USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01495800 LONG CREEK NEAR CHESAPEAKE CITY, MD

Cecil County, Maryland

Hydrologic Unit Code 02060002

Latitude 39°33'15", Longitude 75°47'18" NAD27

Drainage area 4.36 square miles

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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
41	1982-03-09 11:05	EST	Yes	SLW	USGS	8.78	1.90	-0.01	0.60	Good	Clear	NONE
40	1982-02-12 11:15	EST	Yes	SLW	USGS	5.57	1.72	-0.01	0.80	Good	Clear	NONE
39	1982-01-11 11:40	EST	Yes	SLW	USGS	1.31	1.48	0.00	0.20	Fair	IceCover	NONE
38	1981-12-08 13:00	EST	Yes	SLW/FAD	USGS	1.41	1.47	0.00	0.20	Good	Clear	NONE
37	1981-10-28 11:45	EST	Yes	FAD	USGS	2.62	1.62	0.00	0.20	Good	Clear	NONE
36	1981-10-05 13:25	EDT	Yes	FAD	USGS	0.32	1.38	0.00	0.20	Fair	Clear	NONE
35	1981-08-28 13:35	EDT	Yes	FAD	USGS	0.10	1.29	0.00	0.10	Poor	Clear	NONE
34	1981-07-17 11:40	EDT	Yes	RHS	USGS	0.11	1.29	0.00	0.10	Fair	Clear	NONE
33	1981-06-11 15:55	EDT	Yes	GP	USGS	0.86	1.40	0.00	0.10	Poor	Clear	NONE
32	1981-05-07 10:35	EDT	Yes	WAG	USGS	1.78	1.50	0.00	0.30	Good	Clear	NONE
31	1981-04-07 12:10	EST	Yes	WAG	USGS	2.88	1.55	0.00	0.20	Poor	Clear	NONE
30	1981-03-30 10:00	EST	Yes	WAG	USGS	0.89	1.41	0.00	0.20	Good	Clear	NONE
29	1981-02-23 12:50	EST	Yes	WAG	USGS	2.71	1.57	0.00	0.30	Good	Clear	NONE
28	1981-01-19 10:30	EST	Yes	WAG	USGS	0.58	1.41	0.00	0.20	Good	IceCover	NONE
27	1980-12-11 09:25	EST	Yes	WAG	USGS	0.91	1.47	0.00	0.20	Fair	Clear	NONE
26	1980-11-05 11:00	EST	Yes	FAD	USGS	0.59	1.42	0.00	0.20	Fair	Clear	NONE
25	1980-10-01 15:40	EDT	Yes	FAD	USGS	0.18	1.40	0.00	0.20	Fair	Clear	NONE
24	1980-08-14 12:10	EDT	Yes	WAG	USGS	0.22	1.34	0.00	0.20	Fair	Clear	NONE
