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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 06903677 Corydon Lake Spillway at Corydon, IA
Wayne County, Iowa
Hydrologic Unit Code 10280201
Latitude  40°45'01", Longitude  93°19'53" NAD27
Drainage area 2.62  square miles
Output formats
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Tab-separated data with 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)
221995-04-18 15:20CDTYesMWBUSGS13.410.190.022.80FairClearNONE1Imported Channel 1WADEunspeunkno13.421.022.70.59UNSPUNSPUNSPunknUNSPUNSPUNSP
211995-04-11 15:15CDTYesMWBUSGS41.310.340.022.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno41.324.078.70.52UNSPUNSPUNSPunknUNSPUNSPUNSP
201995-04-10 14:20CDTYesMWBUSGS16210.50 UnspecifiedClearNONE1Imported Channel 1UNSPother 162 UNSPUNSPUNSPunknUNSPUNSPUNSP
191994-06-13 16:30CDTYesVEM/MWBUSGS4.8210.100.000.30FairClearNONE1Imported Channel 1WADEunspeunkno4.8215.08.360.58UNSPUNSPUNSPunknUNSPUNSPUNSP
181993-06-14 16:35CDTYesVEMUSGS3.2910.050.010.20PoorClearNONE1Imported Channel 1WADEunspeunkno3.2911.04.620.71UNSPUNSPUNSPunknUNSPUNSPUNSP
171993-05-11 14:00CDTYesJFC/SJKUSGS11.010.23-0.020.40FairClearNONE1Imported Channel 1WADEunspeunkno11.020.528.40.39UNSPUNSPUNSPunknUNSPUNSPUNSP
161992-09-16 07:43CDTYesJFCUSGS23.210.34-0.030.80Unspecified NONE1Imported Channel 1WADEunspeunkno23.222.059.80.39UNSPUNSPUNSPunknUNSPUNSPUNSP
15A1992-09-15 08:00CDTYesJFCUSGS145014.08 UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno145023.02356.17UNSPUNSPUNSPunknUNSPUNSPUNSP
151992-09-15 07:25CDTYesJFCUSGS156014.08 UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno156023.02336.70UNSPUNSPUNSPunknUNSPUNSPUNSP
141992-07-30 17:00CDTYesSUSGS14410.450.000.80Unspecified NONE1Imported Channel 1CRANunspeunkno1445.402.110.79UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-07-30 13:45CDTYesDASUSGS19910.55 Unspecified NONE1Imported Channel 1CRANunspeunkno1996.002.540.75UNSPUNSPUNSPunknUNSPUNSPUNSP
121992-04-16 12:20CDTYesJFCUSGS9.8410.160.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno9.8423.027.20.36UNSPUNSPUNSPunknUNSPUNSPUNSP
111992-04-16 11:55CDTYesJFCUSGS9.3910.160.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno9.3923.027.40.34UNSPUNSPUNSPunknUNSPUNSPUNSP
101992-04-16 11:10CDTYesJFCUSGS14.510.160.000.60PoorClearNONE1Imported Channel 1WADEunspeunkno14.538.065.90.22UNSPUNSPUNSPunknUNSPUNSPUNSP
91992-04-14 11:02CDTYesJFCUSGS0.8810.040.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno0.884.101.070.82UNSPUNSPUNSPunknUNSPUNSPUNSP
81992-02-18 13:45CSTYesJFCUSGS23.610.280.000.70PoorClearNONE1Imported Channel 1WADEunspeunkno23.627.047.20.50UNSPUNSPUNSPunknUNSPUNSPUNSP
71992-01-14 10:35CSTYesJFCUSGS0.1710.010.000.20PoorIceCoverNONE1Imported Channel 1WADEunspeunkno0.172.300.360.46UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-06-18 11:12CDTYesJFCUSGS0.2610.04-0.010.20FairClearNONE1Imported Channel 1WADEunspeunkno0.263.100.630.40UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-05-14 13:01CDTYesJFCUSGS16710.90-0.030.60GoodClearNONE1Imported Channel 1WADEunspeunkno16771.059.22.82UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-05-13 14:40CDTYesRWBUSGS0.2010.150.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno0.203.000.040.05UNSPUNSPUNSPunknUNSPUNSPUNSP
31991-04-15 16:00CDTYesJFCUSGS6.1610.330.000.50FairClearNONE1Imported Channel 1WADEunspeunkno6.1620.417.60.35UNSPUNSPUNSPunknUNSPUNSPUNSP
21991-03-15 11:20CSTYesVEM/JFCUSGS0.6410.17 FairClearNONE1Imported Channel 1WADEunspeunkno0.644.701.590.40UNSPUNSPUNSPunknUNSPUNSPUNSP
11990-12-17 13:50CSTYesJFC/SJKUSGS1.2510.020.00 FairClearNONE1Imported Channel 1WADEunspeunkno1.2511.26.460.20UNSPUNSPUNSPunknUNSPUNSPUNSP