USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01650085 NURSERY RUN AT CLOVERLY, MD

Montgomery County, Maryland

Hydrologic Unit Code 02070010

Latitude 39°07'05", Longitude 77°00'24" NAD27

Drainage area 0.35 square miles

Gage datum 400 feet above NGVD29

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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
39	1974-09-26 10:12	EDT	Yes	WJH	USGS	0.14	1.60	0.00	0.20	Excellent	Clear	NONE
38	1974-07-25 15:30	EDT	Yes	THY/WJH	USGS	0.15	1.60	0.00	0.20	Excellent	Clear	NONE
37	1974-07-18 13:05	EDT	Yes	WJH/GHC	USGS	0.13	1.60	0.00	0.20	Good	Clear	NONE
36	1974-05-16 09:55	EDT	Yes	WJH/GHC	USGS	0.33	1.68	0.00	0.20	Good	Clear	NONE
35	1974-01-16 10:23	EDT	Yes	WJH/SCC	USGS	0.42	1.71	0.00	0.20	Good	Clear	NONE
34	1973-10-10 11:27	EDT	Yes	THY	USGS	0.22	1.64	0.00	0.20	Excellent	Clear	NONE
33	1973-08-27 14:01	EDT	Yes	WJH	USGS	0.27	1.66	0.00	0.20	Good	Clear	NONE
32	1973-06-12 15:05	EDT	Yes	WJH	USGS	0.35	1.69	0.00	0.20	Good	Clear	NONE
31	1973-05-24 19:15	EDT	Yes	THY	USGS	3.65	1.93	0.00	0.60	Good	Clear	NONE
30	1973-04-17 13:48	EST	Yes	CSG	USGS	0.61	1.76	0.00	0.20	Good	Clear	NONE
29	1973-04-04 14:25	EST	Yes	CSG	USGS	5.41	2.01	-0.02	0.40	Good	Clear	NONE
28	1973-04-04 09:07	EST	Yes	THY	USGS	0.74	1.77	0.00	0.20	Good	Clear	NONE
27	1973-03-08 12:13	EST	Yes	CSG	USGS	1.01	1.82	0.00	0.30	Fair	Clear	NONE
26	1972-09-27 13:15	EDT	Yes	CSG	USGS	0.26	1.66	0.00	0.30	Fair	Clear	NONE
25	1972-06-29 15:45	EDT	Yes	CSG	USGS	1.27	1.83	-0.01	0.50	Good	Clear	NONE
23	1972-06-21 18:47	EDT	Yes	THY/CSG	USGS	18.7	2.34	0.07	0.50	Good	Unspecifed	NONE
22	1972-06-21 18:47	EDT	Yes	THY/CSG	USGS	8.85	2.23	0.06	0.20	Good	Unspecifed	NONE
24S	1972-06-21 -- --	--	Yes	RHS/EHM	USGS	695	4.85			Fair	Unspecifed	NONE
21	1972-04-28 11:36	EST	Yes	CSG	USGS	0.57	1.76	0.00	0.40	Fair	Clear	NONE
20	1972-04-13 12:43	EST	Yes	GBC/CSG	USGS	3.68	1.91	0.04	0.20	Good	Clear	NONE
19	1972-03-13 13:35	EST	Yes	CSG	USGS	0.59	1.75	0.00	0.20	Good	Clear	NONE
18	1972-03-01 -- --	--	Yes	GBC	USGS	0.80	1.78	0.00	0.20	Good	Clear	NONE
17	1972-02-10 15:30	EST	Yes	CSG	USGS	0.43	1.71	0.00	0.20	Good	Clear	NONE
16	1972-01-27 13:00	EST	Yes	CSG	USGS	0.43	1.68	0.00	0.20	Good	Clear	NONE
15	1972-01-05 10:54	EST	Yes	GBC/THY	USGS	1.38	1.82	0.00	0.60	Good	Clear	NONE
14	1971-12-23 11:25	EST	Yes	CSG	USGS	0.42	1.66	0.00	0.20	Good	Clear	NONE
13	1971-11-15 10:32	EST	Yes	CSG	USGS	0.41	1.71	0.00	0.20	Good	Clear	NONE
12	1971-08-27 17:00	EDT	Yes	WJD	USGS	30.3	2.39	-0.13	0.20	Fair	Clear	NONE
11C	1971-08-03 -- --	--	Yes	DHC	USGS	220	3.55			Poor	Unspecifed	NONE
10	1970-08-05 10:00	EDT	Yes	THY	USGS	0.21	1.67	0.00	0.30	Good	Clear	NONE
9	1969-10-31 14:35	EST	Yes	WJD	USGS	0.19	1.66	0.00	0.20	Good	Clear	NONE
8	1969-06-09 09:07	EST	Yes	WJD	USGS	0.16	1.65	0.00	0.20	Excellent	Clear	NONE
7	1968-09-24 09:52	EST	Yes	THY	USGS	0.10	1.60	0.00	0.20	Fair	Clear	NONE
6	1968-06-19 20:23	EST	Yes	THY	USGS	23.9	2.40	0.17	0.20	Fair	Clear	NONE
5	1968-03-12 17:45	EST	Yes	THY	USGS	1.69	1.87	-0.01	0.50	Fair	Clear	NONE
4	1967-08-04 21:15	EST	Yes	WJD	USGS	15.1	2.24	-0.12	0.30	Fair	Clear	NONE
3	1967-08-04 21:00	EST	Yes	WJD	USGS	21.0	2.35	-0.10	0.30	Fair	Clear	NONE
2	1967-03-30 14:20	EST	Yes	THY/LWL	USGS	0.24	1.73	0.00	0.50	Fair		NONE
1	1966-11-18 15:20	EST	Yes	WJD	USGS	0.22	1.67	0.00	0.60	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

