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Streamflow Measurements for the Nation


USGS 05465100 Iowa River at Columbus Junction, IA
Louisa County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°16'42", Longitude  91°20'48" NAD27
Drainage area 12,261.00  square miles
Gage datum 557.82 feet above NAVD88
Output formats
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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)
392024-03-27 16:06:51CDTYesTGM/KWTUsgs19409.01 GoodClearNONE1MAINWADEQSCMMVADV194078413701.42SOFTSANDUNEVPULSUNSPNSTDUPST1400.00
382024-03-07 12:14:10CSTYesTGM/KWTUsgs18508.96 PoorClearNONE1MAINMBOTQADCPVADCP185085317801.04FIRMSANDUNEVPULSUNSPNSTDDNST1700.00
372023-12-06 11:03:43CSTYesTGMUsgs12508.580.011.25PoorClearNONE1MAINWADEQSCMMVADV125066012201.03SOFTSANDUNEVPULSUNSPNSTDUPST1000.00
362023-10-03 10:38:46CDTYesTGMUsgs11908.56 FairClearNONE1MAINWADEQSCMMVADV119065812800.93FIRMSANDUNEVPULSUNSPNSTDUPST1000.00
352023-09-05 14:05:18CDTYesTGMUsgs11708.55 PoorClearNONE1MAINWADEQSCMMVADV117068413000.90SOFTSANDUNEVPULSUNSPNSTDUPST1000.00
342023-08-07 11:18:53CDTYesTGM/KWTUsgs19509.140.00 FairClearNONE1MAINMBOTQADCPVADCP195034314001.39SOFTSANDUNEVPULSUNSPNSTDDNST1000.00
332023-06-07 11:26:01CDTYesTGM/KTBUsgs610011.230.000.15GoodUnspecifedNONE1MainMBOTQADCPVADCP610080429002.10FIRMSANDUNEVSTDYUNEVUNKNDNST1000.00
322023-04-12 16:37:32CDTYesALD/TGMUsgs993012.660.000.27FairClearNONE1MAINMBOTQADCPVADCP993089641502.39SOFTSANDUNEVPULSUNEVNSTDDNST2500.00
312023-02-28 14:44:58CSTYestgm/kwtUsgs2390016.090.010.33GoodClearNONE1main 2MBOTQADCPVADCP2390082168903.46SOFTSANDUNEVPULSUNSPNSTDUPST450.00
302023-02-28 13:43:41CSTYestgm/kwtUsgs2340016.110.010.33GoodClearNONE1mainMBOTQADCPVADCP2340083269303.37SOFTSANDUNEVPULSUNSPNSTDUPST450.00
292023-02-21 10:58:38CSTYesTMK/TGMUSGS1370013.480.02 GoodClearNONE1Main ChannelMBOTQADCPVADCP1370086850602.70SOFTSANDUNEVPULSUNEVNSTDDNST300.00
282022-11-01 15:16:48CDTYesTGM/KTBUsgs17408.890.000.50PoorClearNONE1MAINMBOTQADCPVADCP174084015901.09FIRMSANDUNEVPULSUNSPNSTDUPST1000.00
272022-11-01 14:07:42CDTYesTGM/KTBUsgs17408.890.002.00PoorClearNONE1MAINMBOTQADCPVADCP174083516601.05FIRMSANDUNEVPULSUNSPNSTDUPST1000.00
262022-07-25 14:23:48CDTYesCMR/TGMUSGS568011.080.010.25GoodClearNONE1MainMBOTQADCPVADCP568074633101.72SOFTSANDUNEVSTDYUNEVUNKNUPST600.00
252022-07-25 13:53:53CDTYesCMR/TGMUSGS548011.090.000.25FairClearNONE1MainMBOTQADCPVADCP548094135801.53SOFTSANDUNEVSTDYUNEVUNKNUPST200.00
242022-05-20 10:43:19CDTYesTGM/CMRUsgs1080012.780.000.25GoodClearNONE1MAINMBOTQADCPVADCP1080075046902.31SOFTSANDUNEVPULSUNSPNSTDUPST815.00
232022-03-28 16:45:34CDTYesKWT/ALDUSGS1070012.710.000.30GoodClearNONE1MAINMBOTQADCPVADCP1070068040302.65FIRMSANDUNEVPULSUNEVNSTDUPST3000.00
222021-10-25 11:57:20CDTYesCMR/NJRUSGS396010.340.010.25GoodClearNONE1MainMBOTQADCPVADCP396071018302.16SOFTSANDUNEVSTDYUNEVUNKNUPST300.00
