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

Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01480903 Valley Cr at Mulsteins Meadows nr Downingtown, PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°58'31", Longitude 75°39'48" NAD27

Drainage area 20.40 square miles

Contributing drainage area 16.1 square miles

**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
28	2018-12-06 11:58	EST	Yes	agr	USGS	44.4				Fair		NONE
27	1997-11-04 11:35	EST	Yes	r	USGS	7.18				Good	VegetationLight	NONE
25	1995-11-21 10:30	EST	Yes	r	USGS	21.2				Good		NONE
24	1994-10-06 12:05	EDT	Yes	r	USGS	5.38				Good	VegetationLight	NONE
23	1993-11-04 13:20	EST	Yes	rr	USGS	8.64				Good	VegetationLight	NONE
22	1992-11-17 10:10	EST	Yes	rbr	USGS	7.40				Good	Clear	NONE
13	1991-11-18 10:15	EST	Yes	rr	USGS	4.45				Fair	VegetationLight	NONE
21	1991-07-12 09:55	EDT	Yes	agr/cjr	USGS	7.70				Good	DebrisLight	NONE
20	1991-06-07 12:35	EDT	Yes	agr/cjr	USGS	9.19				Good	DebrisLight	NONE
19	1991-05-09 11:05	EDT	Yes	agr/cjr	USGS	20.8				Good	DebrisLight	NONE
18	1991-04-03 11:00	EST	Yes	agr/cjr	USGS	22.9				Good	DebrisLight	NONE
17	1991-03-21 11:50	EST	Yes	agr/cjr	USGS	23.7				Good	DebrisLight	NONE
16	1991-02-11 11:55	EST	Yes	agr/cjr	USGS	19.3				Good	DebrisLight	NONE
15	1991-01-24 10:35	EST	Yes	agr/cjr	USGS	27.6				Good	DebrisLight	NONE
14	1990-12-11 10:00	EST	Yes	agr	USGS	10.5				Good	DebrisLight	NONE
12	1990-11-07 09:00	EST	Yes	agr/cjr	USGS	9.01				Good	DebrisLight	NONE
11	1990-10-11 12:45	EDT	Yes	rr	USGS	6.11				Good	VegetationLight	NONE
10	1990-09-06 13:15	EDT	Yes	kew	USGS	8.57				Good		NONE
9	1990-08-17 10:00	EDT	Yes	agr/cjr	USGS	11.6				Good	DebrisLight	NONE
8	1989-10-06 10:15	EDT	Yes	mk	USGS	20.9	6.99			Good	Clear	NONE
7	1988-10-14 16:25	EDT	Yes	cmm	USGS	12.4	7.38	0.00	0.60	Good	DebrisLight	NONE
6	1987-11-04 14:10	EST	Yes	vc	USGS	7.82	6.80	0.00	0.50	Good	DebrisLight	NONE
5	1986-10-08 13:17	EDT	Yes	ks	USGS	5.48	7.32			Good	VegetationLight	NONE
4	1985-10-30 09:30	EST	Yes	bd	USGS	8.32				Good	Clear	NONE
3	1984-10-16 15:10	EDT	Yes	cla	USGS	11.4	7.23			Good	Clear	NONE
2	1983-10-31 14:00	EST	Yes	kg	USGS	7.02	7.30			Fair	Clear	NONE
1	1982-10-28 14:50	EDT	Yes	kg	USGS	7.31	7.26	0.00	0.30	Good	VegetationLight	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

2018-12-06 11:58

EST

Yes

agr

USGS

44.4

Fair

NONE

1997-11-04 11:35

EST

Yes

USGS

7.18

Good

VegetationLight

NONE

1995-11-21 10:30

EST

Yes

USGS

21.2

Good

NONE

1994-10-06 12:05

EDT

Yes

USGS

5.38

Good

VegetationLight

NONE

1993-11-04 13:20

EST

Yes

USGS

8.64

Good

VegetationLight

NONE

1992-11-17 10:10

EST

Yes

rbr

USGS

7.40

Good

Clear

NONE

1991-11-18 10:15

EST

Yes

USGS

4.45

Fair

VegetationLight

NONE

1991-07-12 09:55

EDT

Yes

agr/cjr

USGS

7.70

Good

DebrisLight

NONE

1991-06-07 12:35

EDT

Yes

agr/cjr

USGS

9.19

Good

DebrisLight

NONE

1991-05-09 11:05

EDT

Yes

agr/cjr

USGS

20.8

Good

DebrisLight

NONE

1991-04-03 11:00

EST

Yes

agr/cjr

USGS

22.9

Good

DebrisLight

NONE

1991-03-21 11:50

EST

Yes

agr/cjr

USGS

23.7

Good

DebrisLight

NONE

1991-02-11 11:55

EST

Yes

agr/cjr

USGS

19.3

Good

DebrisLight

NONE

1991-01-24 10:35

EST

Yes

agr/cjr

USGS

27.6

Good

DebrisLight

NONE

1990-12-11 10:00

EST

Yes

agr

USGS

10.5

Good

DebrisLight

NONE

1990-11-07 09:00

EST

Yes

agr/cjr

USGS

9.01

Good

DebrisLight

NONE

1990-10-11 12:45

EDT

Yes

USGS

6.11

Good

VegetationLight

NONE

1990-09-06 13:15

EDT

Yes

kew

USGS

8.57

Good

NONE

1990-08-17 10:00

EDT

Yes

agr/cjr

USGS

11.6

Good

DebrisLight

NONE

1989-10-06 10:15

EDT

Yes

USGS

20.9

6.99

Good

Clear

NONE

1988-10-14 16:25

EDT

Yes

cmm

USGS

12.4

7.38

0.00

0.60

Good

DebrisLight

NONE

1987-11-04 14:10

EST

Yes

USGS

7.82

6.80

0.00

0.50

Good

DebrisLight

NONE

1986-10-08 13:17

EDT

Yes

USGS

5.48

7.32

Good

VegetationLight

NONE

1985-10-30 09:30

EST

Yes

USGS

8.32

Good

Clear

NONE

1984-10-16 15:10

EDT

Yes

cla

USGS

11.4

7.23

Good

Clear

NONE

1983-10-31 14:00

EST

Yes

USGS

7.02

7.30

Fair

Clear

NONE

1982-10-28 14:50

EDT

Yes

USGS

7.31

7.26

0.00

0.30

Good

VegetationLight

NONE