23	1980-07-17 13:45	EDT	Yes	WAG	USGS	0.66	1.42	0.00	0.20	Good	Clear	NONE
22	1980-07-02 14:30	EDT	Yes	WAG	USGS	1.48	1.49	0.00	0.20	Good	Clear	NONE
21	1980-05-20 12:30	EDT	Yes	WAG/FAD	USGS	3.88	1.64	0.00	0.30	Good	Clear	NONE
20	1980-04-11 12:10	EST	Yes	FAD/GS	USGS	10.1	1.95	0.00	0.40	Good	Clear	NONE
19	1980-02-13 13:00	EST	Yes	WAG/TH	USGS	2.29	1.57	0.00	0.50	Good	Clear	NONE
18	1980-01-17 09:20	EST	Yes	WAG	USGS	4.97	1.72	0.00	0.20	Good	Clear	NONE
17	1979-11-29 09:00	EST	Yes	WAG	USGS	6.07	1.95	0.00	0.30	Good	Clear	NONE
16	1979-10-17 12:40	EDT	Yes	WAG	USGS	2.08	1.65	0.00	0.30	Good	Clear	NONE
15	1979-09-06 12:30	EDT	Yes	RHS/PP	USGS	47.1	2.95	-0.02	0.20	Good	Clear	NONE
14	1979-08-27 12:45	EDT	Yes	WAG/GS	USGS	0.71	1.46	0.00	0.50	Good	Clear	NONE
13	1979-07-19 10:10	EDT	Yes	WAG/GS	USGS	0.50	1.40	0.00	0.20	Good	Clear	NONE
12	1979-06-13 15:00	EDT	Yes	WAG	USGS	16.0	2.24	0.04	0.20	Good	Clear	NONE
11	1979-05-10 13:20	EDT	Yes	WAG	USGS	1.51	1.58	0.00	0.20	Good	Clear	NONE
10	1979-04-18 11:50	EST	Yes	WAG	USGS	4.63	1.74	0.00	0.40	Good	Clear	NONE
9	1979-03-13 14:05	EST	Yes	WAG	USGS	8.74	1.96	0.00	0.30	Good	Clear	NONE
8	1979-02-02 12:00	EST	Yes	WAG	USGS	8.20	1.96	-0.05	0.20	Fair	Clear	NONE
7	1979-01-24 11:15	EST	Yes	WAG	USGS	43.5	2.69	0.02	0.20	Good	Unspecifed	NONE
6	1978-12-20 09:35	EST	Yes	WAG	USGS	2.19	1.69	0.00	0.20	Fair	Clear	NONE
5	1978-11-17 12:00	EST	Yes	WAG	USGS	0.89	1.62	0.00	0.20	Good	Clear	NONE
4	1978-10-12 14:50	EDT	Yes	RHS/PPL	USGS	0.34	1.52	0.00	0.20	Good	DebrisLight	NONE
3	1978-09-07 15:15	EDT	Yes	JDM	USGS	0.50	1.50	0.00	0.20	Good	Clear	NONE
2	1978-08-29 15:30	EDT	Yes	JDM	USGS	1.01	1.57	0.00	0.40	Good	Clear	NONE
1	1978-08-16 16:05	EDT	Yes	JMD/RHS	USGS	0.64	1.52	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

