USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

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 01621470 BLACKS RUN AT RT 704 NEAR MOUNT CRAWFORD, VA

Rockingham County, Virginia

Hydrologic Unit Code 02070005

Latitude 38°22'43", Longitude 78°55'42" NAD27

Drainage area 18.8 square miles

Gage datum 1,170 feet above NGVD29

**Output formats**
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format

Output formats

HTML table with channel data

HTML table without channel data

Tab-separated data with channel data

Tab-separated data without channel data

Graph of data

Reselect output format

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
35	2001-01-24 11:55	EST	Yes	SLW	USGS	6.66	2.00	-0.01	0.30	Good	Clear	NONE
34	2000-12-12 12:57	EST	Yes	SLW	USGS	2.83	1.82	0.00	0.30	Fair	DebrisLight	NONE
33	2000-10-18 13:54	EDT	Yes	KMD	USGS	3.14	1.88	0.00	0.30	Fair	VegetationLight	NONE
32	2000-09-19 11:15	EDT	Yes	SLW/RLY	USGS	321	5.77	0.16	0.60	Fair	Unspecifed	NONE
31	2000-09-05 10:20	EDT	Yes	KMD	USGS	10.6	2.16	-0.01	0.40	Good	VegetationLight	NONE
30	2000-08-15 09:40	EDT	Yes	DLM	USGS	4.79	1.90	0.00	1.00	Good	DebrisModerate	NONE
29	2000-07-31 18:13	EDT	Yes	KMD	USGS	10.4	2.12	0.00	0.30	Fair	VegetationLight	NONE
28	2000-07-31 13:35	EDT	Yes	KMD	USGS	8.75	2.06	0.00	0.50	Good	VegetationLight	NONE
27	2000-06-16 -- --	--	Yes	JMG/TLB	USGS	126	4.20	-0.20	0.30	Poor		NONE
26	2000-06-14 20:45	EDT	Yes	JMG/TLB	USGS	181	4.60	0.67	0.40	Poor		NONE
25	2000-06-12 10:30	EDT	Yes	KMD	USGS	4.47	1.90	0.00	0.70	Good	Clear	NONE
24	2000-04-28 11:23	EDT	Yes	RMM	USGS	6.56	2.01	0.00	0.50	Good	Clear	NONE
23	2000-03-08 10:08	EST	Yes	KMD	USGS	3.94	1.87	0.00	0.60	Good	VegetationLight	NONE
22	2000-01-18 10:24	EST	Yes	KMD	USGS	3.33	1.90	0.00	0.60	Good	Clear	NONE
21	1999-11-22 14:55	EST	Yes	RMM	USGS	3.48	1.88	0.00	0.60	Good	Clear	NONE
20	1999-11-02 10:05	EST	Yes	JMG	USGS	4.36	1.93	0.01	0.60	Good	VegetationLight	NONE
19	1999-10-13 10:30	EDT	Yes	JMG	USGS	8.41	2.07	0.00	0.50	Unspecified	VegetationLight	NONE
18	1999-10-08 11:55	EDT	Yes	RMM	USGS	8.58	2.13	-0.01	0.40	Good	Clear	NONE
17	1999-09-16 08:00	EDT	Yes	JMG/MEL	USGS	91.4	3.79	-0.08	0.80	Unspecified	DebrisModerate	NONE
16	1999-08-31 11:30	EDT	Yes	RMM	USGS	4.67	1.87	0.00	0.60	Good	Clear	NONE
15	1999-07-19 14:30	EDT	Yes	RMM	USGS	2.03	1.69	0.00	0.50	Fair	DebrisModerate	NONE
14	1999-06-09 11:17	EDT	Yes	RMM	USGS	2.28	1.71	0.00	0.50	Fair	DebrisModerate	NONE
13	1999-05-14 12:00	EDT	Yes	SLW	USGS	15.2	2.28			Fair		NONE
12	1999-05-14 10:05	EDT	Yes	SLW	USGS	16.5	2.30			Fair		NONE
11	1999-05-08 09:45	EDT	Yes	JMG	USGS	110	4.29	0.07	0.40	Poor	Clear	NONE
10	1999-05-08 06:00	EDT	Yes	JMG	USGS	96.7	3.88	-0.17	0.40	Poor	Clear	NONE
9	1999-05-08 04:00	EDT	Yes	JMG	USGS	29.4	2.73	0.25	0.50	Poor	Clear	NONE
8	1999-05-03 12:30	EDT	Yes	RMM	USGS	3.44	1.86	-0.01	0.50	Poor	DebrisLight	NONE
7	1999-04-28 09:15	EDT	Yes	JMG/DML	USGS	3.84	1.94	0.00	0.50	Good	DebrisLight	NONE
6	1999-04-27 15:15	EDT	Yes	JMG/DLM	USGS	4.04	1.96	0.00	0.60	Unspecified	DebrisLight	NONE
5	1999-04-15 12:30	EDT	Yes	JMG	USGS	5.08	2.02	0.00	0.50	Good	DebrisLight	NONE
4	1999-03-29 13:00	EST	Yes	RMM	USGS	8.29	2.12	0.00	0.50	Good	Clear	NONE
3	1999-03-22 09:45	EST	Yes	JMG/DLM	USGS	26.3	2.52	-0.02	0.80	Good	DebrisLight	NONE
2	1999-03-17 15:30	EST	Yes	JMG/DLM	USGS	19.7	2.40	0.00	0.90	Good	DebrisLight	NONE
1	1999-02-18 11:00	EST	Yes	RKW	USGS	59.4	3.14	-0.12	0.50	Fair		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

