Upwind Report

Glyphosate use in Ford County, Kansas

Estimated farm glyphosate use in Ford County, Kansas was 407 pounds per square mile of county land in 2019, higher than 90% of US counties.

Map of Ford 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 land407lbTop 10% in the US
US
299th of 3,060
Kansas
14th of 105
Per square mile of cropland502lb

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 Ford County against the US county median, with the source, to post or send.

Since 2000

Up from 23 in 2000 to 407 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
20002323
20012727
20023636
20035963
20047272
2005162162
2006126126
2007144144
2008193193
2009203208
2010195195
2011213213
2012296296
2013268268
2014215215
2015248248
2016318318
2017379379
2018379379
2019407407
See Ford 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 Ford 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.