Yakima Regional Wastewater Division

Wastewater Generating Characteristics and Chemical Usage

Wastewater Information

Please complete this survey in full for each wastewater account serving your business. A Federal and State requirement has been placed on this community to accomplish this inventory. Failure to submit a completed survey will be in violation of Chapter 7.65 of the City’s Municipal Code. Please request assistance if completing this survey cannot be performed within thirty (30) days. You may contact the Pretreatment Supervisor at (509) 249-6816.