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Spraying (herbicide application) ratesWestlock County, Alberta
Custom spraying (herbicide application) in Westlock County, Alberta typically costs $8.50 per acre: the median of 15 distinct operator charges in the Alberta Custom Rates Survey, 2013–2017, with the middle half between $8.00 and $9.00 per acre. Source: Alberta Custom Rates Survey, via PrairieRates.ca.
Last updated · Methodology
Typical charge in Westlock County, Alberta
$8.50/acre
Median of 15 surveyed charges, 2013–2017
Low (25th pct)
$8.00
High (75th pct)
$9.00
Rates over time ($/acre)
Median charge per year, with the middle 50% of charges shaded.
The median went from $7.50 in 2008 to $8.50 in 2017. In 2024 dollars that’s $10.56 to $10.47 (Statistics Canada CPI). Years with fewer than 5 charges are left out of this comparison.
These are surveyed rates: what Alberta producers and custom operators reported actually charging, by county (Alberta Custom Rates Survey, Government of Alberta). Some are “good neighbour” rates. Alberta hasn’t published a newer survey. How we source data
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Individual charges, 2013–2017
Each row is one operator’s reported charge (repeats from later surveys shown once), linked to its source PDF page.
| Westlock County | $9.00 | Westlock L John Deere 4920 high clearance sprayer 12 gallons water/acre | |
| Westlock County | $9.00 | John Deere 4920 high Westlock County L 12 gallons water/acre clearance sprayer | |
| Westlock County | $9.00 | Case-IH 3320 high Westlock County L 5 gallons water/acre clearance sprayer | |
| Westlock County | $9.00 | John Deere 4920 high clearance Westlock County L 12 gallons water/acre sprayer | |
| Westlock County | $9.00 | Westlock County L Case-IH 3320 high clearance sprayer 5 gallons water/acre | |
| Westlock County | $8.50 | 10 gallons water/acre; two chemical injection spray Fendt tractor, 3 point hitch high clearance Westlock L system - chemicals are mixed in boom, not in the sprayer with row crop wheels tanks | |
| Westlock County | $8.50 | Fendt tractor, 3 point hitch 10 gallons water/acre; two chemical injection spray Westlock County L high clearance sprayer with system - chemicals are mixed in boom, not in the tanks row crop wheels | |
| Westlock County | $8.50 | Fendt tractor, 3 point hitch high 10 gallons water/acre; two chemical injection Westlock County L clearance sprayer with row crop spray system - chemicals are mixed in boom, not wheels in the tanks |
Common questions
How much does custom spraying (herbicide application) cost in Westlock County, Alberta?
Custom spraying (herbicide application) in Westlock County, Alberta typically costs $8.50 per acre: the median of 15 distinct operator charges in the Alberta Custom Rates Survey, 2013–2017, with the middle half between $8.00 and $9.00 per acre. Charges flagged as data errors are left out. Alberta's survey last ran in 2018, so add for inflation and fuel; recent farmer reports are on PrairieRates.ca.
Does the spraying (herbicide application) rate include the operator and fuel?
Custom rates are normally quoted with the operator, but extras vary. Of the 15 recent charges in Alberta's survey notes for Westlock County, Alberta, 13% are machine-only, with no operator, few mention fuel separately. If a quote doesn't say, confirm fuel and travel before the job starts.
How have custom spraying (herbicide application) rates changed over time?
The median surveyed charge in Westlock County, Alberta went from $7.50 per acre in 2008 to $8.50 in 2017 (+13%). In 2024 dollars, using Statistics Canada's consumer price index, that is $10.56 to $10.47 (−1% after inflation).
How does Westlock County, Alberta compare with the rest of Alberta?
The Westlock County, Alberta median of $8.50 per acre compares with $7.50 for all of Alberta (269 charges, 2015–2017), about 13% higher.
How current are these rates?
They come from the Government of Alberta's custom rates surveys, 2004–2018; Alberta has not published a newer survey. PrairieRates adds anonymous 2026 reports from farmers and custom operators, shown separately once a county has three or more. Data last updated October 12, 2026.
Cite this page
PrairieRates. “Spraying (herbicide application) custom rates, Westlock County, Alberta.” Data: Government of Alberta, Alberta Custom Rates Survey. Updated October 12, 2026. https://prairierates.ca/alberta/spraying/westlock-county