Colville has an onsite Lab Analyst who is responsible for all chemical, physical, and bacteriological
analysis of wastewater samples necessary to meet the discharge permit and process control
requirements. The analyst assembles results, maintains lab records, and manages data using a
computer and implements a quality control program for all lab methods and techniques.
The Wastewater Treatment Plant is governed by a wastewater permit issued by the Washington
State Department of Ecology.