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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 06816400 Sevenmile Creek near Mortons Mill, IA
Montgomery County, Iowa
Hydrologic Unit Code 10240009
Latitude  41°06'00", Longitude  95°00'00" NAD27
Drainage area 124.00  square miles
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)
191977-07-20 14:00CDTYesOJRUSGS10.6-26.84 GoodClearNONE1Imported Channel 1WADEunspeunkno10.639.010.41.02UNSPUNSPUNSPunknUNSPUNSPUNSP
181976-09-21 13:25CDTYesEDSUSGS16.326.46 GoodClearNONE1Imported Channel 1WADEunspeunkno16.325.013.91.17UNSPUNSPUNSPunknUNSPUNSPUNSP
171975-09-24 13:30CDTYesMESUSGS18.526.47 GoodClearNONE1Imported Channel 1WADEunspeunkno18.548.016.71.11UNSPUNSPUNSPunknUNSPUNSPUNSP
161974-09-24 11:40CDTYesJGGUSGS19.526.32 GoodClearNONE1Imported Channel 1WADEunspeunkno19.546.014.91.31UNSPUNSPUNSPunknUNSPUNSPUNSP
151971-09-14 14:50CDTYesFELUSGS10.6-25.92 GoodClearNONE1Imported Channel 1WADEunspeunkno10.626.09.441.12UNSPUNSPUNSPunknUNSPUNSPUNSP
141970-07-08 07:20CDTYesEDSUSGS8.7025.72 GoodClearNONE1Imported Channel 1WADEunspeunkno8.7029.09.300.94UNSPUNSPUNSPunknUNSPUNSPUNSP
131969-09-22 13:15CSTYesRDBUSGS13.625.70 FairClearNONE1Imported Channel 1WADEunspeunkno13.626.011.21.21UNSPUNSPUNSPunknUNSPUNSPUNSP
121968-03-12 09:25CSTYesFELUSGS6.4825.54 FairClearNONE1Imported Channel 1WADEunspeunkno6.4826.09.630.67UNSPUNSPUNSPunknUNSPUNSPUNSP
111967-12-12 15:10CSTYesFELUSGS13.325.54 FairClearNONE1Imported Channel 1WADEunspeunkno13.342.014.10.94UNSPUNSPUNSPunknUNSPUNSPUNSP
101966-08-09 16:00CSTYesEDSUSGS21.925.48 GoodClearNONE1Imported Channel 1WADEunspeunkno21.956.022.40.98UNSPUNSPUNSPunknUNSPUNSPUNSP
91964-10-27 17:10CSTYesFELUSGS30.525.21 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno30.554.026.01.17UNSPUNSPUNSPunknUNSPUNSPUNSP
81963-10-31 08:15CSTYesRDBUSGS11.025.40 GoodClearNONE1Imported Channel 1WADEunspeunkno11.024.016.00.69UNSPUNSPUNSPunknUNSPUNSPUNSP
71961-10-24 14:05CSTYesDERUSGS43.4-24.940.00 GoodClearNONE1Imported Channel 1WADEunspeunkno43.446.030.11.44UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-09-13 08:00CSTYesDERUSGS27.5-24.960.00 GoodClearNONE1Imported Channel 1WADEunspeunkno27.529.018.01.53UNSPUNSPUNSPunknUNSPUNSPUNSP
61960-09-13 09:30CSTYesEDSUSGS31.2-24.96 FairClearNONE1Imported Channel 1WADEunspeunkno31.248.026.61.17UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-07-27 08:00CSTYesFELUSGS18.525.01 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno18.542.018.80.98UNSPUNSPUNSPunknUNSPUNSPUNSP
31958-10-14 15:15CSTYesEDSUSGS20.6-25.31 GoodClearNONE1Imported Channel 1WADEunspeunkno20.641.022.90.90UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-05-12 14:10CSTYesAECUSGS18.6-25.230.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno18.618.013.21.41UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-24 09:55CSTYesRDBUSGS10.525.46 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno10.522.010.01.05UNSPUNSPUNSPunknUNSPUNSPUNSP