USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

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USGS 02218100 PORTERS CREEK AT WATKINSVILLE, GA

Oconee County, Georgia

Hydrologic Unit Code 03070101

Latitude 33°50'56", Longitude 83°23'42" NAD27

Drainage area 2.17 square miles

Gage datum 680.00 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
13	1971-03-03 11:37	EST	Yes	MEP	USGS	66.0	3.01	-0.04	0.30	Good	Clear	NONE
12	1969-09-01 13:44	EST	Yes	EJI/MJH	USGS	265	3.88	-0.01	0.10	Good	Clear	NONE
11	1969-09-01 13:23	EST	Yes	EJI/MJH	USGS	280	3.94	-0.04	0.10	Good	Clear	NONE
10	1969-09-01 13:04	EST	Yes	EJI/MJH	USGS	326	4.04	-0.08	0.10	Good	Clear	NONE
9	1969-05-09 01:40	EST	Yes	EJI	USGS	75.0	3.24	-0.04	0.30	Good	Clear	NONE
8	1967-07-07 12:00	EST	Yes	EJI	USGS	39.9	2.94	-0.19	0.40	Good	Clear	NONE
7	1967-05-22 21:22	EST	Yes	EJI	USGS	12.6	1.26	-0.04	0.30	Good	Clear	NONE
6	1966-11-10 21:15	EST	Yes	EJI	USGS	9.54	1.18	-0.17	0.40	Good	Clear	NONE
5	1966-03-04 09:00	EST	Yes	EJT	USGS	128	3.24	-0.10	0.40	Fair	Clear	NONE
4	1964-07-20 19:15	EST	Yes	EJT	USGS	86.3	3.30	-0.01	0.30	Good	Clear	NONE
4C	1964-07-20 -- --	--	Yes	EJT	USGS	95.0	3.32			Unspecified	Clear	NONE
3C	1964-07-18 -- --	--	Yes	EJT	USGS	695	6.57			Unspecified		NONE
2C	1964-07-18 -- --	--	Yes	EJT	USGS	320	4.27			Unspecified		NONE
1C	1964-03-25 -- --	--	Yes	EJT	USGS	381	5.02			Unspecified		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

1971-03-03 11:37

EST

Yes

MEP

USGS

66.0

3.01

-0.04

0.30

Good

Clear

NONE

1969-09-01 13:44

EST

Yes

EJI/MJH

USGS

265

3.88

-0.01

0.10

Good

Clear

NONE

1969-09-01 13:23

EST

Yes

EJI/MJH

USGS

280

3.94

-0.04

0.10

Good

Clear

NONE

1969-09-01 13:04

EST

Yes

EJI/MJH

USGS

326

4.04

-0.08

0.10

Good

Clear

NONE

1969-05-09 01:40

EST

Yes

EJI

USGS

75.0

3.24

-0.04

0.30

Good

Clear

NONE

1967-07-07 12:00

EST

Yes

EJI

USGS

39.9

2.94

-0.19

0.40

Good

Clear

NONE

1967-05-22 21:22

EST

Yes

EJI

USGS

12.6

1.26

-0.04

0.30

Good

Clear

NONE

1966-11-10 21:15

EST

Yes

EJI

USGS

9.54

1.18

-0.17

0.40

Good

Clear

NONE

1966-03-04 09:00

EST

Yes

EJT

USGS

128

3.24

-0.10

0.40

Fair

Clear

NONE

1964-07-20 19:15

EST

Yes

EJT

USGS

86.3

3.30

-0.01

0.30

Good

Clear

NONE

1964-07-20 -- --

Yes

EJT

USGS

95.0

3.32

Unspecified

Clear

NONE

1964-07-18 -- --

Yes

EJT

USGS

695

6.57

Unspecified

NONE

1964-07-18 -- --

Yes

EJT

USGS

320

4.27

Unspecified

NONE

1964-03-25 -- --

Yes

EJT

USGS

381

5.02

Unspecified

NONE