Upwind Report

Glyphosate use in Barton County, Kansas

Estimated farm glyphosate use in Barton County, Kansas was 225 to 230 pounds per square mile of county land in 2019, higher than 77% of US counties.

Map of Barton 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 land225 to 230lbTop 23% in the US
US
699th of 3,060
Kansas
51st of 105
Per square mile of cropland280 to 285lb

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.

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

Since 2000

Up from 46 in 2000 to 230 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
20003746
20016060
20027883
20036469
20046064
2005142142
20068282
2007133133
2008128128
2009229229
2010133133
2011192192
2012225225
2013206206
2014298298
2015331331
2016280280
2017280280
2018262262
2019225230
See Barton 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 Barton 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.