USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 0148063520 Unn Trib to Broad Run near Thorndale, PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°58'25", Longitude 75°44'05" NAD27

Gage datum 445 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
19	1993-12-13 07:45	EST	Yes	RD	USGS	0.10	0.60	0.00	0.20	Good	Clear	unkn
18	1993-07-22 11:04	EDT	Yes	MC	USGS	0.01	0.56	0.00	0.30	Unspecified		unkn
17	1993-04-19 10:24	EDT	Yes	MC	USGS	0.40		0.00	0.40	Unspecified		unkn
16	1993-01-28 11:30	EST	Yes	MC	USGS	0.19	0.62	0.00		Unspecified	Clear	unkn
15	1992-08-25 09:00	EDT	Yes	KW/MC	USGS	0.05	0.57	0.00	0.20	Unspecified	Clear	unkn
13	1992-04-24 14:50	EDT	Yes	KW	USGS	0.06	0.58	0.00	0.10	Unspecified	Clear	unkn
12	1991-09-04 07:30	EDT	Yes	RLD	USGS	0.00				Unspecified		unkn
11	1991-07-08 07:30	EDT	Yes	RLD	USGS	0.00	0.40	0.00		Unspecified		unkn
10	1991-05-10 09:51	EDT	Yes	MJC	USGS	0.06	0.59	0.00	0.20	Fair	Clear	unkn
9	1991-03-04 08:45	EST	Yes	RLD	USGS	1.25	0.95	-0.09	0.30	Unspecified	Clear	unkn
8	1991-02-22 09:45	EST	Yes	RLD	USGS	0.06	0.60	0.00	0.30	Fair	Clear	unkn
7	1991-02-04 07:30	EST	Yes	RLD	USGS	0.10	0.60	0.00	0.20	Good	Clear	unkn
6	1991-01-14 09:05	EST	Yes	RLD	USGS	0.17	0.63	0.00	0.20	Good	Clear	unkn
5	1990-12-21 12:45	EST	Yes	RLD	USGS	0.58	0.78	-0.01	0.20	Fair	DebrisLight	unkn
4	1990-12-17 07:45	EST	Yes	RLD	USGS	0.00				Excellent		unkn
3	1990-12-05 13:30	EST	Yes	KEW	USGS	0.00	0.44			Excellent		unkn
2	1990-11-20 09:27	EST	Yes	RLD	USGS	0.00				Excellent		unkn
1	1990-10-10 07:45	EDT	Yes	KEW	USGS	0.00				Excellent		unkn

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

1993-12-13 07:45

EST

Yes

USGS

0.10

0.60

0.00

0.20

Good

Clear

unkn

1993-07-22 11:04

EDT

Yes

USGS

0.01

0.56

0.00

0.30

Unspecified

unkn

1993-04-19 10:24

EDT

Yes

USGS

0.40

0.00

0.40

Unspecified

unkn

1993-01-28 11:30

EST

Yes

USGS

0.19

0.62

0.00

Unspecified

Clear

unkn

1992-08-25 09:00

EDT

Yes

KW/MC

USGS

0.05

0.57

0.00

0.20

Unspecified

Clear

unkn

1992-04-24 14:50

EDT

Yes

USGS

0.06

0.58

0.00

0.10

Unspecified

Clear

unkn

1991-09-04 07:30

EDT

Yes

RLD

USGS

0.00

Unspecified

unkn

1991-07-08 07:30

EDT

Yes

RLD

USGS

0.00

0.40

0.00

Unspecified

unkn

1991-05-10 09:51

EDT

Yes

MJC

USGS

0.06

0.59

0.00

0.20

Fair

Clear

unkn

1991-03-04 08:45

EST

Yes

RLD

USGS

1.25

0.95

-0.09

0.30

Unspecified

Clear

unkn

1991-02-22 09:45

EST

Yes

RLD

USGS

0.06

0.60

0.00

0.30

Fair

Clear

unkn

1991-02-04 07:30

EST

Yes

RLD

USGS

0.10

0.60

0.00

0.20

Good

Clear

unkn

1991-01-14 09:05

EST

Yes

RLD

USGS

0.17

0.63

0.00

0.20

Good

Clear

unkn

1990-12-21 12:45

EST

Yes

RLD

USGS

0.58

0.78

-0.01

0.20

Fair

DebrisLight

unkn

1990-12-17 07:45

EST

Yes

RLD

USGS

0.00

Excellent

unkn

1990-12-05 13:30

EST

Yes

KEW

USGS

0.00

0.44

Excellent

unkn

1990-11-20 09:27

EST

Yes

RLD

USGS

0.00

Excellent

unkn

1990-10-10 07:45

EDT

Yes

KEW

USGS

0.00

Excellent

unkn

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://staging.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Pennsylvania Water Data Support Team
Page Last Modified: 2024-11-24 21:04:12 EST
0.27 0.26 staging