USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01145000 MASCOMA RIVER AT WEST CANAAN, NH

Grafton County, New Hampshire

Hydrologic Unit Code 01080104

Latitude 43°39'04", Longitude 72°05'07" NAD27

Drainage area 80.50 square miles

Gage datum 815.00 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
490	2004-11-02 13:50	EST	Yes	GJS/HLS	USGS	19.2	0.69	0.00	0.50	Poor	DebrisLight	NONE
489	2004-07-15 12:03	EDT	Yes	HLS	USGS	21.7	0.77	0.00		Poor	Clear	NONE
488	2003-10-16 14:08	EDT	Yes	GJS	USGS	188	2.21	-0.03	0.90	Fair	Clear	NONE
487	2003-08-08 11:10	EDT	Yes	rgk/kab	USGS	49.6	1.19	0.00	0.50	Fair	Clear	NONE
486	2003-04-03 07:55	EST	Yes	RGK	USGS	306	2.75	-0.01	0.70	Good	Clear	NONE
485	2002-10-01 08:37	EDT	Yes	RGK	USGS	11.9	0.57	0.01	0.50	Fair	Clear	NONE
484	2002-08-21 09:32	EDT	Yes	GJS	USGS	0.92	0.05	0.00	0.60	Fair	Clear	NONE
483	2002-08-01 11:55	EDT	Yes	RGK	USGS	4.42	0.30	0.00	0.50	Fair	Clear	NONE
482	2002-06-10 14:10	EDT	Yes	GJS	USGS	42.4	1.07	0.00	0.80	Fair	Clear	NONE
481	2002-04-02 13:00	EST	Yes	RGK	USGS	668	3.87	0.00	0.90	Good	Clear	NONE
480	2001-12-13 09:45	EST	Yes	RGK	USGS	19.3	0.72	0.00	0.50	Good	Clear	NONE
479	2001-08-16 11:15	EDT	Yes	GJS/RGK	USGS	3.42	0.28	0.00	0.50	Fair	Clear	NONE
478	2001-06-14 07:25	EDT	Yes	RGK	USGS	82.8	1.52	0.00	0.50	Good	Clear	NONE
477	2001-06-13 14:05	EDT	Yes	RGK	USGS	123	1.74	-0.01	0.50	Good	Clear	NONE
476	2001-04-17 11:50	EDT	Yes	RGK	USGS	852	4.30	0.00	1.00	Good	Clear	NONE
475	2000-07-24 13:15	EDT	Yes	RGK	USGS	22.4	0.82	0.00	0.50	Good	Clear	NONE
474	2000-04-10 11:25	EDT	Yes	RGK	USGS	1340	5.45	-0.09	1.00	Good	Clear	NONE
473	1999-10-28 08:20	EDT	Yes	RGK	USGS	88.0	1.55	0.00	0.50	Good	Clear	NONE
472	1999-07-14 12:25	EDT	Yes	RGK/GS	USGS	4.05	0.34	0.01	0.60	Fair	Clear	NONE
471	1999-05-18 13:15	EDT	Yes	RGK	USGS	31.4	0.96	0.00	0.60	Good	Clear	NONE
470	1998-11-30 12:40	EST	Yes	RGK	USGS	174	2.03	0.00	0.50	Good	Clear	NONE
469	1998-07-27 10:45	EDT	Yes	GS/RGK	USGS	24.2	0.88	0.00	0.70	Good	Clear	NONE
