Upwind Report

Glyphosate use in Sumter County, Georgia

Estimated farm glyphosate use in Sumter County, Georgia was 144 to 154 pounds per square mile of county land in 2019, higher than 68% of US counties.

Map of Sumter 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 land144 to 154lbTop 32% in the US
US
973rd of 3,060
Georgia
18th of 159
Per square mile of cropland257 to 274lb

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

Since 2000

Up from 40 in 2000 to 154 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
20003340
20019397
20028793
20036777
200496100
200597103
2006126133
20077683
20088592
20096679
2010102108
20118588
2012143146
2013116119
2014142142
201593106
2016119122
2017148177
2018161164
2019144154
See Sumter 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 Sumter 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.