USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 09401000 LITTLE COLO. RIVER AT GRAND FALLS, ARIZ.

Coconino County, Arizona

Hydrologic Unit Code 15020016

Latitude 35°26'00", Longitude 111°12'00" NAD27

Drainage area 21,068 square miles

Contributing drainage area 20,700 square miles

Gage datum 4,438.90 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
662	1994-09-14 12:30	MST	Yes	CWC/GGF	USGS	8.97	5.23	0.00	0.40	Fair	Clear	NONE
661	1994-09-07 13:30	MST	Yes	KMS	USGS	201	6.50	-0.02	0.80	Good	Clear	NONE
660B	1994-08-09 13:15	MST	Yes	CWC	USGS	0.00	4.66			Unspecified		NONE
660A	1994-06-15 12:15	MST	Yes	CWC	USGS	0.00	4.66			Unspecified		NONE
660	1994-05-12 12:35	MST	Yes	CWC	USGS	58.7	5.81	0.00	0.60	Good	Clear	NONE
659	1994-04-25 12:30	MST	Yes	CWC	USGS	21.2	5.41	0.00	0.70	Fair	Clear	NONE
658	1994-03-23 11:30	MST	Yes	CWC/GGF	USGS	1960	9.26	-0.05	1.00	Good	Clear	NONE
657	1994-03-11 11:55	MST	Yes	CWC/MJD	USGS	442	7.02	0.00	1.00	Fair	Clear	NONE
656C	1994-02-15 16:30	MST	Yes	CWC	USGS	0.00	4.66			Unspecified		NONE
656B	1994-02-07 12:30	MST	Yes	CWC	USGS	0.00	4.66			Unspecified		NONE
656A	1994-01-14 14:00	MST	Yes	CWC	USGS	0.00	4.66			Unspecified		NONE
656	1993-12-15 13:45	MST	Yes	CWC	USGS	20.8	5.56			Fair	Clear	NONE
655	1993-11-26 13:20	MST	Yes	CWC	USGS	1430	8.80	-0.04	1.30	Fair	Clear	NONE
654	1993-10-14 14:50	MST	Yes	CWC	USGS	27.5	5.60	0.01	0.70	Fair	Clear	NONE
653	1993-08-30 11:20	MST	Yes	CWC/MJD	USGS	544	7.23	-0.04	0.80	Fair	Clear	NONE
652E	1993-08-13 13:00	MST	Yes	KMS/GGF	USGS	0.00	4.50			Unspecified		NONE
652D	1993-08-11 13:00	MST	Yes	CWC	USGS	0.00	4.50			Unspecified		NONE
652C	1993-08-09 14:00	MST	Yes	CWC	USGS	0.00	4.50			Unspecified		NONE
652B	1993-07-13 11:35	MST	Yes	CWC	USGS	0.00	4.50			Unspecified		NONE
652A	1993-06-09 10:35	MST	Yes	CWC	USGS	0.00	4.50			Unspecified		NONE
652	1993-05-21 12:25	MST	Yes	CWC	USGS	7.27	5.05	0.00	0.80	Poor	Clear	NONE
651	1993-05-06 13:45	MST	Yes	CWC	USGS	46.9	5.64	-0.01	0.90	Fair	Clear	NONE
650	1993-03-25 12:45	MST	Yes	CWC	USGS	1600	8.82	-0.05	1.00	Good	Clear	NONE
649	1993-02-02 13:20	MST	Yes	CWC	USGS	438	7.28	0.02	1.00	Fair	Clear	NONE
648	1993-01-14 14:30	MST	Yes	CWC/GGF	USGS	5290	12.55	-0.16	1.10	Good	Clear	NONE
647	1993-01-12 13:20	MST	Yes	CWC/GGF	USGS	15700	18.55	-0.02	1.20	Poor	Clear	NONE
