Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 06816350 Sevenmile Creek near Lyman, IA


Cass County, Iowa
Hydrologic Unit Code 10240009
Latitude  41°15'00", Longitude  94°59'00" NAD27
Drainage area 60.80  square miles
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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
 
201977-07-19 12:45CDTYesOJRUSGS0.69-35.91 GoodClearNONE
191976-09-22 11:25CDTYesOJRUSGS2.48-35.66 GoodClearNONE
181975-09-23 09:40CDTYesMESUSGS3.0235.66 GoodClearNONE
171974-09-24 13:45CDTYesJGGUSGS4.0536.45 GoodClearNONE
161971-09-14 07:30CDTYesRDBUSGS0.8135.65 FairClearNONE
151971-08-24 06:55CDTYesRDBUSGS1.6534.15 FairClearNONE
141970-07-07 10:40CDTYesEDSUSGS0.7729.66 GoodClearNONE
131969-09-22 09:35CSTYesRDBUSGS2.6035.96 FairClearNONE
121968-03-12 07:30CSTYesFELUSGS1.4135.76 PoorClearNONE
111967-12-12 14:20CSTYesOJRUSGS1.75-36.07 GoodClearNONE
101966-08-09 07:45CSTYesEDSUSGS5.4935.99 GoodClearNONE
91964-10-26 09:50CSTYesRDBUSGS11.535.60 UnspecifiedClearNONE
81963-10-31 07:00CSTYesRDBUSGS1.2135.97 UnspecifiedClearNONE
71961-10-24 12:00CSTYesDERUSGS19.1-35.28 GoodClearNONE
61960-09-13 11:35CSTYesEDSUSGS7.65-35.35 GoodClearNONE
51960-09-12 16:00CSTYesDERUSGS7.99-35.360.000.60GoodClearNONE
41959-07-27 06:00CSTYesFELUSGS6.8834.86 UnspecifiedClearNONE
31958-10-14 16:55CSTYesEDSUSGS8.39-34.64 GoodClearNONE
21958-05-13 08:40CSTYesAECUSGS6.18-34.600.000.30GoodClearNONE
11957-09-24 10:45CSTYesCWSUSGS1.5834.810.000.30FairClearNONE