Homepage West Extension Irrigation District

AQUATIC HERBICIDE APPLICATION OFFICIAL NOTICE

West Extension Irrigation District uses the aquatic herbicides ACROLEIN (Magnacide-H), COPPER SULFATE CRYSTALS, and ARGOS (a liquid chelated copper) in its main canal to treat pond weed and algae. The District has an NPDES permit from Oregon DEQ that allows it to apply the products.

OFFICE HOURS

WEID Office hours are 8:30 am - 4:30 pm. Monday thru Friday.

Bill Payment Fees

Credit/Debit 3%, $2 minimum. E-Check: $2 flat fee.

Quicklinks

Beginning Meter Readings and Startup

Pay My Bill

Board Meeting Dates/Agendas/Minutes

Board of Directors

District Rules & Regulations

Canal Breach

The Canal is down due to a breach outside of Umatilla. We are working hard at this time to get it up and going .

U.S. Drought Monitor

IRRIGATION SEASON IS BEGINNING

March signals the beginning of the Irigation season. Areas are starting up at different times, mainly to allow time for the District crews to perform the start up procedures. Here are the targeted…

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Beginning Meter Readings and Startup

The beginning of the irrigation season is coming up. Beginning April please send in your meter reading in by one of the methods below.

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CANAL TREATMENT SCHEDULED

WEID has scheduled the following canal treatment:

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BOARD MEETING DATE

The monthly business meeting of the Board of Directors of West Extension Irrigation District will take place April 20, 2026. Location will be at Columbia Improvement District 501 E. Columbia Ave…

Illustration of a green seaweed with grape-like clusters on branches.

AQUATIC HERBICIDE APPLICATION OFFICIAL NOTICE

The image displays logos of four major credit card companies: Visa, MasterCard, Discover, and American Express.

Bill Payment Fees

Credit/Debit 3%, $2 minimum. E-Check: $2 flat fee.

Water Order

Water users over 20 acres: don't forget to call / text your water order to 541-922-9372. Please order AT LEAST 24 hours ahead of the time you want the water. This gives us time to adjut the water…

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Links

NW Irrigation Network
Crop Water Use Report — You will find the last 7 days of water needed for your crop and the forecast for the next week. Needs will change as the season progresses. Thanks to…

A vast field of crops under a clear sky, featuring a pivot irrigation system on the left side.

The History of the West Extension Irrigation District

The Bailey Ditch Company was formed and filed for water rights on the Umatilla River on March 4, 1893.

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Early WEID Construction Pictures

These are Reclamation photographs from the National Archives & Records Administration in College Park, MD.

AQUATIC HERBICIDE APPLICATION OFFICIAL NOTICE

OFFICE HOURS

Bill Payment Fees

Board Meetings

Quicklinks

Beginning Meter Readings and Startup

Pay My Bill

Board Meeting Dates/Agendas/Minutes

Board of Directors

District Rules & Regulations

Featured

Canal Breach

U.S. Drought Monitor

IRRIGATION SEASON IS BEGINNING

Beginning Meter Readings and Startup

CANAL TREATMENT SCHEDULED

BOARD MEETING DATE

AQUATIC HERBICIDE APPLICATION OFFICIAL NOTICE

Bill Payment Fees

Water Order

Links

The History of the West Extension Irrigation District

Early WEID Construction Pictures

Board Meetings

Board Meeting