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Streamflow Measurements for the Nation

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USGS 01309680 SEAFORD CREEK AT MASSAPEQUA (SF8)


Nassau County, New York
Hydrologic Unit Code 02030202
Latitude  40°40'08", Longitude  73°28'55" NAD83
Drainage area 2.25  square miles
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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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)
421995-03-01 12:45ESTYesRBWUSGS1.180.310.000.50FairClearNONE1Imported Channel 1WADEunspeunkno1.1811.02.670.44UNSPUNSPUNSPunknUNSPUNSPUNSP
411995-01-03 11:20ESTYesRBWUSGS0.570.400.000.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.5714.25.720.10UNSPUNSPUNSPunknUNSPUNSPUNSP
401994-11-18 10:19ESTYesKMUSGS0.400.440.000.30PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.4011.74.200.10UNSPUNSPUNSPunknUNSPUNSPUNSP
391994-09-20 10:53ESTYesKMUSGS0.340.320.000.40PoorUnspecifedNONE1Imported Channel 1WADEunspeunkno0.349.002.710.13UNSPUNSPUNSPunknUNSPUNSPUNSP
381994-08-01 13:00ESTYesKMUSGS0.350.240.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.359.202.070.17UNSPUNSPUNSPunknUNSPUNSPUNSP
371994-06-14 10:10ESTYesRBWUSGS0.440.300.000.40PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.4413.54.870.90UNSPUNSPUNSPunknUNSPUNSPUNSP
361994-05-31 09:40ESTYesRBWUSGS0.870.500.000.40PoorClearNONE1Imported Channel 1WADEunspeunkno0.8713.75.900.15UNSPUNSPUNSPunknUNSPUNSPUNSP
351994-04-01 10:22ESTYesKMUSGS2.170.590.000.40FairClearNONE1Imported Channel 1WADEunspeunkno2.1714.06.350.34UNSPUNSPUNSPunknUNSPUNSPUNSP
341994-01-28 15:57ESTYesTPUSGS44.31.710.020.50PoorClearNONE1Imported Channel 1WADEunspeunkno44.322.029.61.50UNSPUNSPUNSPunknUNSPUNSPUNSP
331994-01-28 14:41ESTYesTPUSGS37.41.530.200.80FairClearNONE1Imported Channel 1WADEunspeunkno37.418.023.81.57UNSPUNSPUNSPunknUNSPUNSPUNSP
321993-12-20 11:21ESTYesKMUSGS0.830.360.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno0.8311.53.430.24UNSPUNSPUNSPunknUNSPUNSPUNSP
311993-11-01 11:17ESTYesKMUSGS0.920.470.000.50FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.9212.34.800.19UNSPUNSPUNSPunknUNSPUNSPUNSP
301993-09-27 13:46ESTYesKMUSGS3.090.610.020.50FairClearNONE1Imported Channel 1WADEunspeunkno3.0914.56.420.48UNSPUNSPUNSPunknUNSPUNSPUNSP
291993-09-14 11:21ESTYesKMUSGS0.410.210.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno0.419.401.750.23UNSPUNSPUNSPunknUNSPUNSPUNSP
281993-08-10 11:15ESTYesBWUSGS0.350.210.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.359.001.520.23UNSPUNSPUNSPunknUNSPUNSPUNSP
271993-07-19 11:30ESTYesBWUSGS0.350.220.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.358.801.560.23UNSPUNSPUNSPunknUNSPUNSPUNSP
261993-07-15 10:10ESTYesRBW/KMUSGS0.490.260.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.4911.32.020.25UNSPUNSPUNSPunknUNSPUNSPUNSP
251993-07-12 12:45ESTYesBWUSGS0.330.210.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.338.401.470.22UNSPUNSPUNSPunknUNSPUNSPUNSP
241993-06-01 12:12ESTYesKMUSGS1.880.42-0.010.40GoodClearNONE1Imported Channel 1WADEunspeunkno1.8812.83.800.49UNSPUNSPUNSPunknUNSPUNSPUNSP
