/JWH	USGS	25.6	5.72	0.01	0.50	Excellent		NONE
9	1994-10-06 11:30	GST	Yes	JWH/MTP	USGS	25.2	5.73	-0.01	0.50	Excellent		NONE
8	1994-07-01 14:30	GST	Yes	MTP	USGS	4.34	4.96	-0.01	0.30	Fair	Clear	NONE
7	1994-07-01 14:00	GST	Yes	MTP	USGS	4.50	4.97	-0.01	0.50	Good	Clear	NONE
6	1994-05-26 13:45	GST	Yes	MTP/JWH	USGS	4.40	4.90	0.00	0.30	Good	Clear	NONE
5	1994-05-26 13:15	GST	Yes	MTP/LJT	USGS	4.21	4.93	0.00	0.50	Good	Clear	NONE
4	1994-05-06 14:40	GST	Yes	LJT	USGS	3.15	4.85	-0.02	0.70	Good	Clear	NONE
3	1994-05-06 14:00	GST	Yes	LJT	USGS	3.35	4.86	-0.02	0.60	Good	Clear	NONE
2	1994-04-22 10:22	GST	Yes	CTW	USGS	4.06	4.95	0.00	1.00	Good	Clear	NONE
1	1993-10-06 10:25	GST	Yes	GNI	USGS	38.4				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

2003-06-05 11:55

GST

Yes

lvm/gr

USGS

4.66

5.06

0.00

0.40

Poor

Clear

NONE

2003-04-02 14:45

GST

Yes

lvm/jn

USGS

2.84

5.01

0.00

0.30

Poor

Clear

NONE

2003-02-04 13:30

GST

Yes

gar/jwn

USGS

6.70

5.37

0.00

0.50

Fair

DebrisHeavy

NONE

2002-10-17 14:07

GST

Yes

lvm/jn

USGS

11.1

5.62

-0.02

0.30

Poor

DebrisHeavy

NONE

2002-05-14 13:20

GST

Yes

N*S/RC

USGS

4.12

4.53

0.00

0.40

Poor

Clear

NONE

2002-03-29 14:45

GST

Yes

lvm

USGS

3.32

4.40

0.00

0.40

Poor

Clear

NONE

2002-01-30 15:00

GST

Yes

lvm/cy

USGS

11.1

4.75

0.00

0.40

Poor

Clear

NONE

2001-11-28 11:00

GST

Yes

lvm/ns

USGS

26.9

5.44

-0.01

0.50

Fair

Clear

NONE

2001-09-17 14:32

GST

Yes

lvm/sy

USGS

13.2

5.43

-0.03

0.50

Fair

Clear

NONE

2001-07-25 14:10

GST

Yes

lvm/ns

USGS

11.8

4.81

-0.01

0.40

Fair

Clear

NONE

2001-05-18 11:30

GST

Yes

lvm

USGS

1.10

4.33

0.00

0.60

Poor

Clear

NONE

2001-04-12 10:55

GST

Yes

lvm/grl

USGS

1.70

4.39

0.00

0.30

Poor

Clear

NONE

2001-02-21 18:00

GST

Yes

lvm/grl

USGS

3.13

4.51

0.00

0.40

Poor

DebrisLight

NONE

2000-10-18 14:35

GST

Yes

lvm

USGS

37.5

5.75

-0.08

0.50

Fair

Clear

NONE

2000-06-19 14:35

GST

Yes

lvm

USGS

4.69

4.65

0.00

1.00

Fair

Clear

NONE

2000-03-15 15:35

GST

Yes

lvm

USGS

3.92

4.63

0.00

1.00

Fair

DebrisLight

NONE

1999-12-10 13:15

GST

Yes

lvm/rg

USGS

10.3

4.93

0.00

0.50

Fair

Clear

NONE

1999-10-08 14:30

GST

Yes

lvm/rg

USGS

14.5

5.08

0.00

1.00

Fair

Clear

NONE

1998-10-28 13:45

GST

Yes

MAW/FMR

USGS

19.3

5.34

0.00

0.40

Good

NONE

1998-07-15 13:20

GST

Yes

RT/FMR

USGS

1.33

4.54

0.00

0.50

Good

NONE

1998-03-17 11:30

GST

Yes

FMR/LJT

USGS

2.77

4.74

0.00

0.50

Good

Clear

NONE

1997-10-30 15:05

GST

Yes

FMR/CHY

USGS

19.9

5.27

-0.01

0.60

Unspecified

Clear

NONE

1997-07-24 15:40

GST

Yes

BHS/CHY

USGS

13.9

4.90

0.00

0.60

Good

NONE

1997-03-03 12:20

GST

Yes

LJT/BHS

USGS

7.25

4.78

0.00

0.50

Good

NONE

1995-08-22 14:30

GST

Yes

LJT

USGS

220

7.66

-0.03

0.60

Good

Unspecifed

NONE

1995-08-22 13:50

GST

Yes

LJT

USGS

242

7.76

-0.17

0.70

Good

Unspecifed

NONE

1995-05-04 10:15

GST

Yes

MTP/LJT

USGS

1.84

4.65

0.00

0.30

Fair

DebrisLight

NONE

1995-03-08 11:35

GST

Yes

LJT

USGS

2.19

4.71

0.00

0.50

Good

Clear

NONE

1995-03-08 11:00

GST

Yes

LJT

USGS

1.99

4.71

0.00

0.50

Good

Clear

NONE

1994-12-05 12:08

GST

Yes

MTP/JWH

USGS

21.1

5.58

-0.01

0.40

Poor

Clear

NONE

1994-12-05 11:40

GST

Yes

MTP/JWH

USGS

21.8

5.58

-0.01

0.40

Poor

Clear

NONE

1994-10-06 12:26

GST

Yes

MTP/JWH

USGS

25.6

5.72

0.01

0.50

Excellent

NONE

1994-10-06 11:30

GST

Yes

JWH/MTP

USGS

25.2

5.73

-0.01

0.50

Excellent

NONE

1994-07-01 14:30

GST

Yes

MTP

USGS

4.34

4.96

-0.01

0.30

Fair

Clear

NONE

1994-07-01 14:00

GST

Yes

MTP

USGS

4.50

4.97

-0.01

0.50

Good

Clear

NONE

1994-05-26 13:45

GST

Yes

MTP/JWH

USGS

4.40

4.90

0.00

0.30

Good

Clear

NONE

1994-05-26 13:15

GST

Yes

MTP/LJT

USGS

4.21

4.93

0.00

0.50

Good

Clear

NONE

1994-05-06 14:40

GST

Yes

LJT

USGS

3.15

4.85

-0.02

0.70

Good

Clear

NONE

1994-05-06 14:00

GST

Yes

LJT

USGS

3.35

4.86

-0.02

0.60

Good

Clear

NONE

1994-04-22 10:22

GST

Yes

CTW

USGS

4.06

4.95

0.00

1.00

Good

Clear

NONE

1993-10-06 10:25

GST

Yes

GNI

USGS

38.4

Fair

NONE