1982-03-09 11:05

EST

Yes

SLW

USGS

8.78

1.90

-0.01

0.60

Good

Clear

NONE

1982-02-12 11:15

EST

Yes

SLW

USGS

5.57

1.72

-0.01

0.80

Good

Clear

NONE

1982-01-11 11:40

EST

Yes

SLW

USGS

1.31

1.48

0.00

0.20

Fair

IceCover

NONE

1981-12-08 13:00

EST

Yes

SLW/FAD

USGS

1.41

1.47

0.00

0.20

Good

Clear

NONE

1981-10-28 11:45

EST

Yes

FAD

USGS

2.62

1.62

0.00

0.20

Good

Clear

NONE

1981-10-05 13:25

EDT

Yes

FAD

USGS

0.32

1.38

0.00

0.20

Fair

Clear

NONE

1981-08-28 13:35

EDT

Yes

FAD

USGS

0.10

1.29

0.00

0.10

Poor

Clear

NONE

1981-07-17 11:40

EDT

Yes

RHS

USGS

0.11

1.29

0.00

0.10

Fair

Clear

NONE

1981-06-11 15:55

EDT

Yes

USGS

0.86

1.40

0.00

0.10

Poor

Clear

NONE

1981-05-07 10:35

EDT

Yes

WAG

USGS

1.78

1.50

0.00

0.30

Good

Clear

NONE

1981-04-07 12:10

EST

Yes

WAG

USGS

2.88

1.55

0.00

0.20

Poor

Clear

NONE

1981-03-30 10:00

EST

Yes

WAG

USGS

0.89

1.41

0.00

0.20

Good

Clear

NONE

1981-02-23 12:50

EST

Yes

WAG

USGS

2.71

1.57

0.00

0.30

Good

Clear

NONE

1981-01-19 10:30

EST

Yes

WAG

USGS

0.58

1.41

0.00

0.20

Good

IceCover

NONE

1980-12-11 09:25

EST

Yes

WAG

USGS

0.91

1.47

0.00

0.20

Fair

Clear

NONE

1980-11-05 11:00

EST

Yes

FAD

USGS

0.59

1.42

0.00

0.20

Fair

Clear

NONE

1980-10-01 15:40

EDT

Yes

FAD

USGS

0.18

1.40

0.00

0.20

Fair

Clear

NONE

1980-08-14 12:10

EDT

Yes

WAG

USGS

0.22

1.34

0.00

0.20

Fair

Clear

NONE

1980-07-17 13:45

EDT

Yes

WAG

USGS

0.66

1.42

0.00

0.20

Good

Clear

NONE

1980-07-02 14:30

EDT

Yes

WAG

USGS

1.48

1.49

0.00

0.20

Good

Clear

NONE

1980-05-20 12:30

EDT

Yes

WAG/FAD

USGS

3.88

1.64

0.00

0.30

Good

Clear

NONE

1980-04-11 12:10

EST

Yes

FAD/GS

USGS

10.1

1.95

0.00

0.40

Good

Clear

NONE

1980-02-13 13:00

EST

Yes

WAG/TH

USGS

2.29

1.57

0.00

0.50

Good

Clear

NONE

1980-01-17 09:20

EST

Yes

WAG

USGS

4.97

1.72

0.00

0.20

Good

Clear

NONE

1979-11-29 09:00

EST

Yes

WAG

USGS

6.07

1.95

0.00

0.30

Good

Clear

NONE

1979-10-17 12:40

EDT

Yes

WAG

USGS

2.08

1.65

0.00

0.30

Good

Clear

NONE

1979-09-06 12:30

EDT

Yes

RHS/PP

USGS

47.1

2.95

-0.02

0.20

Good

Clear

NONE

1979-08-27 12:45

EDT

Yes

WAG/GS

USGS

0.71

1.46

0.00

0.50

Good

Clear

NONE

1979-07-19 10:10

EDT

Yes

WAG/GS

USGS

0.50

1.40

0.00

0.20

Good

Clear

NONE

1979-06-13 15:00

EDT

Yes

WAG

USGS

16.0

2.24

0.04

0.20

Good

Clear

NONE

1979-05-10 13:20

EDT

Yes

WAG

USGS

1.51

1.58

0.00

0.20

Good

Clear

NONE

1979-04-18 11:50

EST

Yes

WAG

USGS

4.63

1.74

0.00

0.40

Good

Clear

NONE

1979-03-13 14:05

EST

Yes

WAG

USGS

8.74

1.96

0.00

0.30

Good

Clear

NONE

1979-02-02 12:00

EST

Yes

WAG

USGS

8.20

1.96

-0.05

0.20

Fair

Clear

NONE

1979-01-24 11:15

EST

Yes

WAG

USGS

43.5

2.69

0.02

0.20

Good

Unspecifed

NONE

1978-12-20 09:35

EST

Yes

WAG

USGS

2.19

1.69

0.00

0.20

Fair

Clear

NONE

1978-11-17 12:00

EST

Yes

WAG

USGS

0.89

1.62

0.00

0.20

Good

Clear

NONE

1978-10-12 14:50

EDT

Yes

RHS/PPL

USGS

0.34

1.52

0.00

0.20

Good

DebrisLight

NONE

1978-09-07 15:15

EDT

Yes

JDM

USGS

0.50

1.50

0.00

0.20

Good

Clear

NONE

1978-08-29 15:30

EDT

Yes

JDM

USGS

1.01

1.57

0.00

0.40

Good

Clear

NONE

1978-08-16 16:05

EDT

Yes

JMD/RHS

USGS

0.64

1.52

0.00

0.30

Good

Clear

NONE