USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 02076700 BLACKS CREEK NEAR MOUNT AIRY, VA

Pittsylvania County, Virginia

Hydrologic Unit Code 03010105

Latitude 36°56'40", Longitude 79°09'56" NAD27

Drainage area 3.54 square miles

Gage datum 420 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
27	2021-01-11 12:52:30	EST	Yes	trd/mtl	USGS	2.94	2.87	0.00	0.60	Fair	DebrisHeavy	NONE
026	2018-09-17 14:29	EDT	Yes	HDR/JMD	USGS	37.5	2.39	-0.07	0.30	Fair	DebrisModerate	NONE
25	2018-09-17 12:13	EDT	Yes	HDR/JMD	USGS	58.4	2.76	-0.07	0.50	Fair	DebrisModerate	NONE
24	2010-05-27 15:00	EDT	Yes	ALH/NEB	USGS	1.04	1.48	0.00	0.30	Fair	DebrisModerate	NONE
23	2006-09-01 13:40	EDT	Yes	RLY/WVD	USGS	8.17	1.52			Fair	Clear	NONE
22	2006-09-01 13:25	EDT	Yes	RLY/WVD	USGS	4.61	1.48	0.06	0.20	Fair	Clear	NONE
21	2000-01-14 11:35	EST	Yes	SLW	USGS	3.45	1.72			Fair	DebrisModerate	NONE
20	1999-02-02 12:00	EST	Yes	SLW	USGS	6.63	1.57			Fair		NONE
19	1998-03-23 15:50	EST	Yes	SLW	USGS	1.71	2.26			Fair		NONE
18	1997-03-12 15:30	EST	Yes	SLW	USGS	0.84	2.08			Fair		NONE
17	1997-03-10 09:50	EST	Yes	SLW	USGS	6.83	1.39			Fair		NONE
16	1996-03-05 -- --	--	Yes	SLW	USGS	0.70	2.18			Fair		NONE
15	1995-10-19 11:45	EDT	Yes	SLW	USGS	0.79	3.33			Fair	DebrisHeavy	NONE
14	1990-10-11 12:20	EDT	Yes	SLW	USGS	7.64	1.83	0.00	0.40	Fair	DebrisHeavy	NONE
13S	1987-09-08 -- --	--	Yes	RHT/EMM	USGS	2200	19.50			Unspecified		NONE
13	1985-09-10 10:45	EDT	Yes	jrg	USGS	0.48				Fair		NONE
12	1985-09-09 11:00	EDT	Yes	JRG	USGS	0.12				Good		NONE
11	1972-06-21 15:40	EDT	Yes	AWC/RNP	USGS	539	6.60			Unspecified		NONE
10	1972-06-21 15:35	EDT	Yes	AWC/RNP	USGS	588	7.20			Unspecified		NONE
9	1972-06-21 15:20	EDT	Yes	AWC/RNP	USGS	819	9.00			Unspecified		NONE
8	1971-05-10 -- --	--	Yes	EMM	USGS	2.27	1.35			Good		NONE
7	1971-05-10 -- --	--	Yes	AWC	USGS	0.47	1.90	0.00		Good		NONE
6	1970-07-07 10:40	EDT	Yes	DHR	USGS	0.09	1.26			Fair		NONE
5	1970-03-04 16:40	EST	Yes	DHR	USGS	0.42	1.93	0.00	0.20	Fair		NONE
4	1970-03-02 17:40	EST	Yes	DHR	USGS	1.51	1.36	0.00	0.20	Good		NONE
3	1969-05-06 11:40	EST	Yes	DHR	USGS	0.18	1.95	0.00	0.50	Fair		NONE
2	1968-03-19 15:15	EST	Yes	AWC/ASJ	USGS	5.98	1.48	0.00	0.30	Excellent		NONE
1	1968-03-11 10:00	EST	Yes	AWC	USGS	0.30	2.31			Good		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

2021-01-11 12:52:30

EST

Yes

trd/mtl

USGS

2.94

2.87

0.00

0.60

Fair

DebrisHeavy

NONE

026

2018-09-17 14:29

EDT

Yes

HDR/JMD

USGS

37.5

2.39

-0.07

0.30

Fair

DebrisModerate

NONE

2018-09-17 12:13

EDT

Yes

HDR/JMD

USGS

58.4

2.76

-0.07

0.50

Fair

DebrisModerate

NONE

2010-05-27 15:00

EDT

Yes

ALH/NEB

USGS

1.04

1.48

0.00

0.30

Fair

DebrisModerate

NONE

2006-09-01 13:40

EDT

Yes

RLY/WVD

USGS

8.17

1.52

Fair

Clear

NONE

2006-09-01 13:25

EDT

Yes

RLY/WVD

USGS

4.61

1.48

0.06

0.20

Fair

Clear

NONE

2000-01-14 11:35

EST

Yes

SLW

USGS

3.45

1.72

Fair

DebrisModerate

NONE

1999-02-02 12:00

EST

Yes

SLW

USGS

6.63

1.57

Fair

NONE

1998-03-23 15:50

EST

Yes

SLW

USGS

1.71

2.26

Fair

NONE

1997-03-12 15:30

EST

Yes

SLW

USGS

0.84

2.08

Fair

NONE

1997-03-10 09:50

EST

Yes

SLW

USGS

6.83

1.39

Fair

NONE

1996-03-05 -- --

Yes

SLW

USGS

0.70

2.18

Fair

NONE

1995-10-19 11:45

EDT

Yes

SLW

USGS

0.79

3.33

Fair

DebrisHeavy

NONE

1990-10-11 12:20

EDT

Yes

SLW

USGS

7.64

1.83

0.00

0.40

Fair

DebrisHeavy

NONE

13S

1987-09-08 -- --

Yes

RHT/EMM

USGS

2200

19.50

Unspecified

NONE

1985-09-10 10:45

EDT

Yes

jrg

USGS

0.48

Fair

NONE

1985-09-09 11:00

EDT

Yes

JRG

USGS

0.12

Good

NONE

1972-06-21 15:40

EDT

Yes

AWC/RNP

USGS

539

6.60

Unspecified

NONE

1972-06-21 15:35

EDT

Yes

AWC/RNP

USGS

588

7.20

Unspecified

NONE

1972-06-21 15:20

EDT

Yes

AWC/RNP

USGS

819

9.00

Unspecified

NONE

1971-05-10 -- --

Yes

EMM

USGS

2.27

1.35

Good

NONE

1971-05-10 -- --

Yes

AWC

USGS

0.47

1.90

0.00

Good

NONE

1970-07-07 10:40

EDT

Yes

DHR

USGS

0.09

1.26

Fair

NONE

1970-03-04 16:40

EST

Yes

DHR

USGS

0.42

1.93

0.00

0.20

Fair

NONE

1970-03-02 17:40

EST

Yes

DHR

USGS

1.51

1.36

0.00

0.20

Good

NONE

1969-05-06 11:40

EST

Yes

DHR

USGS

0.18

1.95

0.00

0.50

Fair

NONE

1968-03-19 15:15

EST

Yes

AWC/ASJ

USGS

5.98

1.48

0.00

0.30

Excellent

NONE

1968-03-11 10:00

EST

Yes

AWC

USGS

0.30

2.31

Good

NONE