646	1993-01-11 15:40	MST	Yes	CWC/GGF	USGS	14500	18.50	-0.07	1.20	Poor	Clear	NONE
645	1993-01-06 10:55	MST	Yes	CWC/MJD	USGS	915	8.17	-0.03	0.80	Fair	Clear	NONE
644	1992-11-16 13:10	MST	Yes	CWC	USGS	39.7	5.66	0.00	0.60	Fair	Clear	NONE
643	1992-10-01 13:00	MST	Yes	CWC	USGS	63.8	5.88	0.00	0.60	Fair	Clear	NONE
642	1992-08-28 14:30	MST	Yes	CWC/KMS	USGS	2790	10.93	0.06	1.60	Fair	Clear	NONE
641	1992-08-27 11:30	MST	Yes	CWC/KMS	USGS	1860	9.83	0.01	1.10	Good	Clear	NONE
640	1992-08-10 14:00	MST	Yes	CWC	USGS	149	6.31	0.00	0.70	Fair	Clear	NONE
639	1992-06-12 11:18	MST	Yes	CWC/HWH	USGS	1.47	4.87	-0.01	0.50	Fair	Clear	NONE
638	1992-06-04 11:50	MST	Yes	CWC/MJD	USGS	92.7	6.05	-0.02	0.60	Fair	Clear	NONE
637	1992-05-30 14:20	MST	Yes	CWC/GGF	USGS	1150	8.41	-0.10	0.80	Fair	Clear	NONE
636	1992-05-06 10:00	MST	Yes	CWC/MJD	USGS	18.9	5.42	0.00	0.60	Fair	Clear	NONE
635	1992-04-24 07:55	MST	Yes	CWC/MJD	USGS	189	6.49	0.00	0.70	Fair	Clear	NONE
634	1992-04-02 10:40	MST	Yes	CWC/MJD	USGS	1330	8.64	0.01	1.10	Fair	Clear	NONE
633	1992-03-19 13:40	MST	Yes	CWC	USGS	1210	8.36	-0.02	1.10	Fair	Clear	NONE
632	1992-02-24 13:00	MST	Yes	CWC	USGS	127	6.24	0.01	0.60	Fair	Clear	NONE
631	1992-02-20 14:05	MST	Yes	CWC/MJD	USGS	278	6.82	-0.03	0.80	Fair	Clear	NONE
630	1992-01-28 12:30	MST	Yes	CWC/JPS	USGS	13.8	5.31	-0.05	0.50	Fair	IceCover	NONE
629	1991-12-27 13:10	MST	Yes	CWC	USGS	67.7	5.94	0.00	0.90	Fair	Clear	NONE
629B	1991-11-06 11:30	MST	Yes	CWC	USGS	0.00	4.50			Unspecified		NONE
628A	1991-10-03 15:20	MST	Yes	CWC	USGS	0.00	4.50			Unspecified		NONE
628	1991-09-06 13:55	MST	Yes	CWC/GGF	USGS	4.11	4.98	0.00	0.70	Fair	Clear	NONE
627	1991-05-09 12:25	MST	Yes	CWC	USGS	68.6	5.87	-0.01	0.70	Good	Clear	NONE
626	1991-05-01 11:05	MST	Yes	CWC/GGF	USGS	241	6.62	0.00	1.00	Fair	Clear	NONE
625	1991-03-05 15:00	MST	Yes	GGF	USGS	1060	8.29	-0.02	0.60	Fair	Clear	NONE
624	1991-01-15 10:25	MST	Yes	CWC	USGS	50.1	5.79	0.00	1.00	Good	Clear	NONE
623	1990-08-17 10:10	MST	Yes	GGF/CWC	USGS	1560	8.87	-0.06	0.40	Fair	Clear	NONE
622	1990-07-10 12:00	MST	Yes	CWC/AD	USGS	230	6.57	-0.06	0.70	Good	Clear	NONE
621	1990-04-17 11:35	MST	Yes	CWC	USGS	1.89	4.95	-0.01	0.50	Poor	Clear	NONE
620	1990-04-11 10:40	MST	Yes	GGF/CWC	USGS	96.1	6.04	0.00	0.40	Good	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

