USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01593200 LITTLE PATUXENT RIVER AT PINE ORCHARD, MD

Howard County, Maryland

Hydrologic Unit Code 02060006

Latitude 39°16'43", Longitude 76°51'12" NAD27

Drainage area 7.03 square miles

Gage datum 340 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
26	2002-09-19 14:15	EDT	Yes	JRD	USGS	0.71	0.00	0.20	Good		NONE
25	1989-10-16 18:12	EDT	Yes	JRD/MT	USGS	3.91			Good	Clear	NONE
24	1989-04-25 12:50	EDT	Yes	JRD/MT	USGS	5.95			Good	Clear	NONE
23	1988-12-19 11:53	EST	Yes	JRD/MT	USGS	3.67			Good	Clear	NONE
22	1988-10-17 10:40	EDT	Yes	JRD	USGS	2.52			Good	Clear	NONE
21	1988-08-17 20:25	EDT	Yes	JRD	USGS	1.01			Good	Clear	NONE
20	1988-07-01 18:05	EDT	Yes	JRD	USGS	1.79			Good	Clear	NONE
19	1988-03-02 17:35	EST	Yes	JRD	USGS	6.38			Good	Clear	NONE
18	1987-11-09 15:15	EST	Yes	JJM	USGS	2.70			Good	Clear	NONE
17	1987-10-20 18:25	EDT	Yes	JRD	USGS	1.12			Fair	Clear	NONE
15	1966-07-20 08:10	EST	Yes	WBS	USGS	1.14			Good	Clear	NONE
16	1966-07-13 08:50	EST	Yes	WBS	USGS	0.83			Good	Clear	NONE
14	1963-11-26 11:25	EST	Yes	WJD/JDT	USGS	3.35			Good	Clear	NONE
13	1963-07-23 11:20	EST	Yes	BMH	USGS	1.30			Good	Clear	NONE
12	1962-08-30 14:15	EST	Yes	DHC	USGS	1.55			Fair	Clear	NONE
11	1962-08-01 08:05	EST	Yes	DHC	USGS	2.47			Good	Clear	NONE
10	1961-09-06 14:35	EST	Yes	JMD	USGS	2.44			Fair	Clear	NONE
9	1959-09-25 13:35	EST	Yes	JMD	USGS	1.93			Fair	Clear	NONE
8	1959-05-12 10:05	EST	Yes	WJD	USGS	3.40			Fair	Clear	NONE
7	1958-09-09 10:40	EST	Yes	JWG	USGS	3.05			Good	Clear	NONE
6	1958-06-06 10:50	EST	Yes	FLD	USGS	5.95			Good	Clear	NONE
5	1958-05-19 10:40	EST	Yes	AGT	USGS	8.26			Good	Clear	NONE
4	1957-12-20 10:45	EST	Yes	AGT	USGS	8.63			Good	Clear	NONE
3	1957-08-22 10:50	EST	Yes	WJD	USGS	1.40			Good	Clear	NONE
2	1957-05-06 11:10	EST	Yes	LCD	USGS	4.71			Fair	Clear	NONE
1	1956-05-26 08:30	EST	Yes	DGB	USGS	4.20			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 14:15

EDT

Yes

JRD

USGS

0.71

0.00

0.20

Good

NONE

1989-10-16 18:12

EDT

Yes

JRD/MT

USGS

3.91

Good

Clear

NONE

1989-04-25 12:50

EDT

Yes

JRD/MT

USGS

5.95

Good

Clear

NONE

1988-12-19 11:53

EST

Yes

JRD/MT

USGS

3.67

Good

Clear

NONE

1988-10-17 10:40

EDT

Yes

JRD

USGS

2.52

Good

Clear

NONE

1988-08-17 20:25

EDT

Yes

JRD

USGS

1.01

Good

Clear

NONE

1988-07-01 18:05

EDT

Yes

JRD

USGS

1.79

Good

Clear

NONE

1988-03-02 17:35

EST

Yes

JRD

USGS

6.38

Good

Clear

NONE

1987-11-09 15:15

EST

Yes

JJM

USGS

2.70

Good

Clear

NONE

1987-10-20 18:25

EDT

Yes

JRD

USGS

1.12

Fair

Clear

NONE

1966-07-20 08:10

EST

Yes

WBS

USGS

1.14

Good

Clear

NONE

1966-07-13 08:50

EST

Yes

WBS

USGS

0.83

Good

Clear

NONE

1963-11-26 11:25

EST

Yes

WJD/JDT

USGS

3.35

Good

Clear

NONE

1963-07-23 11:20

EST

Yes

BMH

USGS

1.30

Good

Clear

NONE

1962-08-30 14:15

EST

Yes

DHC

USGS

1.55

Fair

Clear

NONE

1962-08-01 08:05

EST

Yes

DHC

USGS

2.47

Good

Clear

NONE

1961-09-06 14:35

EST

Yes

JMD

USGS

2.44

Fair

Clear

NONE

1959-09-25 13:35

EST

Yes

JMD

USGS

1.93

Fair

Clear

NONE

1959-05-12 10:05

EST

Yes

WJD

USGS

3.40

Fair

Clear

NONE

1958-09-09 10:40

EST

Yes

JWG

USGS

3.05

Good

Clear

NONE

1958-06-06 10:50

EST

Yes

FLD

USGS

5.95

Good

Clear

NONE

1958-05-19 10:40

EST

Yes

AGT

USGS

8.26

Good

Clear

NONE

1957-12-20 10:45

EST

Yes

AGT

USGS

8.63

Good

Clear

NONE

1957-08-22 10:50

EST

Yes

WJD

USGS

1.40

Good

Clear

NONE

1957-05-06 11:10

EST

Yes

LCD

USGS

4.71

Fair

Clear

NONE

1956-05-26 08:30

EST

Yes

DGB

USGS

4.20

Good

Clear

NONE