231993-04-01 13:15ESTYesCESUSGS19.61.25-0.020.50FairClearNONE1Imported Channel 1WADEunspeunkno19.612.017.71.11UNSPUNSPUNSPunknUNSPUNSPUNSP
221993-04-01 12:42ESTYesCESUSGS21.61.27-0.010.50FairClearNONE1Imported Channel 1WADEunspeunkno21.612.018.11.19UNSPUNSPUNSPunknUNSPUNSPUNSP
211993-02-23 12:48ESTYesKMCUSGS1.130.310.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno1.1310.82.620.43UNSPUNSPUNSPunknUNSPUNSPUNSP
201993-01-21 13:50ESTYesRBWUSGS1.080.330.000.50FairClearNONE1Imported Channel 1WADEunspeunkno1.0811.02.800.39UNSPUNSPUNSPunknUNSPUNSPUNSP
191992-11-23 09:55ESTYesKMCUSGS17.81.27-0.030.40PoorClearNONE1Imported Channel 1WADEunspeunkno17.811.817.51.02UNSPUNSPUNSPunknUNSPUNSPUNSP
181992-09-03 12:15ESTYesRBWUSGS6.070.88-0.040.50FairClearNONE1Imported Channel 1WADEunspeunkno6.0712.012.40.49UNSPUNSPUNSPunknUNSPUNSPUNSP
171992-09-03 10:50ESTYesRBWUSGS10.41.010.020.50FairClearNONE1Imported Channel 1WADEunspeunkno10.412.014.60.71UNSPUNSPUNSPunknUNSPUNSPUNSP
161992-08-18 13:44ESTYesCES/DMMUSGS3.180.560.000.50FairClearNONE1Imported Channel 1WADEunspeunkno3.1811.88.920.36UNSPUNSPUNSPunknUNSPUNSPUNSP
151992-08-18 08:19ESTYesCES/DMMUSGS5.460.73-0.060.60FairClearNONE1Imported Channel 1WADEunspeunkno5.4611.810.80.50UNSPUNSPUNSPunknUNSPUNSPUNSP
141992-08-18 07:32ESTYesCES/DMMUSGS6.800.78-0.080.60GoodClearNONE1Imported Channel 1WADEunspeunkno6.8011.911.80.58UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-08-17 12:58ESTYesCESUSGS19.01.17-0.020.80GoodClearNONE1Imported Channel 1WADEunspeunkno19.011.916.61.14UNSPUNSPUNSPunknUNSPUNSPUNSP
121992-08-14 07:45ESTYesRBWUSGS1.210.43-0.010.50FairDebrisLightNONE1Imported Channel 1WADEunspeunkno1.2112.74.990.24UNSPUNSPUNSPunknUNSPUNSPUNSP
111992-07-27 11:00ESTYesRBWUSGS0.820.343.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.8212.03.720.22UNSPUNSPUNSPunknUNSPUNSPUNSP
101992-06-01 11:15ESTYesKMCUSGS0.970.370.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.977.402.580.00UNSPUNSPUNSPunknUNSPUNSPUNSP
91992-04-14 14:33ESTYesCESUSGS0.690.460.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.6911.53.490.20UNSPUNSPUNSPunknUNSPUNSPUNSP
81991-09-26 09:38ESTYesADLUSGS4.560.92-0.010.40GoodClearNONE1Imported Channel 1WADEunspeunkno4.5611.413.10.00UNSPUNSPUNSPunknUNSPUNSPUNSP
71991-09-26 08:12ESTYesADLUSGS5.150.96-0.010.40GoodClearNONE1Imported Channel 1WADEunspeunkno5.1511.513.40.00UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-09-26 07:12ESTYesADLUSGS6.600.98-0.010.30GoodClearNONE1Imported Channel 1WADEunspeunkno6.6011.614.00.00UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-09-25 07:50ESTYesADLUSGS2.570.760.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno2.5711.711.30.23UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-03-07 13:55ESTYesFTS/HKUSGS2.181.550.000.30Fair NONE1Imported Channel 1WADEunspeunkno2.1812.0 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
31989-05-16 -- ----No
21989-05-10 10:35ESTYesFTS/NHUSGS2.781.720.020.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.7811.5 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
11989-04-06 09:05ESTYesFTS/HKUSGS2.620.730.000.30FairClearNONE1Imported Channel 1WADEunspeunkno2.6213.5 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP