Upwind Report

Glyphosate use in Beadle County, South Dakota

Estimated farm glyphosate use in Beadle County, South Dakota was 505 to 511 pounds per square mile of county land in 2019, higher than 96% of US counties.

Map of Beadle County, South Dakota 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 land505 to 511lbTop 4% in the US
US
116th of 3,060
South Dakota
4th of 66
Per square mile of cropland531 to 537lb

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

Since 2000

Up from 205 in 2000 to 511 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
2000205205
2001340340
2002373373
2003281281
2004276281
2005314319
2006330330
2007309309
2008282292
2009315315
2010309309
2011347347
2012592592
2013641641
2014424424
2015761761
2016538538
2017570570
2018369369
2019505511
See Beadle 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 Beadle County, South Dakota 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.