USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 41°32'02.5",   Longitude 93°56'59.2"   NAD83

Dallas County, Iowa, Hydrologic Unit 07100006

Drainage area: 3,441 square miles

Datum of gage: 836.49 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-12-23
Daily Data
Temperature, water, degrees Celsius	2012-03-14	2022-07-14	3650
Discharge, cubic feet per second	1915-04-25	2025-12-22	40420
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012-03-02	2025-12-23	2669
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012-03-02	2025-12-23	4641
Daily Statistics
Temperature, water, degrees Celsius	2012-03-14	2022-06-27	3648
Discharge, cubic feet per second	1915-04-25	2025-08-18	40294
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012-03-02	2017-12-30	1592
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012-03-02	2025-08-11	4507
Monthly Statistics
Temperature, water, degrees Celsius	2012-03	2022-06
Discharge, cubic feet per second	1915-04	2025-08
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012-03	2017-12
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012-03	2025-08
Annual Statistics
Temperature, water, degrees Celsius	2012	2022
Discharge, cubic feet per second	1915	2025
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012	2018
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012	2025
Peak streamflow	1915-05-29	2024-05-22	110
Field measurements	1915-04-24	2025-11-18	1147
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1944-06-17	2019-09-16	327
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Iowa Water Science Center

Email questions about this site to Iowa Water Science Center Water-Data Inquiries