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.
Full News

Streamflow Measurements for the Nation

USGS 01660905 ZEKIAH SWAMP RUN NEAR MALCOLM, MD

Charles County, Maryland

Hydrologic Unit Code 02070011

Latitude 38°36'52", Longitude 76°49'59" NAD27

Drainage area 12.10 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
16	1982-09-16 -- --	--	Yes	DFG	USGS	0.38				Good	Clear	NONE
15	1982-05-17 12:15	EDT	Yes	DFG	USGS	3.58				Good	Clear	NONE
14	1981-08-27 15:46	EDT	Yes	JFH	USGS	0.00				Excellent	Clear	NONE
13	1980-09-15 -- --	--	Yes	DFG	USGS	0.00				Unspecified	Clear	NONE
12	1980-09-03 -- --	--	Yes	DFG	USGS	0.17				Poor	Clear	NONE
11	1980-06-24 16:40	EDT	Yes	DFG	USGS	5.53				Unspecified	Clear	NONE
10	1980-05-16 -- --	--	Yes	DFG	USGS	8.01				Good	Clear	NONE
9	1979-05-01 -- --	--	Yes	DFG	USGS	16.7				Good	Clear	NONE
8	1978-11-03 -- --	--	Yes	DFG	USGS	2.07				Unspecified	Clear	NONE
7	1978-09-12 -- --	--	Yes	DFG	USGS	2.35				Good	Clear	NONE
6	1977-09-16 -- --	--	Yes	DFG	USGS	0.00				Unspecified	Clear	NONE
5	1977-06-07 14:00	EDT	Yes	DFG	USGS	2.57				Good	Clear	NONE
4	1976-08-23 11:40	EDT	Yes	DFG	USGS	0.37				Unspecified	Clear	NONE
3	1976-07-27 11:45	EDT	Yes	MNL	USGS	0.57				Good	Clear	NONE
2	1975-11-03 13:25	EST	Yes	DFG	USGS	9.69	0.69	0.00	0.50	Good	Clear	NONE
1	1975-08-13 11:30	EDT	Yes	MNL	USGS	7.19	9.62	0.00	0.30	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

1982-09-16 -- --

Yes

DFG

USGS

0.38

Good

Clear

NONE

1982-05-17 12:15

EDT

Yes

DFG

USGS

3.58

Good

Clear

NONE

1981-08-27 15:46

EDT

Yes

JFH

USGS

0.00

Excellent

Clear

NONE

1980-09-15 -- --

Yes

DFG

USGS

0.00

Unspecified

Clear

NONE

1980-09-03 -- --

Yes

DFG

USGS

0.17

Poor

Clear

NONE

1980-06-24 16:40

EDT

Yes

DFG

USGS

5.53

Unspecified

Clear

NONE

1980-05-16 -- --

Yes

DFG

USGS

8.01

Good

Clear

NONE

1979-05-01 -- --

Yes

DFG

USGS

16.7

Good

Clear

NONE

1978-11-03 -- --

Yes

DFG

USGS

2.07

Unspecified

Clear

NONE

1978-09-12 -- --

Yes

DFG

USGS

2.35

Good

Clear

NONE

1977-09-16 -- --

Yes

DFG

USGS

0.00

Unspecified

Clear

NONE

1977-06-07 14:00

EDT

Yes

DFG

USGS

2.57

Good

Clear

NONE

1976-08-23 11:40

EDT

Yes

DFG

USGS

0.37

Unspecified

Clear

NONE

1976-07-27 11:45

EDT

Yes

MNL

USGS

0.57

Good

Clear

NONE

1975-11-03 13:25

EST

Yes

DFG

USGS

9.69

0.69

0.00

0.50

Good

Clear

NONE

1975-08-13 11:30

EDT

Yes

MNL

USGS

7.19

9.62

0.00

0.30

Good

Clear

NONE