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

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 06809210

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2020: 2019-10-01 to 2020-09-30

Print this page
USGS Water-Year Summary 2020
06809210 East Nishnabotna River near Atlantic, IA
LOCATION - Lat 41°20'46", long 95°04'36" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 NW 1/4 sec.35, T.76 N., R.37 W., Cass County, IA, Hydrologic Unit 10240003, on left bank on downstream side of bridge on Lansing Road, 5.2 mi southwest of intersection of U.S. Highway 6 and State Highway 83 in Atlantic, 1.6 mi upstream from Turkey Creek, 74.3 mi upstream from confluence with West Nishnabotna River, and 89.9 mi upstream from mouth of Nishnabotna River.
DRAINAGE AREA - 436 mi².
PERIOD OF RECORD - Discharge records from October 1960 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,105.83 ft above National Geodetic Vertical Datum of 1929. Prior to October 1, 1970, at site 2.2 mi upstream at datum 5.00 ft higher.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IA Water Science Center.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of July 2, 1958, reached a stage of 22.49 ft, from high-water mark, discharge 34,200 ft³/s.