2001-01-24 11:55

EST

Yes

SLW

USGS

6.66

2.00

-0.01

0.30

Good

Clear

NONE

2000-12-12 12:57

EST

Yes

SLW

USGS

2.83

1.82

0.00

0.30

Fair

DebrisLight

NONE

2000-10-18 13:54

EDT

Yes

KMD

USGS

3.14

1.88

0.00

0.30

Fair

VegetationLight

NONE

2000-09-19 11:15

EDT

Yes

SLW/RLY

USGS

321

5.77

0.16

0.60

Fair

Unspecifed

NONE

2000-09-05 10:20

EDT

Yes

KMD

USGS

10.6

2.16

-0.01

0.40

Good

VegetationLight

NONE

2000-08-15 09:40

EDT

Yes

DLM

USGS

4.79

1.90

0.00

1.00

Good

DebrisModerate

NONE

2000-07-31 18:13

EDT

Yes

KMD

USGS

10.4

2.12

0.00

0.30

Fair

VegetationLight

NONE

2000-07-31 13:35

EDT

Yes

KMD

USGS

8.75

2.06

0.00

0.50

Good

VegetationLight

NONE

2000-06-16 -- --

Yes

JMG/TLB

USGS

126

4.20

-0.20

0.30

Poor

NONE

2000-06-14 20:45

EDT

Yes

JMG/TLB

USGS

181

4.60

0.67

0.40

Poor

NONE

2000-06-12 10:30

EDT

Yes

KMD

USGS

4.47

1.90

0.00

0.70

Good

Clear

NONE

2000-04-28 11:23

EDT

Yes

RMM

USGS

6.56

2.01

0.00

0.50

Good

Clear

NONE

2000-03-08 10:08

EST

Yes

KMD

USGS

3.94

1.87

0.00

0.60

Good

VegetationLight

NONE

2000-01-18 10:24

EST

Yes

KMD

USGS

3.33

1.90

0.00

0.60

Good

Clear

NONE

1999-11-22 14:55

EST

Yes

RMM

USGS

3.48

1.88

0.00

0.60

Good

Clear

NONE

1999-11-02 10:05

EST

Yes

JMG

USGS

4.36

1.93

0.01

0.60

Good

VegetationLight

NONE

1999-10-13 10:30

EDT

Yes

JMG

USGS

8.41

2.07

0.00

0.50

Unspecified

VegetationLight

NONE

1999-10-08 11:55

EDT

Yes

RMM

USGS

8.58

2.13

-0.01

0.40

Good

Clear

NONE

1999-09-16 08:00

EDT

Yes

JMG/MEL

USGS

91.4

3.79

-0.08

0.80

Unspecified

DebrisModerate

NONE

1999-08-31 11:30

EDT

Yes

RMM

USGS

4.67

1.87

0.00

0.60

Good

Clear

NONE

1999-07-19 14:30

EDT

Yes

RMM

USGS

2.03

1.69

0.00

0.50

Fair

DebrisModerate

NONE

1999-06-09 11:17

EDT

Yes

RMM

USGS

2.28

1.71

0.00

0.50

Fair

DebrisModerate

NONE

1999-05-14 12:00

EDT

Yes

SLW

USGS

15.2

2.28

Fair

NONE

1999-05-14 10:05

EDT

Yes

SLW

USGS

16.5

2.30

Fair

NONE

1999-05-08 09:45

EDT

Yes

JMG

USGS

110

4.29

0.07

0.40

Poor

Clear

NONE

1999-05-08 06:00

EDT

Yes

JMG

USGS

96.7

3.88

-0.17

0.40

Poor

Clear

NONE

1999-05-08 04:00

EDT

Yes

JMG

USGS

29.4

2.73

0.25

0.50

Poor

Clear

NONE

1999-05-03 12:30

EDT

Yes

RMM

USGS

3.44

1.86

-0.01

0.50

Poor

DebrisLight

NONE

1999-04-28 09:15

EDT

Yes

JMG/DML

USGS

3.84

1.94

0.00

0.50

Good

DebrisLight

NONE

1999-04-27 15:15

EDT

Yes

JMG/DLM

USGS

4.04

1.96

0.00

0.60

Unspecified

DebrisLight

NONE

1999-04-15 12:30

EDT

Yes

JMG

USGS

5.08

2.02

0.00

0.50

Good

DebrisLight

NONE

1999-03-29 13:00

EST

Yes

RMM

USGS

8.29

2.12

0.00

0.50

Good

Clear

NONE

1999-03-22 09:45

EST

Yes

JMG/DLM

USGS

26.3

2.52

-0.02

0.80

Good

DebrisLight

NONE

1999-03-17 15:30

EST

Yes

JMG/DLM

USGS

19.7

2.40

0.00

0.90

Good

DebrisLight

NONE

1999-02-18 11:00

EST

Yes

RKW

USGS

59.4

3.14

-0.12

0.50

Fair

NONE