USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01587070 SOUTH BRANCH PATAPSCO RIVER AT WOODBINE, MD

Howard County, Maryland

Hydrologic Unit Code 02060003

Latitude 39°21'44", Longitude 77°04'02" NAD27

Drainage area 11.4 square miles

Gage datum 495 feet above NGVD29

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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
22	2002-09-19 15:40	EDT	Yes	RHP/RWS	USGS	1.15	Fair		NONE
21	1989-10-06 12:10	EDT	Yes	JRD	USGS	5.48	Good	Clear	NONE
20	1989-04-26 10:15	EDT	Yes	JRD/MT	USGS	10.3	Good	Clear	NONE
19	1988-12-20 11:05	EST	Yes	JRD/MT	USGS	3.79	Good	Clear	NONE
18	1988-12-05 09:00	EST	Yes	JRD	USGS	4.45	Good	Clear	NONE
17	1988-10-13 10:10	EDT	Yes	JRD	USGS	3.03	Good	Clear	NONE
16	1988-08-18 12:05	EDT	Yes	JRD	USGS	3.57	Good	Clear	NONE
15	1988-07-01 09:50	EDT	Yes	JRD	USGS	7.12	Good	Clear	NONE
14	1988-03-19 08:55	EST	Yes	JRD	USGS	10.2	Good	Clear	NONE
13	1987-11-09 10:50	EST	Yes	JRD	USGS	4.99	Good	Clear	NONE
12	1987-10-20 09:55	EDT	Yes	JRD	USGS	4.99	Good	Clear	NONE
11	1979-05-01 17:05	EDT	Yes	DJL	USGS	12.0	Fair	Clear	NONE
10	1978-11-03 10:35	EST	Yes	MNL	USGS	3.56	Good	Clear	NONE
9	1978-09-11 10:50	EDT	Yes	MNL	USGS	4.69	Good	Clear	NONE
8	1977-09-21 11:30	EDT	Yes	MNL	USGS	2.14	Good	Clear	NONE
7	1977-08-05 13:45	EDT	Yes	JLF	USGS	2.45	Good	Clear	NONE
6	1976-08-24 13:35	EDT	Yes	BMH	USGS	4.23	Good	Clear	NONE
5	1976-07-28 15:55	EDT	Yes	JFH	USGS	6.35	Good	Clear	NONE
4	1976-04-20 13:25	EST	Yes	BMH	USGS	12.2	Good	Clear	NONE
3	1975-11-19 10:45	EST	Yes	WJH	USGS	16.5	Fair	Clear	NONE
2	1975-07-31 15:30	EDT	Yes	WJH	USGS	5.96	Fair	Clear	NONE
1	1974-11-11 11:06	EST	Yes	JJM	USGS	3.39	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 15:40

EDT

Yes

RHP/RWS

USGS

1.15

Fair

NONE

1989-10-06 12:10

EDT

Yes

JRD

USGS

5.48

Good

Clear

NONE

1989-04-26 10:15

EDT

Yes

JRD/MT

USGS

10.3

Good

Clear

NONE

1988-12-20 11:05

EST

Yes

JRD/MT

USGS

3.79

Good

Clear

NONE

1988-12-05 09:00

EST

Yes

JRD

USGS

4.45

Good

Clear

NONE

1988-10-13 10:10

EDT

Yes

JRD

USGS

3.03

Good

Clear

NONE

1988-08-18 12:05

EDT

Yes

JRD

USGS

3.57

Good

Clear

NONE

1988-07-01 09:50

EDT

Yes

JRD

USGS

7.12

Good

Clear

NONE

1988-03-19 08:55

EST

Yes

JRD

USGS

10.2

Good

Clear

NONE

1987-11-09 10:50

EST

Yes

JRD

USGS

4.99

Good

Clear

NONE

1987-10-20 09:55

EDT

Yes

JRD

USGS

4.99

Good

Clear

NONE

1979-05-01 17:05

EDT

Yes

DJL

USGS

12.0

Fair

Clear

NONE

1978-11-03 10:35

EST

Yes

MNL

USGS

3.56

Good

Clear

NONE

1978-09-11 10:50

EDT

Yes

MNL

USGS

4.69

Good

Clear

NONE

1977-09-21 11:30

EDT

Yes

MNL

USGS

2.14

Good

Clear

NONE

1977-08-05 13:45

EDT

Yes

JLF

USGS

2.45

Good

Clear

NONE

1976-08-24 13:35

EDT

Yes

BMH

USGS

4.23

Good

Clear

NONE

1976-07-28 15:55

EDT

Yes

JFH

USGS

6.35

Good

Clear

NONE

1976-04-20 13:25

EST

Yes

BMH

USGS

12.2

Good

Clear

NONE

1975-11-19 10:45

EST

Yes

WJH

USGS

16.5

Fair

Clear

NONE

1975-07-31 15:30

EDT

Yes

WJH

USGS

5.96

Fair

Clear

NONE

1974-11-11 11:06

EST

Yes

JJM

USGS

3.39

Good

Clear

NONE