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Streamflow Measurements for the Nation


USGS 06600200 Floyd River near Merrill, IA


Plymouth County, Iowa
Hydrologic Unit Code 10230002
Latitude  42°44'59", Longitude  96°12'32" NAD27
Drainage area 489.00  square miles
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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)
201976-08-25 13:55CDTYesJGGUSGS6.7122.75 FairClearNONE1Imported Channel 1WADEunspeunkno6.7114.07.480.90UNSPUNSPUNSPunknUNSPUNSPUNSP
191975-10-21 08:35CDTYesJGGUSGS27.2-22.49 GoodClearNONE1Imported Channel 1WADEunspeunkno27.222.014.31.90UNSPUNSPUNSPunknUNSPUNSPUNSP
181974-09-26 08:15CDTYesRDBUSGS21.622.69 GoodClearNONE1Imported Channel 1WADEunspeunkno21.629.029.50.73UNSPUNSPUNSPunknUNSPUNSPUNSP
171972-10-17 09:15CDTYesRDBUSGS21.821.89 GoodClearNONE1Imported Channel 1CRANunspeunkno21.825.019.91.10UNSPUNSPUNSPunknUNSPUNSPUNSP
161971-09-02 08:15CDTYesRDBUSGS18.8-22.07 GoodClearNONE1Imported Channel 1WADEunspeunkno18.830.014.51.30UNSPUNSPUNSPunknUNSPUNSPUNSP
151970-09-02 10:35CDTYesRDBUSGS8.8123.12 GoodClearNONE1Imported Channel 1WADEunspeunkno8.8113.07.041.25UNSPUNSPUNSPunknUNSPUNSPUNSP
141969-10-10 10:25CSTYesFELUSGS22.623.45 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno22.614.016.51.37UNSPUNSPUNSPunknUNSPUNSPUNSP
131968-09-12 08:55CSTYesEDSUSGS4.4921.89 GoodClearNONE1Imported Channel 1WADEunspeunkno4.4914.08.520.53UNSPUNSPUNSPunknUNSPUNSPUNSP
121968-06-12 08:50CSTYesRDBUSGS4.0421.95 FairClearNONE1Imported Channel 1WADEunspeunkno4.0413.05.360.75UNSPUNSPUNSPunknUNSPUNSPUNSP
111967-09-12 07:25CSTYesEDSUSGS6.8921.94 GoodClearNONE1Imported Channel 1WADEunspeunkno6.8927.09.660.71UNSPUNSPUNSPunknUNSPUNSPUNSP
101966-08-16 08:35CSTYesRDBUSGS9.1821.95 GoodClearNONE1Imported Channel 1WADEunspeunkno9.1819.07.751.18UNSPUNSPUNSPunknUNSPUNSPUNSP
91964-10-14 16:10CSTYesCWSUSGS14.6-21.410.000.20GoodClearNONE1Imported Channel 1WADEunspeunkno14.627.017.00.86UNSPUNSPUNSPunknUNSPUNSPUNSP
81963-10-01 10:55CSTYesEDSUSGS5.1121.13 GoodClearNONE1Imported Channel 1CRANunspeunkno5.1133.014.10.37UNSPUNSPUNSPunknUNSPUNSPUNSP
71961-09-27 08:15CSTYesJLCUSGS25.921.060.000.30FairClearNONE1Imported Channel 1WADEunspeunkno25.942.024.01.08UNSPUNSPUNSPunknUNSPUNSPUNSP
61960-10-10 14:00CSTYesJLCUSGS38.1-20.830.000.30FairClearNONE1Imported Channel 1WADEunspeunkno38.142.028.41.34UNSPUNSPUNSPunknUNSPUNSPUNSP
51959-08-11 13:25CSTYesJLCUSGS17.921.140.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno17.922.017.21.04UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-05-18 12:35CSTYesCWSUSGS18.520.990.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno18.526.017.31.07UNSPUNSPUNSPunknUNSPUNSPUNSP
31958-10-15 13:55CSTYesRHTUSGS2.07-21.47 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.0713.03.720.56UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-05-13 10:45CSTYesCWSUSGS14.321.200.000.30GoodClearNONE1Imported Channel 1CRANunspeunkno14.323.015.90.90UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-30 12:50CSTYesRHTUSGS7.1220.34 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno7.1222.09.880.72UNSPUNSPUNSPunknUNSPUNSPUNSP