Upwind Report

Glyphosate use in Seminole County, Georgia

Estimated farm glyphosate use in Seminole County, Georgia was 244 to 256 pounds per square mile of county land in 2019, higher than 79% of US counties.

Map of Seminole 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 land244 to 256lbTop 21% in the US
US
627th of 3,060
Georgia
3rd of 159
Per square mile of cropland331 to 348lb

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

Since 2000

Up from 67 in 2000 to 256 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
20005867
2001150150
20029296
2003109113
2004129129
2005176180
2006213213
2007155159
2008204213
2009134142
2010209213
2011183188
2012243243
2013260264
2014260260
2015214252
2016285289
2017311365
2018269273
2019244256
See Seminole 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 Seminole 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.