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 01480761 Valley Run at Seltzer Road at Thorndale, PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°59'32", Longitude 75°46'51" NAD27

Drainage area 1.30 square miles

Gage datum 325 feet above NGVD29

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Output formats

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Tab-separated data with channel data

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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
15	2013-08-13 09:23:07	EDT	Yes	AST/MVM	USGS	136	7.90	-0.05	0.10	Poor	Unspecifed	NONE
14	2011-03-10 15:29:30	EST	Yes	leo	USGS	48.6	6.19	-0.02	0.50	Fair	Clear	NONE
13	2010-05-03 09:08	EDT	Yes	MCG	USGS	21.0	5.22	-0.25	0.30	Poor	DebrisModerate	NONE
12	2009-12-09 10:07:30	EST	Yes	AST	USGS	29.0	5.63	-0.20	0.30	Poor	Unspecifed	NONE
11	2009-10-01 13:42	EDT	Yes	MCG	USGS	0.28	3.54	0.00	0.30	Poor	DebrisHeavy	NONE
10	2009-09-11 10:27	EDT	Yes	AGL	USGS	20.5	5.10	-0.05	0.10	Poor	DebrisLight	NONE
9	2009-09-11 10:07	EDT	Yes	AGL	USGS	23.1	5.25	-0.22	0.30	Poor	DebrisLight	NONE
8	2009-05-07 08:21	EDT	Yes	MCG	USGS	7.34	4.36	-0.04	0.20	Poor	Clear	NONE
7	2008-12-12 12:32	EST	Yes	AST	USGS	3.58	3.91	-0.02	0.20	Poor	DebrisLight	NONE
6	2008-12-11 15:08	EST	Yes	AST	USGS	4.39	4.02	0.05	0.30	Fair	Unspecifed	NONE
5	2008-12-11 14:44	EST	Yes	AST	USGS	3.58	3.95	0.08	0.30	Fair	Unspecifed	NONE
4	2008-12-10 11:26	EST	Yes	MCG	USGS	1.10	3.60	-0.01	0.30	Poor	Clear	NONE
3	2008-12-10 11:01	EST	Yes	MCG	USGS	1.27	3.62	-0.04	0.30	Poor	Clear	NONE
2	2008-05-16 13:55	EDT	Yes	MCG	USGS	4.94	3.98	-0.05	0.40	Fair	DebrisHeavy	NONE
1	2008-05-09 10:18	EDT	Yes	DRG	USGS	3.93	4.05	-0.09	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 09:23:07

EDT

Yes

AST/MVM

USGS

136

7.90

-0.05

0.10

Poor

Unspecifed

NONE

2011-03-10 15:29:30

EST

Yes

leo

USGS

48.6

6.19

-0.02

0.50

Fair

Clear

NONE

2010-05-03 09:08

EDT

Yes

MCG

USGS

21.0

5.22

-0.25

0.30

Poor

DebrisModerate

NONE

2009-12-09 10:07:30

EST

Yes

AST

USGS

29.0

5.63

-0.20

0.30

Poor

Unspecifed

NONE

2009-10-01 13:42

EDT

Yes

MCG

USGS

0.28

3.54

0.00

0.30

Poor

DebrisHeavy

NONE

2009-09-11 10:27

EDT

Yes

AGL

USGS

20.5

5.10

-0.05

0.10

Poor

DebrisLight

NONE

2009-09-11 10:07

EDT

Yes

AGL

USGS

23.1

5.25

-0.22

0.30

Poor

DebrisLight

NONE

2009-05-07 08:21

EDT

Yes

MCG

USGS

7.34

4.36

-0.04

0.20

Poor

Clear

NONE

2008-12-12 12:32

EST

Yes

AST

USGS

3.58

3.91

-0.02

0.20

Poor

DebrisLight

NONE

2008-12-11 15:08

EST

Yes

AST

USGS

4.39

4.02

0.05

0.30

Fair

Unspecifed

NONE

2008-12-11 14:44

EST

Yes

AST

USGS

3.58

3.95

0.08

0.30

Fair

Unspecifed

NONE

2008-12-10 11:26

EST

Yes

MCG

USGS

1.10

3.60

-0.01

0.30

Poor

Clear

NONE

2008-12-10 11:01

EST

Yes

MCG

USGS

1.27

3.62

-0.04

0.30

Poor

Clear

NONE

2008-05-16 13:55

EDT

Yes

MCG

USGS

4.94

3.98

-0.05

0.40

Fair

DebrisHeavy

NONE

2008-05-09 10:18

EDT

Yes

DRG

USGS

3.93

4.05

-0.09

0.30

Fair

NONE