Upwind Report

Glyphosate use in York County, South Carolina

Estimated farm glyphosate use in York County, South Carolina was 9.8 pounds per square mile of county land in 2019, lower than 67% of US counties.

Map of York 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 land9.8lb
US
2,081st of 3,060
South Carolina
32nd of 46
Per square mile of cropland23lb

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

Since 2000

Down from 23 in 2000 to 9.8 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
20002323
200100
20022.52.5
20037.67.6
20042.55.0
20057.67.6
20061010
20075.05.0
20087.57.5
20092525
20104548
20111212
20123030
20132039
20141517
20157.412
20164.934
20179.812
20181217
20199.89.8
See York 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 York 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.