USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01593675 MIDDLE PATUXENT RIVER TRIBUTARY NEAR COLUMBIA, MD

Howard County, Maryland

Hydrologic Unit Code 02060006

Latitude 39°14'02", Longitude 76°55'03" NAD27

Drainage area 9.12 square miles

Gage datum 310 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
17	1990-09-10 16:45	EDT	Yes	RWJ	USGS	3.61	Good	Clear	NONE
16	1990-06-27 12:15	EDT	Yes	JRD	USGS	5.56	Good	Clear	NONE
15	1990-04-27 13:45	EDT	Yes	RJS	USGS	9.19	Good	Clear	NONE
14	1990-04-27 11:30	EDT	Yes	JRD	USGS	8.53	Good	Clear	NONE
13	1990-03-08 13:25	EST	Yes	JRD	USGS	8.89	Good	Clear	NONE
12	1989-09-08 18:10	EDT	Yes	JRD	USGS	5.13	Good	Clear	NONE
11	1989-04-25 16:05	EDT	Yes	JRD/MDT	USGS	7.89	Good	Clear	NONE
10	1988-12-19 14:34	EST	Yes	JRD/MDT	USGS	3.56	Good	Clear	NONE
9	1988-12-04 15:15	EST	Yes	JRD	USGS	4.66	Good	Clear	NONE
8	1988-10-14 17:15	EDT	Yes	JRD	USGS	2.11	Good	Clear	NONE
7	1988-09-12 17:30	EDT	Yes	JRD	USGS	2.41	Good	Clear	NONE
6	1988-08-17 19:00	EDT	Yes	JRD	USGS	1.80	Good	Clear	NONE
5	1988-06-03 17:50	EDT	Yes	JRD	USGS	3.53	Good	Clear	NONE
4	1988-03-18 13:35	EST	Yes	JRD	USGS	7.95	Good	Clear	NONE
3	1988-03-02 16:25	EST	Yes	JRD	USGS	8.62	Good	Clear	NONE
2	1987-11-09 15:35	EST	Yes	JRD	USGS	4.19	Good	Clear	NONE
1	1987-10-19 16:20	EDT	Yes	JRD	USGS	3.47	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

1990-09-10 16:45

EDT

Yes

RWJ

USGS

3.61

Good

Clear

NONE

1990-06-27 12:15

EDT

Yes

JRD

USGS

5.56

Good

Clear

NONE

1990-04-27 13:45

EDT

Yes

RJS

USGS

9.19

Good

Clear

NONE

1990-04-27 11:30

EDT

Yes

JRD

USGS

8.53

Good

Clear

NONE

1990-03-08 13:25

EST

Yes

JRD

USGS

8.89

Good

Clear

NONE

1989-09-08 18:10

EDT

Yes

JRD

USGS

5.13

Good

Clear

NONE

1989-04-25 16:05

EDT

Yes

JRD/MDT

USGS

7.89

Good

Clear

NONE

1988-12-19 14:34

EST

Yes

JRD/MDT

USGS

3.56

Good

Clear

NONE

1988-12-04 15:15

EST

Yes

JRD

USGS

4.66

Good

Clear

NONE

1988-10-14 17:15

EDT

Yes

JRD

USGS

2.11

Good

Clear

NONE

1988-09-12 17:30

EDT

Yes

JRD

USGS

2.41

Good

Clear

NONE

1988-08-17 19:00

EDT

Yes

JRD

USGS

1.80

Good

Clear

NONE

1988-06-03 17:50

EDT

Yes

JRD

USGS

3.53

Good

Clear

NONE

1988-03-18 13:35

EST

Yes

JRD

USGS

7.95

Good

Clear

NONE

1988-03-02 16:25

EST

Yes

JRD

USGS

8.62

Good

Clear

NONE

1987-11-09 15:35

EST

Yes

JRD

USGS

4.19

Good

Clear

NONE

1987-10-19 16:20

EDT

Yes

JRD

USGS

3.47

Good

Clear

NONE