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 01400630 Millstone R at Southfield Rd nr Grovers Mill NJ

Mercer County, New Jersey

Hydrologic Unit Code 02030105

Latitude 40°18'12", Longitude 74°34'32" NAD83

Drainage area 41.00 square miles

Gage datum 62.63 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	1999-09-18 11:45	EDT	Yes	V C/G M	USGS	405	4.34	0.09	1.00	Fair	Unspecifed	unkn
21	1999-09-17 15:52	EDT	Yes	JFD/WDJ	USGS	1060	6.15	-0.07	1.00	Fair	DebrisModerate	unkn
20	1998-06-10 09:15	EDT	Yes	GLC	USGS	225	3.23	-0.05	0.70	Fair	Clear	unkn
19	1997-08-19 09:30	EDT	Yes	JFD	USGS	23.9	0.02	0.00	0.50	Good	Clear	unkn
18	1996-10-19 18:00	EDT	Yes	JFD/JJS	USGS	655	5.24	0.00	0.10	Fair	Unspecifed	unkn
17	1996-04-16 10:43	EDT	Yes	JFD/CM	USGS	174	2.63	0.14	1.40	Fair	Clear	unkn
16	1994-01-29 12:46	EST	Yes	AJV	USGS	1210	6.80	-0.22	1.80	Unspecified		unkn
15	1993-04-01 15:30	EST	Yes	AJV	USGS	660	4.36	-0.02		Unspecified	Unspecifed	unkn
14	1992-12-12 16:10	EST	Yes	AJV	USGS	1090	6.70	-0.10		Fair		unkn
13	1992-06-06 13:45	EDT	Yes	AJV	USGS	293	4.13	0.04	1.50	Fair	DebrisLight	unkn
12	1991-09-25 13:00	EDT	Yes	DSK	USGS	94.9		-0.07	1.00	Fair	Clear	unkn
11	1989-09-21 10:30	EDT	Yes	GLC/JDJ	USGS	518	5.26	-0.10	1.00	Fair	Clear	unkn
10	1989-03-31 15:00	EST	Yes	RGR	USGS	94.6	2.23	0.02	0.80	Good	DebrisLight	unkn
9	1986-04-18 -- --	--	Yes	JFD	USGS	647	3.99	-0.07	1.00	Fair	Clear	unkn
8	1985-05-03 -- --	--	Yes	GLC	USGS	122	2.75	-0.02	1.00	Fair	Clear	unkn
7	1983-04-18 -- --	--	Yes	GLC/DOS	USGS	236	3.48			Good	Clear	unkn
6	1982-02-03 -- --	--	Yes	KCA	USGS	351	4.35			Fair	IceCover	unkn
5	1981-05-12 -- --	--	Yes	JTF	USGS	329	3.90			Fair	DebrisLight	unkn
4	1981-02-21 -- --	--	Yes	KCA	USGS	204	4.00			Good		unkn
3	1980-04-11 -- --	--	Yes	JFD	USGS	284	3.61	-0.06	1.20	Fair	Clear	unkn
2	1980-03-22 -- --	--	Yes	AJV	USGS	334	3.86	0.01	1.50	Fair		unkn
1	1979-09-07 -- --	--	Yes	JBC	USGS	557	5.26	-0.07	1.60	Good	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

1999-09-18 11:45

EDT

Yes

V C/G M

USGS

405

4.34

0.09

1.00

Fair

Unspecifed

unkn

1999-09-17 15:52

EDT

Yes

JFD/WDJ

USGS

1060

6.15

-0.07

1.00

Fair

DebrisModerate

unkn

1998-06-10 09:15

EDT

Yes

GLC

USGS

225

3.23

-0.05

0.70

Fair

Clear

unkn

1997-08-19 09:30

EDT

Yes

JFD

USGS

23.9

0.02

0.00

0.50

Good

Clear

unkn

1996-10-19 18:00

EDT

Yes

JFD/JJS

USGS

655

5.24

0.00

0.10

Fair

Unspecifed

unkn

1996-04-16 10:43

EDT

Yes

JFD/CM

USGS

174

2.63

0.14

1.40

Fair

Clear

unkn

1994-01-29 12:46

EST

Yes

AJV

USGS

1210

6.80

-0.22

1.80

Unspecified

unkn

1993-04-01 15:30

EST

Yes

AJV

USGS

660

4.36

-0.02

Unspecified

Unspecifed

unkn

1992-12-12 16:10

EST

Yes

AJV

USGS

1090

6.70

-0.10

Fair

unkn

1992-06-06 13:45

EDT

Yes

AJV

USGS

293

4.13

0.04

1.50

Fair

DebrisLight

unkn

1991-09-25 13:00

EDT

Yes

DSK

USGS

94.9

-0.07

1.00

Fair

Clear

unkn

1989-09-21 10:30

EDT

Yes

GLC/JDJ

USGS

518

5.26

-0.10

1.00

Fair

Clear

unkn

1989-03-31 15:00

EST

Yes

RGR

USGS

94.6

2.23

0.02

0.80

Good

DebrisLight

unkn

1986-04-18 -- --

Yes

JFD

USGS

647

3.99

-0.07

1.00

Fair

Clear

unkn

1985-05-03 -- --

Yes

GLC

USGS

122

2.75

-0.02

1.00

Fair

Clear

unkn

1983-04-18 -- --

Yes

GLC/DOS

USGS

236

3.48

Good

Clear

unkn

1982-02-03 -- --

Yes

KCA

USGS

351

4.35

Fair

IceCover

unkn

1981-05-12 -- --

Yes

JTF

USGS

329

3.90

Fair

DebrisLight

unkn

1981-02-21 -- --

Yes

KCA

USGS

204

4.00

Good

unkn

1980-04-11 -- --

Yes

JFD

USGS

284

3.61

-0.06

1.20

Fair

Clear

unkn

1980-03-22 -- --

Yes

AJV

USGS

334

3.86

0.01

1.50

Fair

unkn

1979-09-07 -- --

Yes

JBC

USGS

557

5.26

-0.07

1.60

Good

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: New Jersey Water Data Support Team
Page Last Modified: 2024-11-27 11:58:54 EST
0.27 0.25 staging