USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01211110 UNNAMED TRIBUTARY TO GREENWICH CREEK NR COS COB

Fairfield County, Connecticut

Hydrologic Unit Code 01100006

Latitude 41°02'33.5", Longitude 73°36'59.3" NAD27

Drainage area 2.19 square miles

Contributing drainage area 2.19 square miles

Gage datum 65 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
20	2002-09-24 11:11	EST	Yes	BSD	USGS	0.84	0.65	-0.01	0.30	Good	Clear	unkn
19	2002-08-06 12:45	EST	Yes	BSD	USGS	0.04	0.50	0.00	0.20	Poor	Clear	unkn
18	2002-06-13 11:47	EST	Yes	BSD	USGS	1.85	0.73	0.00	0.50	Good	Clear	unkn
17	2002-06-07 10:09	EST	Yes	JRM/RAM	USGS	36.6	2.30	-0.04	0.50	Unspecified	Clear	unkn
16	2002-05-20 13:02	EST	Yes	BSD	USGS	6.21	0.95	0.00	0.50	Good	Clear	unkn
15	2002-04-10 10:55	EST	Yes	RAM	USGS	2.98	0.80	-0.01	0.50	Unspecified	Clear	unkn
14	2001-11-30 13:07	EST	Yes	BSD	USGS	1.15	0.67	0.00	0.40	Good	Clear	unkn
13	2001-11-06 14:10	EST	Yes	BSD/JRM	USGS	0.50	0.63	0.00	0.50	Excellent	DebrisHeavy	unkn
12	2001-10-11 09:40	EST	Yes	SBW	USGS	0.69	0.65	0.00	0.80	Unspecified	Clear	unkn
11	2001-10-09 14:00	EST	Yes	SBW	USGS	0.73	0.67	0.00	1.50	Unspecified	Clear	unkn
10	2001-09-07 11:38	EST	Yes	JRM/BSD	USGS	0.31	0.58	0.00	0.30	Fair	Clear	unkn
9	2001-06-11 08:00	EST	Yes	SW	USGS	1.07	0.67	0.00	1.00	Unspecified	Clear	unkn
8	2001-06-04 10:30	EST	Yes	SW	USGS	5.27	0.90	0.01	1.50	Unspecified	Clear	unkn
7	2001-05-18 10:15	EST	Yes	JRM/SW	USGS	0.47	0.61	0.00	0.50	Poor	Clear	unkn
6	2001-05-09 10:05	EST	Yes	SW	USGS	0.98	0.66	0.00	0.50	Unspecified	Clear	unkn
5	2001-04-19 12:35	EST	Yes	SW/JRM	USGS	3.84	0.85	0.00	1.20	Unspecified	Clear	unkn
4	2001-03-31 10:05	EST	Yes	JRM	USGS	23.1	1.79	-0.02	0.50	Unspecified	Clear	unkn
3	2001-03-22 09:40	EST	Yes	JRM/JJS	USGS	14.0	1.45	-0.02	0.50	Unspecified	Clear	unkn
2	2001-03-13 10:06	EST	Yes	JRM/JAO	USGS	37.0	2.36	-0.05	0.50	Good	Clear	unkn
1	2001-02-22 12:35	EST	Yes	JRM/WW	USGS	3.68	0.82	0.00	0.50	Good	Clear	unkn

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

2002-09-24 11:11

EST

Yes

BSD

USGS

0.84

0.65

-0.01

0.30

Good

Clear

unkn

2002-08-06 12:45

EST

Yes

BSD

USGS

0.04

0.50

0.00

0.20

Poor

Clear

unkn

2002-06-13 11:47

EST

Yes

BSD

USGS

1.85

0.73

0.00

0.50

Good

Clear

unkn

2002-06-07 10:09

EST

Yes

JRM/RAM

USGS

36.6

2.30

-0.04

0.50

Unspecified

Clear

unkn

2002-05-20 13:02

EST

Yes

BSD

USGS

6.21

0.95

0.00

0.50

Good

Clear

unkn

2002-04-10 10:55

EST

Yes

RAM

USGS

2.98

0.80

-0.01

0.50

Unspecified

Clear

unkn

2001-11-30 13:07

EST

Yes

BSD

USGS

1.15

0.67

0.00

0.40

Good

Clear

unkn

2001-11-06 14:10

EST

Yes

BSD/JRM

USGS

0.50

0.63

0.00

0.50

Excellent

DebrisHeavy

unkn

2001-10-11 09:40

EST

Yes

SBW

USGS

0.69

0.65

0.00

0.80

Unspecified

Clear

unkn

2001-10-09 14:00

EST

Yes

SBW

USGS

0.73

0.67

0.00

1.50

Unspecified

Clear

unkn

2001-09-07 11:38

EST

Yes

JRM/BSD

USGS

0.31

0.58

0.00

0.30

Fair

Clear

unkn

2001-06-11 08:00

EST

Yes

USGS

1.07

0.67

0.00

1.00

Unspecified

Clear

unkn

2001-06-04 10:30

EST

Yes

USGS

5.27

0.90

0.01

1.50

Unspecified

Clear

unkn

2001-05-18 10:15

EST

Yes

JRM/SW

USGS

0.47

0.61

0.00

0.50

Poor

Clear

unkn

2001-05-09 10:05

EST

Yes

USGS

0.98

0.66

0.00

0.50

Unspecified

Clear

unkn

2001-04-19 12:35

EST

Yes

SW/JRM

USGS

3.84

0.85

0.00

1.20

Unspecified

Clear

unkn

2001-03-31 10:05

EST

Yes

JRM

USGS

23.1

1.79

-0.02

0.50

Unspecified

Clear

unkn

2001-03-22 09:40

EST

Yes

JRM/JJS

USGS

14.0

1.45

-0.02

0.50

Unspecified

Clear

unkn

2001-03-13 10:06

EST

Yes

JRM/JAO

USGS

37.0

2.36

-0.05

0.50

Good

Clear

unkn

2001-02-22 12:35

EST

Yes

JRM/WW

USGS

3.68

0.82

0.00

0.50

Good

Clear

unkn

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://staging.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Connecticut Water Data Support Team
Page Last Modified: 2025-02-07 15:32:26 EST
0.24 0.24 staging