662

1994-09-14 12:30

MST

Yes

CWC/GGF

USGS

8.97

5.23

0.00

0.40

Fair

Clear

NONE

661

1994-09-07 13:30

MST

Yes

KMS

USGS

201

6.50

-0.02

0.80

Good

Clear

NONE

660B

1994-08-09 13:15

MST

Yes

CWC

USGS

0.00

4.66

Unspecified

NONE

660A

1994-06-15 12:15

MST

Yes

CWC

USGS

0.00

4.66

Unspecified

NONE

660

1994-05-12 12:35

MST

Yes

CWC

USGS

58.7

5.81

0.00

0.60

Good

Clear

NONE

659

1994-04-25 12:30

MST

Yes

CWC

USGS

21.2

5.41

0.00

0.70

Fair

Clear

NONE

658

1994-03-23 11:30

MST

Yes

CWC/GGF

USGS

1960

9.26

-0.05

1.00

Good

Clear

NONE

657

1994-03-11 11:55

MST

Yes

CWC/MJD

USGS

442

7.02

0.00

1.00

Fair

Clear

NONE

656C

1994-02-15 16:30

MST

Yes

CWC

USGS

0.00

4.66

Unspecified

NONE

656B

1994-02-07 12:30

MST

Yes

CWC

USGS

0.00

4.66

Unspecified

NONE

656A

1994-01-14 14:00

MST

Yes

CWC

USGS

0.00

4.66

Unspecified

NONE

656

1993-12-15 13:45

MST

Yes

CWC

USGS

20.8

5.56

Fair

Clear

NONE

655

1993-11-26 13:20

MST

Yes

CWC

USGS

1430

8.80

-0.04

1.30

Fair

Clear

NONE

654

1993-10-14 14:50

MST

Yes

CWC

USGS

27.5

5.60

0.01

0.70

Fair

Clear

NONE

653

1993-08-30 11:20

MST

Yes

CWC/MJD

USGS

544

7.23

-0.04

0.80

Fair

Clear

NONE

652E

1993-08-13 13:00

MST

Yes

KMS/GGF

USGS

0.00

4.50

Unspecified

NONE

652D

1993-08-11 13:00

MST

Yes

CWC

USGS

0.00

4.50

Unspecified

NONE

652C

1993-08-09 14:00

MST

Yes

CWC

USGS

0.00

4.50

Unspecified

NONE

652B

1993-07-13 11:35

MST

Yes

CWC

USGS

0.00

4.50

Unspecified

NONE

652A

1993-06-09 10:35

MST

Yes

CWC

USGS

0.00

4.50

Unspecified

NONE

652

1993-05-21 12:25

MST

Yes

CWC

USGS

7.27

5.05

0.00

0.80

Poor

Clear

NONE

651

1993-05-06 13:45

MST

Yes

CWC

USGS

46.9

5.64

-0.01

0.90

Fair

Clear

NONE

650

1993-03-25 12:45

MST

Yes

CWC

USGS

1600

8.82

-0.05

1.00

Good

Clear

NONE

649

1993-02-02 13:20

MST

Yes

CWC

USGS

438

7.28

0.02

1.00

Fair

Clear

NONE

648

1993-01-14 14:30

MST

Yes

CWC/GGF

USGS

5290

12.55

-0.16

1.10

Good

Clear

NONE

647

1993-01-12 13:20

MST

Yes

CWC/GGF

USGS

15700

18.55

-0.02

1.20

Poor

Clear

NONE

646

1993-01-11 15:40

MST

Yes

CWC/GGF

USGS

14500

18.50

-0.07

1.20

Poor

Clear

NONE

645

1993-01-06 10:55

MST

Yes

CWC/MJD

USGS

915

8.17

-0.03

0.80

Fair

Clear

NONE

644

1992-11-16 13:10