212021-08-31 12:17:11CDTYesALD/JCMUSGS27309.430.000.60FairClearNONE1mainMBOTQADCPVADCP273073116701.63UNSPUNSPUNSPUNSPUNSPUNSPUNSP
202021-07-13 12:07:50CDTYesJTH/EHQMUSGS450010.420.000.25FairDebrisLightNONE1MainBRDSQADCPVADCP450095228101.60FIRMSANDEVENSTDYEVENNSTDDNST25.00
191996-07-26 09:50CDTYesJFNUSGS399010.420.001.40GoodClearNONE1Imported Channel 1CRANunspeunkno399095523301.71UNSPUNSPUNSPunknUNSPUNSPUNSP
181996-06-28 10:35CDTYesJFNUSGS1740014.89-0.011.90GoodClearNONE1Imported Channel 1CRANunspeunkno17400100065202.67UNSPUNSPUNSPunknUNSPUNSPUNSP
171996-05-29 10:50CDTYesSML/NAMUSGS3470019.070.041.70UnspecifiedDebrisLightNONE1Imported Channel 1CRANunspeunkno347001370120002.90UNSPUNSPUNSPunknUNSPUNSPUNSP
161996-05-22 10:40CDTYesJFNUSGS1700014.83-0.132.30GoodDebrisModerateNONE1Imported Channel 1CRANunspeunkno17000100063802.66UNSPUNSPUNSPunknUNSPUNSPUNSP
151996-03-28 10:05CSTYesJJCUSGS458010.170.001.70PoorClearNONE1Imported Channel 1CRANunspeunkno458092028301.62UNSPUNSPUNSPunknUNSPUNSPUNSP
141995-10-16 09:30CDTYesSMLUSGS26809.130.001.50FairClearNONE1Imported Channel 1CRANunspeunkno268086516701.60UNSPUNSPUNSPunknUNSPUNSPUNSP
131995-08-29 09:12CDTYesSMLUSGS28009.410.011.20FairClearNONE1Imported Channel 1CRANunspeunkno280087519701.42UNSPUNSPUNSPunknUNSPUNSPUNSP
121995-08-02 07:54CDTYesJFC/EMSUSGS577010.600.000.80GoodClearNONE1Imported Channel 1CRANunspeunkno577092231801.81UNSPUNSPUNSPunknUNSPUNSPUNSP
111995-07-20 08:40CDTYesDAS/EMSUSGS735011.020.141.20GoodClearNONE1Imported Channel 1CRANunspeunkno735096535002.10UNSPUNSPUNSPunknUNSPUNSPUNSP
101995-07-14 09:10CDTYesSML/JFNUSGS895012.28-0.011.20GoodClearNONE1Imported Channel 1CRANunspeunkno895096044302.02UNSPUNSPUNSPunknUNSPUNSPUNSP
91995-06-06 09:40CDTYesSML/JFNUSGS2380016.98-0.021.60GoodClearNONE1Imported Channel 1CRANunspeunkno23800105087802.71UNSPUNSPUNSPunknUNSPUNSPUNSP
81995-05-18 08:58CDTYesJFC/DSFUSGS2330016.10 GoodClearNONE1Imported Channel 1CRANunspeunkno23300104077703.00UNSPUNSPUNSPunknUNSPUNSPUNSP
71995-04-14 10:10CDTYesSMLUSGS1990015.980.011.90UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno19900101074002.69UNSPUNSPUNSPunknUNSPUNSPUNSP
61995-03-15 10:15CSTYesSMLUSGS895012.43-0.011.60GoodClearNONE1Imported Channel 1CRANunspeunkno895097541602.15UNSPUNSPUNSPunknUNSPUNSPUNSP
51994-12-01 12:45CSTYesRDGUSGS653011.41-0.021.40GoodClearNONE1Imported Channel 1CRANunspeunkno653093030902.11UNSPUNSPUNSPunknUNSPUNSPUNSP
41994-09-15 11:15CDTYesSMLUSGS325010.07-0.012.30FairClearNONE1Imported Channel 1CRANunspeunkno325090522501.44UNSPUNSPUNSPunknUNSPUNSPUNSP
31994-08-30 14:30CDTYesJFC/MWBUSGS650011.200.001.10FairClearNONE1Imported Channel 1CRANunspeunkno650094231702.05UNSPUNSPUNSPunknUNSPUNSPUNSP
21994-08-19 09:05CDTYesRDG/MWBUSGS1180012.81-0.041.40GoodClearNONE1Imported Channel 1CRANunspeunkno1180097447102.51UNSPUNSPUNSPunknUNSPUNSPUNSP
11994-07-06 11:35CDTYesSMLUSGS1280013.300.002.30PoorClearNONE1Imported Channel 1CRANunspeunkno1280097846402.76UNSPUNSPUNSPunknUNSPUNSPUNSP