Upwind Report

Glyphosate use in Osage County, Kansas

Estimated farm glyphosate use in Osage County, Kansas was 210 to 214 pounds per square mile of county land in 2019, higher than 75% of US counties.

Map of Osage County, Kansas and nearby counties, coloring each county's cropland by estimated farm glyphosate use per square mile of county land in the 2019 high estimate. Darker colors mean more use.

2019 numbers

Per square mile of county land210 to 214lbTop 25% in the US
US
738th of 3,060
Kansas
57th of 105
Per square mile of cropland297 to 303lb

Ranks are by use per square mile of county land, on the 2019 high estimate, among US counties with a value. Counties with the same value share a rank.

Share image

A picture of Osage County against the US county median, with the source, to post or send.

Since 2000

Up from 72 in 2000 to 214 in 2019. Pounds per square mile of county land, high estimate.

Every year's numbers
Glyphosate per square mile of county land by year, in pounds
YearLowHigh
20006872
20016868
20028084
20037676
20048484
2005112112
2006112112
2007136136
2008223223
2009164168
2010165165
2011169173
2012210210
2013153153
2014153157
2015218218
2016230230
2017259259
2018226226
2019210214
See Osage County on the map

About these numbers

The main number is the county's estimated farm glyphosate use for the year divided by all of its land, water left out. A county with a little farmland can use a lot per square mile of cropland and still have far less in total than a county with more farmland, so the whole-county number is the one the map colors, ranks and compares.

These are county estimates, not records. They don't show which fields were sprayed or how much any one field got.

USGS makes a low and a high estimate, which fill in use that farms didn't report in different ways.

Per square mile of cropland is the same total spread evenly over the county's cropland only, so it's higher than the whole-county number wherever only part of Osage County, Kansas is farmland.

Numbers are in pounds per square mile. The source gives kilograms per square kilometer, and 1 kg per km² is about 5.7 pounds per square mile.

Source: Hengl & Brungard from USGS county estimates, 2000–2019 (CC BY 4.0). Land area: US Census Bureau, 2020.

This page shows estimated farm use only. It says nothing about health and is not medical advice.