MST

Yes

CWC

USGS

39.7

5.66

0.00

0.60

Fair

Clear

NONE

643

1992-10-01 13:00

MST

Yes

CWC

USGS

63.8

5.88

0.00

0.60

Fair

Clear

NONE

642

1992-08-28 14:30

MST

Yes

CWC/KMS

USGS

2790

10.93

0.06

1.60

Fair

Clear

NONE

641

1992-08-27 11:30

MST

Yes

CWC/KMS

USGS

1860

9.83

0.01

1.10

Good

Clear

NONE

640

1992-08-10 14:00

MST

Yes

CWC

USGS

149

6.31

0.00

0.70

Fair

Clear

NONE

639

1992-06-12 11:18

MST

Yes

CWC/HWH

USGS

1.47

4.87

-0.01

0.50

Fair

Clear

NONE

638

1992-06-04 11:50

MST

Yes

CWC/MJD

USGS

92.7

6.05

-0.02

0.60

Fair

Clear

NONE

637

1992-05-30 14:20

MST

Yes

CWC/GGF

USGS

1150

8.41

-0.10

0.80

Fair

Clear

NONE

636

1992-05-06 10:00

MST

Yes

CWC/MJD

USGS

18.9

5.42

0.00

0.60

Fair

Clear

NONE

635

1992-04-24 07:55

MST

Yes

CWC/MJD

USGS

189

6.49

0.00

0.70

Fair

Clear

NONE

634

1992-04-02 10:40

MST

Yes

CWC/MJD

USGS

1330

8.64

0.01

1.10

Fair

Clear

NONE

633

1992-03-19 13:40

MST

Yes

CWC

USGS

1210

8.36

-0.02

1.10

Fair

Clear

NONE

632

1992-02-24 13:00

MST

Yes

CWC

USGS

127

6.24

0.01

0.60

Fair

Clear

NONE

631

1992-02-20 14:05

MST

Yes

CWC/MJD

USGS

278

6.82

-0.03

0.80

Fair

Clear

NONE

630

1992-01-28 12:30

MST

Yes

CWC/JPS

USGS

13.8

5.31

-0.05

0.50

Fair

IceCover

NONE

629

1991-12-27 13:10

MST

Yes

CWC

USGS

67.7

5.94

0.00

0.90

Fair

Clear

NONE

629B

1991-11-06 11:30

MST

Yes

CWC

USGS

0.00

4.50

Unspecified

NONE

628A

1991-10-03 15:20

MST

Yes

CWC

USGS

0.00

4.50

Unspecified

NONE

628

1991-09-06 13:55

MST

Yes

CWC/GGF

USGS

4.11

4.98

0.00

0.70

Fair

Clear

NONE

627

1991-05-09 12:25

MST

Yes

CWC

USGS

68.6

5.87

-0.01

0.70

Good

Clear

NONE

626

1991-05-01 11:05

MST

Yes

CWC/GGF

USGS

241

6.62

0.00

1.00

Fair

Clear

NONE

625

1991-03-05 15:00

MST

Yes

GGF

USGS

1060

8.29

-0.02

0.60

Fair

Clear

NONE

624

1991-01-15 10:25

MST

Yes

CWC

USGS

50.1

5.79

0.00

1.00

Good

Clear

NONE

623

1990-08-17 10:10

MST

Yes

GGF/CWC

USGS

1560

8.87

-0.06

0.40

Fair

Clear

NONE

622

1990-07-10 12:00

MST

Yes

CWC/AD

USGS

230

6.57

-0.06

0.70

Good

Clear

NONE

621

1990-04-17 11:35

MST

Yes

CWC

USGS

1.89

4.95

-0.01

0.50

Poor

Clear

NONE

620

1990-04-11 10:40

MST

Yes

GGF/CWC

USGS

96.1

6.04

0.00

0.40

Good

Clear

NONE