Pacific Northwest Herbicide Pool

Our pooled purchasing program covers a comprehensive range of products vital for effective operation and maintenance of irrigation systems.

Aquatic Chemicals

Terrestrial Chemicals

Surfactants

Dry Ditch Control

Targeting invasive species in canals, ditches, and reservoirs to maintain water flow and quality.

Managing weeds along canal banks and rights-of-way, preventing structural damage and access issues.

Enhancing the efficacy of herbicide applications for better coverage and absorption.

Specialized treatments for non-water bearing sections, ensuring clear infrastructure during off-season.

Pooled Purchasing Workflow

District Needs

Consolidation

Vendor Selection

Direct Ordering

Member districts submit their specific product requirements and quantities by the designated deadline.

The Executive Administrator compiles and summarizes all submitted product needs across the region.

The NWIO board indicates preferred vendors, and bids are assembled for review and final selection.

Each district places individual orders directly with the selected vendors, leveraging the pooled pricing.

Fall Herbicide Pool Submissions Are Now Closed

Individual district needs are currently being assessed. Thank you for your timely participation.

For questions regarding the upcoming Winter/Spring Herbicide Pool, please reach out to our Executive Administrator.