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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
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
202002-09-24 11:11ESTYesBSDUSGS0.840.65-0.010.30GoodClearNONE1Imported Channel 1WADEunspeunkno0.843.400.731.15UNSPUNSPUNSPunknUNSPUNSPUNSP
192002-08-06 12:45ESTYesBSDUSGS0.040.500.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.041.000.100.40UNSPUNSPUNSPunknUNSPUNSPUNSP
182002-06-13 11:47ESTYesBSDUSGS1.850.730.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno1.8510.05.490.34UNSPUNSPUNSPunknUNSPUNSPUNSP
172002-06-07 10:09ESTYesJRM/RAMUSGS36.62.30-0.040.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno36.610.220.91.75UNSPUNSPUNSPunknUNSPUNSPUNSP
162002-05-20 13:02ESTYesBSDUSGS6.210.950.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno6.2110.58.140.76UNSPUNSPUNSPunknUNSPUNSPUNSP
152002-04-10 10:55ESTYesRAMUSGS2.980.80-0.010.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.9810.35.750.52UNSPUNSPUNSPunknUNSPUNSPUNSP
142001-11-30 13:07ESTYesBSDUSGS1.150.670.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno1.154.401.430.08UNSPUNSPUNSPunknUNSPUNSPUNSP
132001-11-06 14:10ESTYesBSD/JRMUSGS0.500.630.000.50ExcellentDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.503.400.840.59UNSPUNSPUNSPunknUNSPUNSPUNSP
122001-10-11 09:40ESTYesSBWUSGS0.690.650.000.80UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.694.902.330.29UNSPUNSPUNSPunknUNSPUNSPUNSP
112001-10-09 14:00ESTYesSBWUSGS0.730.670.001.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.739.503.520.21UNSPUNSPUNSPunknUNSPUNSPUNSP
102001-09-07 11:38ESTYesJRM/BSDUSGS0.310.580.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.314.201.750.18UNSPUNSPUNSPunknUNSPUNSPUNSP
92001-06-11 08:00ESTYesSWUSGS1.070.670.001.00UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno1.075.202.840.38UNSPUNSPUNSPunknUNSPUNSPUNSP
82001-06-04 10:30ESTYesSWUSGS5.270.900.011.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno5.2710.06.410.82UNSPUNSPUNSPunknUNSPUNSPUNSP
72001-05-18 10:15ESTYesJRM/SWUSGS0.470.610.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno0.474.501.730.27UNSPUNSPUNSPunknUNSPUNSPUNSP
62001-05-09 10:05ESTYesSWUSGS0.980.660.000.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.9810.45.120.19UNSPUNSPUNSPunknUNSPUNSPUNSP
52001-04-19 12:35ESTYesSW/JRMUSGS3.840.850.001.20UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno3.8410.25.360.72UNSPUNSPUNSPunknUNSPUNSPUNSP
42001-03-31 10:05ESTYesJRMUSGS23.11.79-0.020.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno23.110.315.61.48UNSPUNSPUNSPunknUNSPUNSPUNSP
32001-03-22 09:40ESTYesJRM/JJSUSGS14.01.45-0.020.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno14.010.110.91.28UNSPUNSPUNSPunknUNSPUNSPUNSP
22001-03-13 10:06ESTYesJRM/JAOUSGS37.02.36-0.050.50GoodClearNONE1Imported Channel 1WADEunspeunkno37.09.8018.91.96UNSPUNSPUNSPunknUNSPUNSPUNSP
12001-02-22 12:35ESTYesJRM/WWUSGS3.680.820.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno3.6810.25.170.71UNSPUNSPUNSPunknUNSPUNSPUNSP