Recent Blog Posts

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Butlers Oftha Bushel

Saturday, January 28, 2023
wind erosion and fall tillage
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Mr. Peabody's Corn Train

Monday, December 26, 2022
Comparison of Iowa and West Virginia
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Pass the Gravy

Wednesday, December 14, 2022
Conservation compliance and crop insurance.
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Wishin' Accomplished in NDM

Thursday, November 17, 2022
Iowa DNR cancelling Cedar River TMDL.

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# 1

Iowa has the largest network of water-quality sensors in the U.S.

70+

Nitrate sensors deployed in the network, with results displayed on IWQIS

~25

Sensors measuring temperature, pH, SC, DO, and turbidity

Iowa Water-Quality Information System (IWQIS)

IWQIS allows users to access real-time water-quality data and information, such as nitrate, pH, and dissolved oxygen concentrations, discharge rates, and temperature.