Wastewater Treatment Facility Plan and Plant Improvement Project

The City of Arcata has initiated a Wastewater Treatment Facility Plan and plant improvement project. Below are several documents related to this project: 

• AWTF - Final Pre-design Report - May 2019
• AWTF - City Council Update - November 2018
• Arcata Wastewater Treatment Facility Improvement Project - CEQA Compliance Process
• Arcata Wastewater Treatment Facility Plan - Revised 2017
• Map of the Arcata Wastewater Treatment Facility (PDF)
• Map of Arcata Marsh & Wildlife Sanctuary, Pond Acreage (PDF)
• Map of Areas of Direct and Indirect Impact to Arcata Wastewater Treatment Facility (PDF)
• Report: "Performance Expected and Operational Requirements for the Arcata, CA Wastewater Treatment Facility" by E. Joe Middlebrooks, PE, PhD, BCEE (PDF)
• Arcata Wastewater Treatment Facility NPDES No. CA0022713 (PDF)