USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 011277914 Oil Mill Brook at Gurley Rd nr East Lyme, CT

New London County, Connecticut

Hydrologic Unit Code 01100003

Latitude 41°22'24", Longitude 72°11'29" NAD83

Drainage area 5.67 square miles

Gage datum 10 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
40	2012-10-26 09:56:30	EST	Yes	jwm	USGS	2.88	2.91			Fair	DebrisHeavy	NONE
39	2012-09-13 11:07:30	EST	Yes	JWM	USGS	2.18	2.79			Good	DebrisLight	NONE
38	2012-08-14 11:35	EST	Yes	JWM	USGS	2.54	2.90			Poor	DebrisLight	NONE
37	2012-08-14 10:43	EST	Yes	JWM	USGS	2.61	2.90			Poor	DebrisLight	NONE
36	2012-06-27 13:09	EST	Yes	JWM	USGS	6.31	3.13			Fair	Clear	NONE
35	2012-04-24 14:06	EST	Yes	JWM	USGS	10.8	3.29			Fair	Clear	NONE
34	2012-04-24 13:19:30	EST	Yes	JWM	USGS	12.3	3.30			Poor	Clear	NONE
33	2012-03-13 10:20:30	EST	Yes	JWM	USGS	5.89	3.13			Good	Clear	NONE
32	2012-02-14 11:11	EST	Yes	JWM	USGS	6.95	3.19			Fair	Clear	NONE
31	2011-12-08 14:12:30	EST	Yes	JWM	USGS	57.4	4.09			Fair	DebrisLight	NONE
30	2011-10-12 12:50	EST	Yes	JWM	USGS	4.26	3.01	0.00		Good	DebrisLight	NONE
29	2011-09-14 12:17	EST	Yes	JWM	USGS	4.19	3.01	0.00		Fair	DebrisLight	NONE
28	2011-07-06 13:40:30	EST	Yes	JWM	USGS	3.98	3.04	0.00		Fair	DebrisLight	NONE
27	2011-05-27 10:14	EST	Yes	JWM	USGS	9.87	3.33	0.00		Fair		NONE
26	2011-04-18 10:16:30	EST	Yes	JWM	USGS	17.9	3.63	-0.01	1.00	Fair	DebrisLight	NONE
25	2011-02-26 13:08	EST	Yes	jwm	USGS	24.5	3.77	-0.02	0.80	Good	DebrisLight	NONE
24	2011-02-04 14:35	EST	Yes	TCS/JWM	USGS	6.16	3.44			Fair	IceCover	NONE
23	2010-11-10 11:10:30	EST	Yes	JWM	USGS	2.33	3.26	0.00		Poor	DebrisHeavy	NONE
22	2010-09-23 10:48	EST	Yes	JWM	USGS	1.38	3.25	0.00		Poor	DebrisLight	NONE
21	2010-07-09 09:30	EST	Yes	JWM	USGS	1.62	3.25	0.00		Fair	Clear	NONE
20	2010-06-24 12:15	EST	Yes	JWM	USGS	2.88	3.35	0.00		Fair	Clear	NONE
19	2010-05-17 11:00	EST	Yes	JWM	USGS	5.14	3.54	0.00		Fair	Clear	NONE
18	2010-04-15 09:35	EST	Yes	jwm	USGS	12.4	3.60	0.00	1.50	Good	ScourControlChanged	NONE
17	2010-03-31 14:45	EST	Yes	JWM	USGS	123	4.08	-0.05	0.50	Fair	Unspecifed	NONE
16	2010-02-24 09:57	EST	Yes	TCS	USGS	66.6	4.49			Poor	Clear	NONE
15	2010-01-19 11:55	EST	Yes	JWM	USGS	12.6	3.68			Good	DebrisLight	NONE
14	2009-11-05 12:51	EST	Yes	JWM	USGS	4.10	3.29	0.00		Good	DebrisHeavy	NONE
13	2009-09-04 11:00	EST	Yes	JWM	USGS	2.60	2.86	0.00		Poor	Clear	NONE
12	2009-07-24 08:39	EST	Yes	jmp	USGS	88.2	4.58	-0.04	1.20	Fair	Unspecifed	NONE
11	2009-06-30 09:18	EST	Yes	RAM	USGS	3.43	2.88	0.00		Poor	DebrisLight	NONE
10	2009-05-08 10:30	EST	Yes	jwm	USGS	13.8	3.51	0.00		Fair	DebrisLight	NONE
9	2009-05-06 12:15	EST	Yes	jwm	USGS	14.1	3.53	0.00		Fair	Clear	NONE
8	2009-02-13 15:34	EST	Yes	DNL	USGS	10.2	3.56	0.00	1.10	Fair	Clear	NONE
7	2009-01-22 13:45	EST	Yes	jwm	USGS	7.15	3.44	-0.01	0.80	Fair	IceCover	NONE
6	2008-12-12 12:45	EST	Yes	JWM	USGS	99.5	4.69	-0.04	1.00	Fair	Clear	NONE
5	2008-10-30 11:30	EST	Yes	TWF	USGS	5.03	3.35	0.00		Fair	DebrisLight	NONE
4	2008-10-20 13:15	EST	Yes	JWM	USGS	2.78	3.16	0.00	0.80	Poor	DebrisLight	NONE
3	2008-09-27 09:49	EST	Yes	JMP/JAO	USGS	28.6	3.96	-0.01	0.30	Fair	Clear	NONE
2	2008-08-20 13:45	EST	Yes	TWF	USGS	1.65				Poor	Clear	NONE
1	1964-10-08 12:35	EST	Yes	A D	USGS	0.08				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

