USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 0148063360 Unn Trib to WB Brandywine Cr at Mortonville, PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°56'11", Longitude 75°45'59" NAD27

Gage datum 235 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
18	1994-05-14 15:33	EDT	Yes	MC	USGS	21.7	1.22	0.00	0.10	Unspecified		unkn
17	1993-12-13 13:35	EST	Yes	RD	USGS	1.03	0.80	-0.01	0.30	Fair		unkn
16	1993-06-22 15:34	EDT	Yes	MC	USGS	0.39	0.70	0.00		Unspecified		unkn
15	1993-04-19 16:18	EDT	Yes	MC	USGS	5.80	1.10	0.00	0.20	Unspecified	Clear	unkn
14	1993-01-28 15:55	EST	Yes	MC	USGS	1.97	0.88	0.00	0.30	Unspecified	DebrisHeavy	unkn
13	1992-08-25 12:40	EDT	Yes	MC	USGS	0.46	20.68	-0.01	0.30	Fair	DebrisModerate	unkn
12	1992-04-24 11:00	EDT	Yes	KW	USGS	0.95	0.77	0.00	0.30	Fair		unkn
11	1991-12-19 08:55	EST	Yes	KW	USGS	0.40	0.69	0.00	0.30	Fair	DebrisHeavy	unkn
10	1991-09-04 12:00	EDT	Yes	RD	USGS	0.28	0.65	0.00	0.30	Fair		unkn
9	1991-07-08 -- --	--	Yes	RD	USGS	0.48	0.70	0.00	0.30	Good		unkn
8	1991-05-10 18:35	EDT	Yes	MC	USGS	1.44	0.82	0.00	0.40	Fair	Clear	unkn
7	1991-03-04 13:30	EST	Yes	RLD	USGS	2.24	0.89	0.00	0.30	Fair	Clear	unkn
6	1991-02-04 12:00	EST	Yes	RLD	USGS	1.02	0.79	0.00	0.30	Fair	Clear	unkn
5	1991-01-14 14:30	EST	Yes	RLD	USGS	2.24	0.91	0.00	0.40	Fair	DebrisModerate	unkn
4	1990-12-17 11:55	EST	Yes	RLD	USGS	0.49		0.00	0.30	Fair	DebrisLight	unkn
3	1990-11-20 14:30	EST	Yes	RLD	USGS	0.41	0.70	0.00	0.50	Fair	DebrisLight	unkn
2	1990-11-20 14:05	EST	Yes	RLD	USGS	0.34	0.70	0.00	0.30	Fair	DebrisLight	unkn
1	1990-10-10 10:22	EDT	Yes	KW	USGS	0.30	0.73	0.00	0.50	Fair	Clear	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

1994-05-14 15:33

EDT

Yes

USGS

21.7

1.22

0.00

0.10

Unspecified

unkn

1993-12-13 13:35

EST

Yes

USGS

1.03

0.80

-0.01

0.30

Fair

unkn

1993-06-22 15:34

EDT

Yes

USGS

0.39

0.70

0.00

Unspecified

unkn

1993-04-19 16:18

EDT

Yes

USGS

5.80

1.10

0.00

0.20

Unspecified

Clear

unkn

1993-01-28 15:55

EST

Yes

USGS

1.97

0.88

0.00

0.30

Unspecified

DebrisHeavy

unkn

1992-08-25 12:40

EDT

Yes

USGS

0.46

20.68

-0.01

0.30

Fair

DebrisModerate

unkn

1992-04-24 11:00

EDT

Yes

USGS

0.95

0.77

0.00

0.30

Fair

unkn

1991-12-19 08:55

EST

Yes

USGS

0.40

0.69

0.00

0.30

Fair

DebrisHeavy

unkn

1991-09-04 12:00

EDT

Yes

USGS

0.28

0.65

0.00

0.30

Fair

unkn

1991-07-08 -- --

Yes

USGS

0.48

0.70

0.00

0.30

Good

unkn

1991-05-10 18:35

EDT

Yes

USGS

1.44

0.82

0.00

0.40

Fair

Clear

unkn

1991-03-04 13:30

EST

Yes

RLD

USGS

2.24

0.89

0.00

0.30

Fair

Clear

unkn

1991-02-04 12:00

EST

Yes

RLD

USGS

1.02

0.79

0.00

0.30

Fair

Clear

unkn

1991-01-14 14:30

EST

Yes

RLD

USGS

2.24

0.91

0.00

0.40

Fair

DebrisModerate

unkn

1990-12-17 11:55

EST

Yes

RLD

USGS

0.49

0.00

0.30

Fair

DebrisLight

unkn

1990-11-20 14:30

EST

Yes

RLD

USGS

0.41

0.70

0.00

0.50

Fair

DebrisLight

unkn

1990-11-20 14:05

EST

Yes

RLD

USGS

0.34

0.70

0.00

0.30

Fair

DebrisLight

unkn

1990-10-10 10:22

EDT

Yes

USGS

0.30

0.73

0.00

0.50

Fair

Clear

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: 2024-11-28 12:57:56 EST
0.27 0.25 staging