USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01053680 Androscoggin River bl Pontook Dam near Milan, NH

Coos County, New Hampshire

Hydrologic Unit Code 01040001

Latitude 44°37'51", Longitude 71°14'56" NAD83

Drainage area 1,214 square miles

Contributing drainage area 1,214 square miles

Gage datum 1,150 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
22	2024-08-30 10:43	EDT	Yes	JRC/MEB	USGS	2120	7.06	0.04	0.25	Fair	Clear	NONE
21	2024-08-29 11:58	EDT	Yes	JRC/MEB	USGS	1010	6.11	0.00	0.25	Fair	Clear	NONE
20	2024-08-29 10:00	EDT	Yes	JRC/MEB	USGS	523	5.50	0.01	1.25	Fair	Clear	NONE
19	2024-08-29 09:47	EDT	No
18	2012-06-14 12:09	EDT	Yes	ARC/SHB	USGS	614	5.70	0.01	0.30	Fair	Clear	NONE
17	2012-06-14 10:33	EDT	Yes	ARC/SHB	USGS	1990	7.00	-0.02	0.30	Fair	Clear	NONE
16	2012-04-03 15:40	EDT	Yes	ARC/ALU	USGS	1320	6.34	0.01	0.30	Good	Clear	NONE
15	2012-04-03 14:35	EDT	Yes	ARC/ALU	USGS	829	5.90	-0.01	0.30	Good	Clear	NONE
14	2012-04-03 12:26:02	EDT	Yes	ARC	USGS	353	5.23	0.05	1.00	Fair	Clear	NONE
13	2012-04-03 12:20:08	EDT	Yes	ARC	USGS	354	5.22	0.04	0.90	Fair	Clear	NONE
12	2001-08-02 08:06	EDT	Yes	LEF/GJS	USGS	420	5.36			Good	Unspecifed	NONE
11	2001-08-01 17:34	EDT	Yes	GJS/LEF	USGS	1890	6.86		1.20	Poor	Unspecifed	NONE
10	2001-08-01 15:59	EDT	Yes	GJS/LEF	USGS	2250	7.12	0.00	1.00	Fair	Unspecifed	NONE
9	2001-08-01 13:59	EDT	Yes	GJS/LEF	USGS	1360	6.62		1.30	Poor	Unspecifed	NONE
8	2001-08-01 12:15	EDT	Yes	LEF/GJS	USGS	736	5.82	0.00	1.60	Good	Unspecifed	NONE
7	2001-08-01 10:34	EDT	Yes	LEF/GJS	USGS	414	5.36	0.00	1.20	Fair	Unspecifed	NONE
6	2001-08-01 09:04	EDT	Yes	LEF/GJS	USGS	295	5.08	0.00	1.60	Fair	Unspecifed	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

2024-08-30 10:43

EDT

Yes

JRC/MEB

USGS

2120

7.06

0.04

0.25

Fair

Clear

NONE

2024-08-29 11:58

EDT

Yes

JRC/MEB

USGS

1010

6.11

0.00

0.25

Fair

Clear

NONE

2024-08-29 10:00

EDT

Yes

JRC/MEB

USGS

523

5.50

0.01

1.25

Fair

Clear

NONE

2024-08-29 09:47

EDT

2012-06-14 12:09

EDT

Yes

ARC/SHB

USGS

614

5.70

0.01

0.30

Fair

Clear

NONE

2012-06-14 10:33

EDT

Yes

ARC/SHB

USGS

1990

7.00

-0.02

0.30

Fair

Clear

NONE

2012-04-03 15:40

EDT

Yes

ARC/ALU

USGS

1320

6.34

0.01

0.30

Good

Clear

NONE

2012-04-03 14:35

EDT

Yes

ARC/ALU

USGS

829

5.90

-0.01

0.30

Good

Clear

NONE

2012-04-03 12:26:02

EDT

Yes

ARC

USGS

353

5.23

0.05

1.00

Fair

Clear

NONE

2012-04-03 12:20:08

EDT

Yes

ARC

USGS

354

5.22

0.04

0.90

Fair

Clear

NONE

2001-08-02 08:06

EDT

Yes

LEF/GJS

USGS

420

5.36

Good

Unspecifed

NONE

2001-08-01 17:34

EDT

Yes

GJS/LEF

USGS

1890

6.86

1.20

Poor

Unspecifed

NONE

2001-08-01 15:59

EDT

Yes

GJS/LEF

USGS

2250

7.12

0.00

1.00

Fair

Unspecifed

NONE

2001-08-01 13:59

EDT

Yes

GJS/LEF

USGS

1360

6.62

1.30

Poor

Unspecifed

NONE

2001-08-01 12:15

EDT

Yes

LEF/GJS

USGS

736

5.82

0.00

1.60

Good

Unspecifed

NONE

2001-08-01 10:34

EDT

Yes

LEF/GJS

USGS

414

5.36

0.00

1.20

Fair

Unspecifed

NONE

2001-08-01 09:04

EDT

Yes

LEF/GJS

USGS

295

5.08

0.00

1.60

Fair

Unspecifed

NONE

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Maine Water Data Support Team
Page Last Modified: 2024-11-23 11:55:04 EST
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