USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01594200 HAMMOND BRANCH NEAR LAUREL, MD

Howard County, Maryland

Hydrologic Unit Code 02060006

Latitude 39°07'24", Longitude 76°49'32" NAD27

Drainage area 6.83 square miles

Gage datum 150 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
17	2002-09-19 11:50	EDT	Yes	WCL	USGS	0.78	0.00	0.40	Fair		NONE
16	1990-06-27 16:30	EDT	Yes	JRD	USGS	2.44			Good	Clear	NONE
15	1990-04-27 16:30	EDT	Yes	JRD	USGS	5.58			Good	Clear	NONE
14	1990-03-28 16:00	EST	Yes	JRD	USGS	5.85			Good	Clear	NONE
13	1990-03-08 09:25	EST	Yes	RMC	USGS	5.45			Good	Clear	NONE
12	1989-09-08 15:40	EDT	Yes	JRD	USGS	1.56			Good	Clear	NONE
11	1989-04-25 14:30	EDT	Yes	RJS/JA	USGS	5.78			Good	Clear	NONE
10	1988-12-19 14:15	EST	Yes	RJS/JA	USGS	2.37			Good	Clear	NONE
9	1988-12-04 13:20	EST	Yes	JRD	USGS	2.50			Good	Clear	NONE
8	1988-10-14 15:00	EDT	Yes	JRD	USGS	0.86			Good	Clear	NONE
7	1988-09-12 12:15	EDT	Yes	JRD	USGS	1.15			Good	Clear	NONE
6	1988-08-17 13:50	EDT	Yes	JRD	USGS	0.57			Good	Clear	NONE
5	1988-06-30 12:05	EDT	Yes	JRD	USGS	1.29			Good	Clear	NONE
4	1988-03-18 11:50	EST	Yes	JRD	USGS	4.31			Good	Clear	NONE
3	1988-03-01 13:10	EST	Yes	JRD	USGS	5.23			Good	Clear	NONE
2	1987-11-09 12:15	EST	Yes	JJM	USGS	2.38			Fair	Clear	NONE
1	1987-10-19 13:10	EDT	Yes	JRD	USGS	1.80			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

2002-09-19 11:50

EDT

Yes

WCL

USGS

0.78

0.00

0.40

Fair

NONE

1990-06-27 16:30

EDT

Yes

JRD

USGS

2.44

Good

Clear

NONE

1990-04-27 16:30

EDT

Yes

JRD

USGS

5.58

Good

Clear

NONE

1990-03-28 16:00

EST

Yes

JRD

USGS

5.85

Good

Clear

NONE

1990-03-08 09:25

EST

Yes

RMC

USGS

5.45

Good

Clear

NONE

1989-09-08 15:40

EDT

Yes

JRD

USGS

1.56

Good

Clear

NONE

1989-04-25 14:30

EDT

Yes

RJS/JA

USGS

5.78

Good

Clear

NONE

1988-12-19 14:15

EST

Yes

RJS/JA

USGS

2.37

Good

Clear

NONE

1988-12-04 13:20

EST

Yes

JRD

USGS

2.50

Good

Clear

NONE

1988-10-14 15:00

EDT

Yes

JRD

USGS

0.86

Good

Clear

NONE

1988-09-12 12:15

EDT

Yes

JRD

USGS

1.15

Good

Clear

NONE

1988-08-17 13:50

EDT

Yes

JRD

USGS

0.57

Good

Clear

NONE

1988-06-30 12:05

EDT

Yes

JRD

USGS

1.29

Good

Clear

NONE

1988-03-18 11:50

EST

Yes

JRD

USGS

4.31

Good

Clear

NONE

1988-03-01 13:10

EST

Yes

JRD

USGS

5.23

Good

Clear

NONE

1987-11-09 12:15

EST

Yes

JJM

USGS

2.38

Fair

Clear

NONE

1987-10-19 13:10

EDT

Yes

JRD

USGS

1.80

Good

Clear

NONE