Upwind Report

Glyphosate use in Anderson County, South Carolina

Estimated farm glyphosate use in Anderson County, South Carolina was 17 pounds per square mile of county land in 2019, lower than 62% of US counties.

Map of Anderson County, South Carolina 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 land17lb
US
1,902nd of 3,060
South Carolina
25th of 46
Per square mile of cropland29lb

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.

Share image

A picture of Anderson County against the US county median, with the source, to post or send.

Since 2000

Up from 7.1 in 2000 to 17 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
20007.17.1
20017.17.1
20027.111
20031821
20043535
20051111
20064242
20072828
20083838
20097.07.0
20107.011
20111414
20121014
20131010
20142121
20153.46.9
20163.43.4
20171417
20181414
20191717
See Anderson 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 Anderson County, South Carolina 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.