Pay My Bill Get Fiber Residential Services Business Services Electric Outage and Safety Center Energy-Saving Rebates Start/Stop Services Update Your Account Information Community Services and Discounts Street Lighting Rates and Policies Contact Us Water Outage and Safety Center Related Pages Neighboring Water Systems Water Conservation Water Leaks Water Quality Reports Water Standard Details Water Use Efficiency Rule Water Service Preparing for Winter Pressure Reducing Valves Protect Our Water, Protect Our Community Related Documents Utility Service Regulations Home / My PUD Services / Residential Services / Wastewater Services / Wastewater Services About Chelan County PUD Wastewater Systems Wastewater systems at Lake Wenatchee, Peshastin, and Dryden serve approximately 450 residential and commercial customers, collecting and treating about 29 million gallons of effluent per year. New permanent or altered wastewater service We’re here to help guide you through the new or altered wastewater construction process. APPLY The first step in obtaining a new or altered wastewater service is to apply here. Once filled out completely, return your application to: Chelan County PUD Attn: Application and Construction Services PO Box 1231 Wenatchee, WA 98807-1231 Or by email at [email protected] Below, please find helpful information to support you and your new or altered service. In depth installation requirements are found in the PUD's Water/Wastewater Connection Guide found here. Interested in other PUD services? Click here to learn about electrical construction services. Click here to learn about water construction services. Click here to learn about broadband fiber service. We're here to help! If you have any questions, call us at (509) 661-8400 or email: [email protected]