1974-09-26 10:12

EDT

Yes

WJH

USGS

0.14

1.60

0.00

0.20

Excellent

Clear

NONE

1974-07-25 15:30

EDT

Yes

THY/WJH

USGS

0.15

1.60

0.00

0.20

Excellent

Clear

NONE

1974-07-18 13:05

EDT

Yes

WJH/GHC

USGS

0.13

1.60

0.00

0.20

Good

Clear

NONE

1974-05-16 09:55

EDT

Yes

WJH/GHC

USGS

0.33

1.68

0.00

0.20

Good

Clear

NONE

1974-01-16 10:23

EDT

Yes

WJH/SCC

USGS

0.42

1.71

0.00

0.20

Good

Clear

NONE

1973-10-10 11:27

EDT

Yes

THY

USGS

0.22

1.64

0.00

0.20

Excellent

Clear

NONE

1973-08-27 14:01

EDT

Yes

WJH

USGS

0.27

1.66

0.00

0.20

Good

Clear

NONE

1973-06-12 15:05

EDT

Yes

WJH

USGS

0.35

1.69

0.00

0.20

Good

Clear

NONE

1973-05-24 19:15

EDT

Yes

THY

USGS

3.65

1.93

0.00

0.60

Good

Clear

NONE

1973-04-17 13:48

EST

Yes

CSG

USGS

0.61

1.76

0.00

0.20

Good

Clear

NONE

1973-04-04 14:25

EST

Yes

CSG

USGS

5.41

2.01

-0.02

0.40

Good

Clear

NONE

1973-04-04 09:07

EST

Yes

THY

USGS

0.74

1.77

0.00

0.20

Good

Clear

NONE

1973-03-08 12:13

EST

Yes

CSG

USGS

1.01

1.82

0.00

0.30

Fair

Clear

NONE

1972-09-27 13:15

EDT

Yes

CSG

USGS

0.26

1.66

0.00

0.30

Fair

Clear

NONE

1972-06-29 15:45

EDT

Yes

CSG

USGS

1.27

1.83

-0.01

0.50

Good

Clear

NONE

1972-06-21 18:47

EDT

Yes

THY/CSG

USGS

18.7

2.34

0.07

0.50

Good

Unspecifed

NONE

1972-06-21 18:47

EDT

Yes

THY/CSG

USGS

8.85

2.23

0.06

0.20

Good

Unspecifed

NONE

24S

1972-06-21 -- --

Yes

RHS/EHM

USGS

695

4.85

Fair

Unspecifed

NONE

1972-04-28 11:36

EST

Yes

CSG

USGS

0.57

1.76

0.00

0.40

Fair

Clear

NONE

1972-04-13 12:43

EST

Yes

GBC/CSG

USGS

3.68

1.91

0.04

0.20

Good

Clear

NONE

1972-03-13 13:35

EST

Yes

CSG

USGS

0.59

1.75

0.00

0.20

Good

Clear

NONE

1972-03-01 -- --

Yes

GBC

USGS

0.80

1.78

0.00

0.20

Good

Clear

NONE

1972-02-10 15:30

EST

Yes

CSG

USGS

0.43

1.71

0.00

0.20

Good

Clear

NONE

1972-01-27 13:00

EST

Yes

CSG

USGS

0.43

1.68

0.00

0.20

Good

Clear

NONE

1972-01-05 10:54

EST

Yes

GBC/THY

USGS

1.38

1.82

0.00

0.60

Good

Clear

NONE

1971-12-23 11:25

EST

Yes

CSG

USGS

0.42

1.66

0.00

0.20

Good

Clear

NONE

1971-11-15 10:32

EST

Yes

CSG

USGS

0.41

1.71

0.00

0.20

Good

Clear

NONE

1971-08-27 17:00

EDT

Yes

WJD

USGS

30.3

2.39

-0.13

0.20

Fair

Clear

NONE

11C

1971-08-03 -- --

Yes

DHC

USGS

220

3.55

Poor

Unspecifed

NONE

1970-08-05 10:00

EDT

Yes

THY

USGS

0.21

1.67

0.00

0.30

Good

Clear

NONE

1969-10-31 14:35

EST

Yes

WJD

USGS

0.19

1.66

0.00

0.20

Good

Clear

NONE

1969-06-09 09:07

EST

Yes

WJD

USGS

0.16

1.65

0.00

0.20

Excellent

Clear

NONE

1968-09-24 09:52

EST

Yes

THY

USGS

0.10

1.60

0.00

0.20

Fair

Clear

NONE

1968-06-19 20:23

EST

Yes

THY

USGS

23.9

2.40

0.17

0.20

Fair

Clear

NONE

1968-03-12 17:45

EST

Yes

THY

USGS

1.69

1.87

-0.01

0.50

Fair

Clear

NONE

1967-08-04 21:15

EST

Yes

WJD

USGS

15.1

2.24

-0.12

0.30

Fair

Clear

NONE

1967-08-04 21:00

EST

Yes

WJD

USGS

21.0

2.35

-0.10

0.30

Fair

Clear

NONE

1967-03-30 14:20

EST

Yes

THY/LWL

USGS

0.24

1.73

0.00

0.50

Fair

NONE

1966-11-18 15:20

EST

Yes

WJD

USGS

0.22

1.67

0.00

0.60

Good

Clear

NONE