USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01594525 COLLINGTON BRANCH AT UPPER MARLBORO, MD

Prince George'S County, Maryland

Hydrologic Unit Code 02060006

Latitude 38°49'16", Longitude 76°44'40" NAD27

Drainage area 22.9 square miles

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Meas. Rated	Control	Flow Adjust. Code
16	1979-05-01 -- --	--	Yes	DFG	USGS	29.9	Good	Clear	NONE
15	1978-11-03 -- --	--	Yes	DFG	USGS	4.68	Good	Clear	NONE
14	1978-09-11 11:00	EDT	Yes	DFG	USGS	4.17	Good	Clear	NONE
13	1977-09-16 10:30	EDT	Yes	DFG	USGS	1.74	Good	Clear	NONE
12	1977-06-11 11:00	EDT	Yes	DFG	USGS	2.31	Good	Clear	NONE
11	1977-06-07 10:20	EDT	Yes	DFG	USGS	4.32	Good	Clear	NONE
10	1976-08-23 14:45	EDT	Yes	DFG	USGS	3.54	Good	Clear	NONE
9	1976-07-27 14:30	EDT	Yes	MNL	USGS	3.90	Good	Clear	NONE
8	1976-03-08 12:30	EST	Yes	DFG	USGS	17.6	Good	Clear	NONE
7	1975-11-03 13:20	EST	Yes	RMC	USGS	17.7	Good	Clear	NONE
6	1975-08-13 15:00	EDT	Yes	MNL	USGS	5.15	Good	Clear	NONE
5	1966-09-13 10:20	EDT	Yes	DHC	USGS	0.62	Good	Clear	NONE
4	1966-07-20 11:35	EDT	Yes	G	USGS	2.24	Good	Clear	NONE
3	1966-06-21 17:20	EDT	Yes	WBS	USGS	4.47	Good	Clear	NONE
2	1965-09-28 15:25	EDT	Yes	CEK	USGS	9.43	Good	Clear	NONE
1	1964-08-21 10:10	EDT	Yes	DHC	USGS	1.78	Good	Clear	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

1979-05-01 -- --

Yes

DFG

USGS

29.9

Good

Clear

NONE

1978-11-03 -- --

Yes

DFG

USGS

4.68

Good

Clear

NONE

1978-09-11 11:00

EDT

Yes

DFG

USGS

4.17

Good

Clear

NONE

1977-09-16 10:30

EDT

Yes

DFG

USGS

1.74

Good

Clear

NONE

1977-06-11 11:00

EDT

Yes

DFG

USGS

2.31

Good

Clear

NONE

1977-06-07 10:20

EDT

Yes

DFG

USGS

4.32

Good

Clear

NONE

1976-08-23 14:45

EDT

Yes

DFG

USGS

3.54

Good

Clear

NONE

1976-07-27 14:30

EDT

Yes

MNL

USGS

3.90

Good

Clear

NONE

1976-03-08 12:30

EST

Yes

DFG

USGS

17.6

Good

Clear

NONE

1975-11-03 13:20

EST

Yes

RMC

USGS

17.7

Good

Clear

NONE

1975-08-13 15:00

EDT

Yes

MNL

USGS

5.15

Good

Clear

NONE

1966-09-13 10:20

EDT

Yes

DHC

USGS

0.62

Good

Clear

NONE

1966-07-20 11:35

EDT

Yes

USGS

2.24

Good

Clear

NONE

1966-06-21 17:20

EDT

Yes

WBS

USGS

4.47

Good

Clear

NONE

1965-09-28 15:25

EDT

Yes

CEK

USGS

9.43

Good

Clear

NONE

1964-08-21 10:10

EDT

Yes

DHC

USGS

1.78

Good

Clear

NONE