USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

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	unkn
21	2024-08-29 11:58	EDT	Yes	JRC/MEB	USGS	1010	6.11	0.00	0.25	Fair	Clear	unkn
20	2024-08-29 10:00	EDT	Yes	JRC/MEB	USGS	523	5.50	0.01	1.25	Fair	Clear	unkn
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	unkn
17	2012-06-14 10:33	EDT	Yes	ARC/SHB	USGS	1990	7.00	-0.02	0.30	Fair	Clear	unkn
16	2012-04-03 15:40	EDT	Yes	ARC/ALU	USGS	1320	6.34	0.01	0.30	Good	Clear	unkn
15	2012-04-03 14:35	EDT	Yes	ARC/ALU	USGS	829	5.90	-0.01	0.30	Good	Clear	unkn
14	2012-04-03 12:26:02	EDT	Yes	ARC	USGS	353	5.23	0.05	1.00	Fair	Clear	unkn
13	2012-04-03 12:20:08	EDT	Yes	ARC	USGS	354	5.22	0.04	0.90	Fair	Clear	unkn
12	2001-08-02 08:06	EDT	Yes	LEF/GJS	USGS	420	5.36			Good	Unspecifed	unkn
11	2001-08-01 17:34	EDT	Yes	GJS/LEF	USGS	1890	6.86		1.20	Poor	Unspecifed	unkn
10	2001-08-01 15:59	EDT	Yes	GJS/LEF	USGS	2250	7.12	0.00	1.00	Fair	Unspecifed	unkn
9	2001-08-01 13:59	EDT	Yes	GJS/LEF	USGS	1360	6.62		1.30	Poor	Unspecifed	unkn
8	2001-08-01 12:15	EDT	Yes	LEF/GJS	USGS	736	5.82	0.00	1.60	Good	Unspecifed	unkn
7	2001-08-01 10:34	EDT	Yes	LEF/GJS	USGS	414	5.36	0.00	1.20	Fair	Unspecifed	unkn
6	2001-08-01 09:04	EDT	Yes	LEF/GJS	USGS	295	5.08	0.00	1.60	Fair	Unspecifed	unkn

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

unkn

2024-08-29 11:58

EDT

Yes

JRC/MEB

USGS

1010

6.11

0.00

0.25

Fair

Clear

unkn

2024-08-29 10:00

EDT

Yes

JRC/MEB

USGS

523

5.50

0.01

1.25

Fair

Clear

unkn

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

unkn

2012-06-14 10:33

EDT

Yes

ARC/SHB

USGS

1990

7.00

-0.02

0.30

Fair

Clear

unkn

2012-04-03 15:40

EDT

Yes

ARC/ALU

USGS

1320

6.34

0.01

0.30

Good

Clear

unkn

2012-04-03 14:35

EDT

Yes

ARC/ALU

USGS

829

5.90

-0.01

0.30

Good

Clear

unkn

2012-04-03 12:26:02

EDT

Yes

ARC

USGS

353

5.23

0.05

1.00

Fair

Clear

unkn

2012-04-03 12:20:08

EDT

Yes

ARC

USGS

354

5.22

0.04

0.90

Fair

Clear

unkn

2001-08-02 08:06

EDT

Yes

LEF/GJS

USGS

420

5.36

Good

Unspecifed

unkn

2001-08-01 17:34

EDT

Yes

GJS/LEF

USGS

1890

6.86

1.20

Poor

Unspecifed

unkn

2001-08-01 15:59

EDT

Yes

GJS/LEF

USGS

2250

7.12

0.00

1.00

Fair

Unspecifed

unkn

2001-08-01 13:59

EDT

Yes

GJS/LEF

USGS

1360

6.62

1.30

Poor

Unspecifed

unkn

2001-08-01 12:15

EDT

Yes

LEF/GJS

USGS

736

5.82

0.00

1.60

Good

Unspecifed

unkn

2001-08-01 10:34

EDT

Yes

LEF/GJS

USGS

414

5.36

0.00

1.20

Fair

Unspecifed

unkn

2001-08-01 09:04

EDT

Yes

LEF/GJS

USGS

295

5.08

0.00

1.60

Fair

Unspecifed

unkn

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

Page Contact Information: Maine Water Data Support Team
Page Last Modified: 2025-01-06 19:38:50 EST
0.27 0.25 staging