USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01480762 Valley Run at Barley Sheaf Road at Thorndale, PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°59'37", Longitude 75°46'25" NAD27

Drainage area 1.70 square miles

Gage datum 315 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
13	2013-08-13 10:14:44	EDT	Yes	AST/MVM	USGS	156	8.13	-0.06	0.10	Poor	Unspecifed	NONE
12	2011-03-10 17:07:30	EST	Yes	leo	USGS	98.2	7.18	0.20	0.40	Poor	Clear	NONE
11	2011-03-10 14:35	EST	Yes	leo	USGS	56.1	6.51	0.18	0.50	Fair	Clear	NONE
10	2010-05-03 09:42:30	EDT	Yes	MCG	USGS	16.8	5.86	-0.07	0.20	Poor	DebrisHeavy	NONE
9	2009-12-09 11:07:30	EST	Yes	AST	USGS	28.8	6.20	-0.04	0.20	Poor	Unspecifed	NONE
8	2009-12-09 10:50:30	EST	Yes	AST	USGS	34.0	6.23	-0.02	0.20	Fair	Unspecifed	NONE
7	2009-10-01 14:31:30	EDT	Yes	MCG	USGS	0.15	5.03	0.00	0.40	Poor	DebrisHeavy	NONE
6	2009-05-07 08:54:30	EDT	Yes	MCG	USGS	7.96	5.63	-0.02	0.20	Poor	DebrisHeavy	NONE
5	2008-12-12 13:15	EST	Yes	AST	USGS	4.04	5.44	-0.01	0.40	Good	DebrisLight	NONE
4	2008-12-11 15:53	EST	Yes	AST	USGS	5.50	5.54	0.00	0.40	Good	DebrisLight	NONE
3	2008-12-10 12:19	EST	Yes	MCG	USGS	0.98	5.18	-0.03	0.40	Good	DebrisLight	NONE
2	2008-05-16 14:25	EDT	Yes	MCG	USGS	4.55	5.42	-0.03	0.40	Fair	Clear	NONE
1	2008-05-09 11:31	EDT	Yes	DRG	USGS	3.52	5.37	-0.07	0.30	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

2013-08-13 10:14:44

EDT

Yes

AST/MVM

USGS

156

8.13

-0.06

0.10

Poor

Unspecifed

NONE

2011-03-10 17:07:30

EST

Yes

leo

USGS

98.2

7.18

0.20

0.40

Poor

Clear

NONE

2011-03-10 14:35

EST

Yes

leo

USGS

56.1

6.51

0.18

0.50

Fair

Clear

NONE

2010-05-03 09:42:30

EDT

Yes

MCG

USGS

16.8

5.86

-0.07

0.20

Poor

DebrisHeavy

NONE

2009-12-09 11:07:30

EST

Yes

AST

USGS

28.8

6.20

-0.04

0.20

Poor

Unspecifed

NONE

2009-12-09 10:50:30

EST

Yes

AST

USGS

34.0

6.23

-0.02

0.20

Fair

Unspecifed

NONE

2009-10-01 14:31:30

EDT

Yes

MCG

USGS

0.15

5.03

0.00

0.40

Poor

DebrisHeavy

NONE

2009-05-07 08:54:30

EDT

Yes

MCG

USGS

7.96

5.63

-0.02

0.20

Poor

DebrisHeavy

NONE

2008-12-12 13:15

EST

Yes

AST

USGS

4.04

5.44

-0.01

0.40

Good

DebrisLight

NONE

2008-12-11 15:53

EST

Yes

AST

USGS

5.50

5.54

0.00

0.40

Good

DebrisLight

NONE

2008-12-10 12:19

EST

Yes

MCG

USGS

0.98

5.18

-0.03

0.40

Good

DebrisLight

NONE

2008-05-16 14:25

EDT

Yes

MCG

USGS

4.55

5.42

-0.03

0.40

Fair

Clear

NONE

2008-05-09 11:31

EDT

Yes

DRG

USGS

3.52

5.37

-0.07

0.30

Fair

NONE