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Streamflow Measurements for the Nation


USGS 06483100 Rock River near Rock Rapids, IA
Lyon County, Iowa
Hydrologic Unit Code 10170204
Latitude  43°30'01", Longitude  96°11'03" NAD27
Drainage area 558  square miles
Gage datum 1,360 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)
181976-08-24 16:00CDTYesRDBUSGS0.9318.65 FairClearNONE1Imported Channel 1WADEunspeunkno0.935.000.861.08UNSPUNSPUNSPunknUNSPUNSPUNSP
171975-10-21 08:49CDTYesMESUSGS12.318.21 FairClearNONE1Imported Channel 1WADEunspeunkno12.315.05.750.21UNSPUNSPUNSPunknUNSPUNSPUNSP
161974-09-29 13:45CDTYesMESUSGS7.5618.34 GoodClearNONE1Imported Channel 1WADEunspeunkno7.5614.05.201.45UNSPUNSPUNSPunknUNSPUNSPUNSP
141972-10-16 14:00CDTYesOJRUSGS30.017.87 GoodClearNONE1Imported Channel 1WADEunspeunkno30.027.013.32.26UNSPUNSPUNSPunknUNSPUNSPUNSP
131971-09-01 10:20CDTYesFELUSGS11.217.92 GoodClearNONE1Imported Channel 1WADEunspeunkno11.242.012.60.89UNSPUNSPUNSPunknUNSPUNSPUNSP
121970-09-01 09:32CDTYesRDBUSGS12.717.82 GoodClearNONE1Imported Channel 1WADEunspeunkno12.722.07.411.71UNSPUNSPUNSPunknUNSPUNSPUNSP
111969-10-09 09:00CSTYesFELUSGS28.617.41 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno28.638.016.31.75UNSPUNSPUNSPunknUNSPUNSPUNSP
101968-09-11 12:20CSTYesDASUSGS9.5317.85 FairClearNONE1Imported Channel 1WADEunspeunkno9.5319.012.70.75UNSPUNSPUNSPunknUNSPUNSPUNSP
91968-06-11 12:00CSTYesEDSUSGS8.9217.04 PoorClearNONE1Imported Channel 1WADEunspeunkno8.9261.063.30.14UNSPUNSPUNSPunknUNSPUNSPUNSP
81967-09-11 10:25CSTYesEDSUSGS5.7817.46 GoodClearNONE1Imported Channel 1WADEunspeunkno5.7836.032.90.18UNSPUNSPUNSPunknUNSPUNSPUNSP
71966-08-15 13:05CSTYesEDSUSGS9.1018.19 GoodClearNONE1Imported Channel 1WADEunspeunkno9.1024.011.00.83UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-09-25 17:00CSTYesJLCUSGS10.017.650.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno10.027.08.231.21UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-10-11 09:30CSTYesSMUSGS16.117.20 Fair NONE1Imported Channel 1WADEunspeunkno16.134.018.70.86UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-08-13 08:30CSTYesJLCUSGS3.9517.84-0.02 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno3.9514.02.961.34UNSPUNSPUNSPunknUNSPUNSPUNSP
31958-10-14 10:45CSTYesRHTUSGS2.2918.12 Unspecified NONE1Imported Channel 1WADEunspeunkno2.2915.02.760.83UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-05-15 07:50CSTYesCWSUSGS26.317.830.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno26.335.016.91.56UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-10-01 18:00CSTYesRHTUSGS25.417.78 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno25.433.021.61.18UNSPUNSPUNSPunknUNSPUNSPUNSP