USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 390211078042501 46WS 10

Clarke County, Virginia

Hydrologic Unit Code 02070007

Latitude 39°02'09.21", Longitude 78°04'14.34" NAD83

Land-surface elevation 578.09 feet above NAVD88

Spring discharges from the Conococheague Group (371CCCG) local aquifer.

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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
24	2009-04-15 14:40	EDT	Yes	RMM	USGS	0.01	4.17			Fair	Unspecifed	unkn
23	2008-10-20 15:15	EDT	Yes	RMM	USGS	0.02	4.25			Poor		unkn
22	2008-07-21 16:30	EDT	Yes	RMM	USGS	0.04	4.28			Poor		unkn
21	2008-04-14 15:00	EDT	Yes	RMM	USGS	0.01	4.15			Poor		unkn
20	2008-01-29 13:22	EST	Yes	RMM/DLN	USGS	0.01	4.14			Fair		unkn
19	2007-10-17 14:40	EDT	Yes	RMM	USGS	0.00	4.17			Poor		unkn
18	2007-07-18 11:18	EDT	Yes	RMM	USGS	0.02	4.31			Fair		unkn
17	2007-04-23 15:20	EDT	Yes	RMM/DLN	USGS	0.05	4.32			Good		unkn
16	2007-01-30 14:00	EST	Yes	RMM/DLN	USGS	0.04	4.30			Good		unkn
15	2006-11-02 15:30	EST	Yes	RMM/DLN	USGS	0.03	4.27			Fair		unkn
14	2006-07-18 11:05	EDT	Yes	RMM/DLN	USGS	0.05	4.30			Fair		unkn
13	2006-04-26 14:30	EDT	Yes	RJA/DLN	USGS	0.04	4.28			Fair		unkn
12	2006-02-01 12:27	EST	Yes	RMM/DLN	USGS	0.05	4.27			Good		unkn
11	2005-10-20 12:42	EDT	Yes	RMM/DLN	USGS	0.02	4.26			Good		unkn
10	2005-07-18 14:45	EDT	Yes	RMM/MWS	USGS	0.03	4.17	0.00	0.80	Good	Clear	unkn
9	2005-04-27 11:30	EDT	Yes	MWS	USGS	0.05	4.30	0.00	0.30	Good	Clear	unkn
8	2005-01-26 12:24	EST	Yes	RMM/MWS	USGS	0.05	4.35	0.00	0.30	Good	Clear	unkn
7	2004-10-26 10:50	EDT	Yes	RMM/MWS	USGS	0.05	4.39	0.00	0.30	Good	Clear	unkn
6	2004-07-12 14:56	EDT	Yes	RMM/MWS	USGS	0.08	4.48	0.00	0.20	Good	Clear	unkn
5	2004-04-07 11:00	EDT	Yes	RMM/MWS	USGS	0.10	4.50	0.00	0.10	Poor	Clear	unkn
4	2004-02-04 14:15	EST	Yes	RMM	USGS	0.07	4.48	0.00	0.10	Poor	Clear	unkn
3	2003-10-28 14:30	EST	Yes	RMM	USGS	0.14	4.57	0.00	0.10	Poor	Clear	unkn
2	2003-07-30 12:00	EDT	Yes	RMM/DLN	USGS	0.10	4.70	0.00	0.30	Fair	Clear	unkn
1	2003-04-21 17:15	EDT	Yes	RMM/DLN	USGS	0.14	4.63	0.00	0.10	Poor	Clear	unkn
1A	1981-07-07 -- --	--	Yes	GWSI	USGS	0.10				Unspecified		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

2009-04-15 14:40

EDT

Yes

RMM

USGS

0.01

4.17

Fair

Unspecifed

unkn

2008-10-20 15:15

EDT

Yes

RMM

USGS

0.02

4.25

Poor

unkn

2008-07-21 16:30

EDT

Yes

RMM

USGS

0.04

4.28

Poor

unkn

2008-04-14 15:00

EDT

Yes

RMM

USGS

0.01

4.15

Poor

unkn

2008-01-29 13:22

EST

Yes

RMM/DLN

USGS

0.01

4.14

Fair

unkn

2007-10-17 14:40

EDT

Yes

RMM

USGS

0.00

4.17

Poor

unkn

2007-07-18 11:18

EDT

Yes

RMM

USGS

0.02

4.31

Fair

unkn

2007-04-23 15:20

EDT

Yes

RMM/DLN

USGS

0.05

4.32

Good

unkn

2007-01-30 14:00

EST

Yes

RMM/DLN

USGS

0.04

4.30

Good

unkn

2006-11-02 15:30

EST

Yes

RMM/DLN

USGS

0.03

4.27

Fair

unkn

2006-07-18 11:05

EDT

Yes

RMM/DLN

USGS

0.05

4.30

Fair

unkn

2006-04-26 14:30

EDT

Yes

RJA/DLN

USGS

0.04

4.28

Fair

unkn

2006-02-01 12:27

EST

Yes

RMM/DLN

USGS

0.05

4.27

Good

unkn

2005-10-20 12:42

EDT

Yes

RMM/DLN

USGS

0.02

4.26

Good

unkn

2005-07-18 14:45

EDT

Yes

RMM/MWS

USGS

0.03

4.17

0.00

0.80

Good

Clear

unkn

2005-04-27 11:30

EDT

Yes

MWS

USGS

0.05

4.30

0.00

0.30

Good

Clear

unkn

2005-01-26 12:24

EST

Yes

RMM/MWS

USGS

0.05

4.35

0.00

0.30

Good

Clear

unkn

2004-10-26 10:50

EDT

Yes

RMM/MWS

USGS

0.05

4.39

0.00

0.30

Good

Clear

unkn

2004-07-12 14:56

EDT

Yes

RMM/MWS

USGS

0.08

4.48

0.00

0.20

Good

Clear

unkn

2004-04-07 11:00

EDT

Yes

RMM/MWS

USGS

0.10

4.50

0.00

0.10

Poor

Clear

unkn

2004-02-04 14:15

EST

Yes

RMM

USGS

0.07

4.48

0.00

0.10

Poor

Clear

unkn

2003-10-28 14:30

EST

Yes

RMM

USGS

0.14

4.57

0.00

0.10

Poor

Clear

unkn

2003-07-30 12:00

EDT

Yes

RMM/DLN

USGS

0.10

4.70

0.00

0.30

Fair

Clear

unkn

2003-04-21 17:15

EDT

Yes

RMM/DLN

USGS

0.14

4.63

0.00

0.10

Poor

Clear

unkn

1981-07-07 -- --

Yes

GWSI

USGS

0.10

Unspecified

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: Virginia Water Data Support Team
Page Last Modified: 2025-02-01 17:11:28 EST
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