2012-10-26 09:56:30

EST

Yes

jwm

USGS

2.88

2.91

Fair

DebrisHeavy

NONE

2012-09-13 11:07:30

EST

Yes

JWM

USGS

2.18

2.79

Good

DebrisLight

NONE

2012-08-14 11:35

EST

Yes

JWM

USGS

2.54

2.90

Poor

DebrisLight

NONE

2012-08-14 10:43

EST

Yes

JWM

USGS

2.61

2.90

Poor

DebrisLight

NONE

2012-06-27 13:09

EST

Yes

JWM

USGS

6.31

3.13

Fair

Clear

NONE

2012-04-24 14:06

EST

Yes

JWM

USGS

10.8

3.29

Fair

Clear

NONE

2012-04-24 13:19:30

EST

Yes

JWM

USGS

12.3

3.30

Poor

Clear

NONE

2012-03-13 10:20:30

EST

Yes

JWM

USGS

5.89

3.13

Good

Clear

NONE

2012-02-14 11:11

EST

Yes

JWM

USGS

6.95

3.19

Fair

Clear

NONE

2011-12-08 14:12:30

EST

Yes

JWM

USGS

57.4

4.09

Fair

DebrisLight

NONE

2011-10-12 12:50

EST

Yes

JWM

USGS

4.26

3.01

0.00

Good

DebrisLight

NONE

2011-09-14 12:17

EST

Yes

JWM

USGS

4.19

3.01

0.00

Fair

DebrisLight

NONE

2011-07-06 13:40:30

EST

Yes

JWM

USGS

3.98

3.04

0.00

Fair

DebrisLight

NONE

2011-05-27 10:14

EST

Yes

JWM

USGS

9.87

3.33

0.00

Fair

NONE

2011-04-18 10:16:30

EST

Yes

JWM

USGS

17.9

3.63

-0.01

1.00

Fair

DebrisLight

NONE

2011-02-26 13:08

EST

Yes

jwm

USGS

24.5

3.77

-0.02

0.80

Good

DebrisLight

NONE

2011-02-04 14:35

EST

Yes

TCS/JWM

USGS

6.16

3.44

Fair

IceCover

NONE

2010-11-10 11:10:30

EST

Yes

JWM

USGS

2.33

3.26

0.00

Poor

DebrisHeavy

NONE

2010-09-23 10:48

EST

Yes

JWM

USGS

1.38

3.25

0.00

Poor

DebrisLight

NONE

2010-07-09 09:30

EST

Yes

JWM

USGS

1.62

3.25

0.00

Fair

Clear

NONE

2010-06-24 12:15

EST

Yes

JWM

USGS

2.88

3.35

0.00

Fair

Clear

NONE

2010-05-17 11:00

EST

Yes

JWM

USGS

5.14

3.54

0.00

Fair

Clear

NONE

2010-04-15 09:35

EST

Yes

jwm

USGS

12.4

3.60

0.00

1.50

Good

ScourControlChanged

NONE

2010-03-31 14:45

EST

Yes

JWM

USGS

123

4.08

-0.05

0.50

Fair

Unspecifed

NONE

2010-02-24 09:57

EST

Yes

TCS

USGS

66.6

4.49

Poor

Clear

NONE

2010-01-19 11:55

EST

Yes

JWM

USGS

12.6

3.68

Good

DebrisLight

NONE

2009-11-05 12:51

EST

Yes

JWM

USGS

4.10

3.29

0.00

Good

DebrisHeavy

NONE

2009-09-04 11:00

EST

Yes

JWM

USGS

2.60

2.86

0.00

Poor

Clear

NONE

2009-07-24 08:39

EST

Yes

jmp

USGS

88.2

4.58

-0.04

1.20

Fair

Unspecifed

NONE

2009-06-30 09:18

EST

Yes

RAM

USGS

3.43

2.88

0.00

Poor

DebrisLight

NONE

2009-05-08 10:30

EST

Yes

jwm

USGS

13.8

3.51

0.00

Fair

DebrisLight

NONE

2009-05-06 12:15

EST

Yes

jwm

USGS

14.1

3.53

0.00

Fair

Clear

NONE

2009-02-13 15:34

EST

Yes

DNL

USGS

10.2

3.56

0.00

1.10

Fair

Clear

NONE

2009-01-22 13:45

EST

Yes

jwm

USGS

7.15

3.44

-0.01

0.80

Fair

IceCover

NONE

2008-12-12 12:45

EST

Yes

JWM

USGS

99.5

4.69

-0.04

1.00

Fair

Clear

NONE

2008-10-30 11:30

EST

Yes

TWF

USGS

5.03

3.35

0.00

Fair

DebrisLight

NONE

2008-10-20 13:15

EST

Yes

JWM

USGS

2.78

3.16

0.00

0.80

Poor

DebrisLight

NONE

2008-09-27 09:49

EST

Yes

JMP/JAO

USGS

28.6

3.96

-0.01

0.30

Fair

Clear

NONE

2008-08-20 13:45

EST

Yes

TWF

USGS

1.65

Poor

Clear

NONE

1964-10-08 12:35

EST

Yes

A D

USGS

0.08

Good

Clear

NONE