USGS Surface Water for USA: Streamflow Measurements

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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