468	1998-04-10 11:45	EDT	Yes	RGK	USGS	300	2.72	0.00	0.80	Fair	Clear	NONE
467	1997-06-19 17:25	EDT	Yes	s.w/k.l	USGS	93.8	1.64	0.03	1.00	Fair	Clear	NONE
466	1996-10-01 10:45	EDT	Yes	SLW	USGS	17.8	0.80	-0.01	0.80	Poor	DebrisLight	NONE
465	1996-05-23 11:00	EDT	Yes	SLW	USGS	166	2.10	-0.01	0.70	Fair	Clear	NONE
464	1995-10-03 14:00	EDT	Yes	SLW	USGS	4.53	0.38	0.00	1.50	Good	Clear	NONE
463	1995-06-30 10:40	EDT	Yes	SLW/PD	USGS	5.18	0.40	0.00	0.50	Fair	Clear	NONE
462	1995-06-30 09:45	EDT	Yes	SLW/PD	USGS	5.30	0.40	0.00	0.50	Good	Clear	NONE
461	1995-04-20 15:15	EDT	Yes	SLW	USGS	114	1.73	0.00	0.50	Good	Clear	NONE
460	1995-04-20 14:35	EDT	Yes	SLW	USGS	112	1.73	0.00	0.50	Good	Clear	NONE
459	1994-10-18 13:45	EDT	Yes	SLW	USGS	25.9	0.90	0.00	0.50	Poor	DebrisLight	NONE
458	1994-07-14 09:00	EDT	Yes	RGK/SW	USGS	21.2	0.81	0.00	0.50	Fair	Clear	NONE
457	1994-04-11 11:45	EDT	Yes	RGK	USGS	626	3.76	0.00	0.80	Fair	Clear	NONE
456	1993-10-29 12:25	EDT	Yes	RGK	USGS	50.3	1.23	0.00	0.60	Poor	Clear	NONE
455	1993-07-26 11:55	EDT	Yes	RGK	USGS	5.30	0.39	0.00	0.50	Good	Clear	NONE
454	1993-06-23 12:25	EDT	Yes	RGK/CK	USGS	62.9	1.41	0.00	0.50	Good	Clear	NONE
453	1992-09-25 09:30	EDT	Yes	SCS	USGS	30.2	1.01	0.00	0.90	Poor	Clear	NONE
452	1992-06-05 11:00	EDT	Yes	SCS	USGS	89.9	1.56			Fair	Clear	NONE
451	1991-07-25 -- --	--	Yes	JIM/K?S	USGS	6.20	0.42	0.00	0.50	Fair	Clear	NONE
450	1991-07-25 -- --	--	Yes	JIM/K?S	USGS	6.27	0.42			Fair	Clear	NONE
449	1991-06-19 -- --	--	Yes	JIM/K?S	USGS	40.6	1.18	-0.02	1.30	Poor	Clear	NONE
448	1991-04-17 -- --	--	Yes	JIM	USGS	210	2.31	-0.03	1.80	Fair	Clear	NONE
447	1990-10-19 -- --	--	Yes	JIM	USGS	307	2.72	0.03	1.00	Fair	Clear	NONE
446	1990-07-12 07:30	EDT	Yes	JIM	USGS	23.5	0.92	0.00		Fair	Clear	NONE
445	1990-03-22 11:41	EST	Yes	RLP	USGS	469	3.27	0.09	0.80	Good	Clear	NONE
444	1989-09-01 -- --	--	Yes	RLP	USGS	4.86	0.55	0.00	0.80	Unspecified	VegetationLight	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

