Upwind Report

Glyphosate use in Colquitt County, Georgia

Estimated farm glyphosate use in Colquitt County, Georgia was 203 to 206 pounds per square mile of county land in 2019, higher than 75% of US counties.

Map of Colquitt County, Georgia 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 land203 to 206lbTop 25% in the US
US
765th of 3,060
Georgia
9th of 159
Per square mile of cropland303 to 308lb

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

Since 2000

Up from 124 in 2000 to 206 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
2000120124
2001128128
2002159166
2003147151
2004220220
2005186189
2006186190
2007174178
2008158162
2009166170
2010204208
2011245249
2012184192
2013199199
2014257260
2015199203
2016184187
2017218222
2018252252
2019203206
See Colquitt 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 Colquitt County, Georgia 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.