490

2004-11-02 13:50

EST

Yes

GJS/HLS

USGS

19.2

0.69

0.00

0.50

Poor

DebrisLight

NONE

489

2004-07-15 12:03

EDT

Yes

HLS

USGS

21.7

0.77

0.00

Poor

Clear

NONE

488

2003-10-16 14:08

EDT

Yes

GJS

USGS

188

2.21

-0.03

0.90

Fair

Clear

NONE

487

2003-08-08 11:10

EDT

Yes

rgk/kab

USGS

49.6

1.19

0.00

0.50

Fair

Clear

NONE

486

2003-04-03 07:55

EST

Yes

RGK

USGS

306

2.75

-0.01

0.70

Good

Clear

NONE

485

2002-10-01 08:37

EDT

Yes

RGK

USGS

11.9

0.57

0.01

0.50

Fair

Clear

NONE

484

2002-08-21 09:32

EDT

Yes

GJS

USGS

0.92

0.05

0.00

0.60

Fair

Clear

NONE

483

2002-08-01 11:55

EDT

Yes

RGK

USGS

4.42

0.30

0.00

0.50

Fair

Clear

NONE

482

2002-06-10 14:10

EDT

Yes

GJS

USGS

42.4

1.07

0.00

0.80

Fair

Clear

NONE

481

2002-04-02 13:00

EST

Yes

RGK

USGS

668

3.87

0.00

0.90

Good

Clear

NONE

480

2001-12-13 09:45

EST

Yes

RGK

USGS

19.3

0.72

0.00

0.50

Good

Clear

NONE

479

2001-08-16 11:15

EDT

Yes

GJS/RGK

USGS

3.42

0.28

0.00

0.50

Fair

Clear

NONE

478

2001-06-14 07:25

EDT

Yes

RGK

USGS

82.8

1.52

0.00

0.50

Good

Clear

NONE

477

2001-06-13 14:05

EDT

Yes

RGK

USGS

123

1.74

-0.01

0.50

Good

Clear

NONE

476

2001-04-17 11:50

EDT

Yes

RGK

USGS

852

4.30

0.00

1.00

Good

Clear

NONE

475

2000-07-24 13:15

EDT

Yes

RGK

USGS

22.4

0.82

0.00

0.50

Good

Clear

NONE

474

2000-04-10 11:25

EDT

Yes

RGK

USGS

1340

5.45

-0.09

1.00

Good

Clear

NONE

473

1999-10-28 08:20

EDT

Yes

RGK

USGS

88.0

1.55

0.00

0.50

Good

Clear

NONE

472

1999-07-14 12:25

EDT

Yes

RGK/GS

USGS

4.05

0.34

0.01

0.60

Fair

Clear

NONE

471

1999-05-18 13:15

EDT

Yes

RGK

USGS

31.4

0.96

0.00

0.60

Good

Clear

NONE

470

1998-11-30 12:40

EST

Yes

RGK

USGS

174

2.03

0.00

0.50

Good

Clear

NONE

469

1998-07-27 10:45

EDT

Yes

GS/RGK

USGS

24.2

0.88

0.00

0.70

Good

Clear

NONE

468

1998-04-10 11:45

EDT

Yes

RGK

USGS

300

2.72

0.00

0.80

Fair

Clear

NONE

467

1997-06-19 17:25

EDT

Yes

s.w/k.l

USGS

93.8

1.64

0.03

1.00

Fair

Clear

NONE

466

1996-10-01 10:45

EDT

Yes

SLW

USGS

17.8

0.80

-0.01

0.80

Poor

DebrisLight

NONE

465

1996-05-23 11:00

EDT

Yes

SLW

USGS

166

2.10

-0.01

0.70

Fair

Clear

NONE

464

1995-10-03 14:00

EDT

Yes

SLW

USGS

4.53

0.38

0.00

1.50

Good

Clear

NONE

463

1995-06-30 10:40

EDT

Yes

SLW/PD

USGS

5.18

0.40

0.00

0.50

Fair

Clear

NONE

462

1995-06-30 09:45

EDT

Yes

SLW/PD

USGS

5.30

0.40

0.00

0.50

Good

Clear

NONE

461

1995-04-20 15:15

EDT

Yes

SLW

USGS

114

1.73

0.00

0.50

Good

Clear

NONE

460

1995-04-20 14:35

EDT

Yes

SLW

USGS

112

1.73

0.00

0.50

Good

Clear

NONE

459

1994-10-18 13:45

EDT

Yes

SLW

USGS

25.9

0.90

0.00

0.50

Poor

DebrisLight

NONE

458

1994-07-14 09:00

EDT

Yes

RGK/SW

USGS

21.2

0.81

0.00

0.50

Fair

Clear

NONE

457

1994-04-11 11:45

EDT

Yes

RGK

USGS

626

3.76

0.00

0.80

Fair

Clear

NONE

456

1993-10-29 12:25

EDT

Yes

RGK

USGS

50.3

1.23

0.00

0.60

Poor

Clear

NONE

455

1993-07-26 11:55

EDT

Yes

RGK

USGS

5.30

0.39

0.00

0.50

Good

Clear

NONE

454

1993-06-23 12:25

EDT

Yes

RGK/CK

USGS

62.9

1.41

0.00

0.50

Good

Clear

NONE

453

1992-09-25 09:30

EDT

Yes

SCS

USGS

30.2

1.01

0.00

0.90

Poor

Clear

NONE

452

1992-06-05 11:00

EDT

Yes

SCS

USGS

89.9

1.56

Fair

Clear

NONE

451

1991-07-25 -- --

Yes

JIM/K?S

USGS

6.20

0.42

0.00

0.50

Fair

Clear

NONE

450

1991-07-25 -- --

Yes

JIM/K?S

USGS

6.27

0.42

Fair

Clear

NONE

449

1991-06-19 -- --

Yes

JIM/K?S

USGS

40.6

1.18

-0.02

1.30

Poor

Clear

NONE

448

1991-04-17 -- --

Yes

JIM

USGS

210

2.31

-0.03

1.80

Fair

Clear

NONE

447

1990-10-19 -- --

Yes

JIM

USGS

307

2.72

0.03

1.00

Fair

Clear

NONE

446

1990-07-12 07:30

EDT

Yes

JIM

USGS

23.5

0.92

0.00

Fair

Clear

NONE

445

1990-03-22 11:41

EST

Yes

RLP

USGS

469

3.27

0.09

0.80

Good

Clear

NONE

444

1989-09-01 -- --

Yes

RLP

USGS

4.86

0.55

0.00

0.80

Unspecified

VegetationLight

NONE