Trefor is a ROWP [MP], a Level II municipal wastewater treatment plant operator, and a Level I collection systems operator. For the past 11 years, Trefor has been the maintenance manager at Onsite Systems Inc. (OSI). This role has consisted of field service work as well as technical support for people who have purchased Orenco Systems products from Onsite Systems across BC. Trefor is also an EOCP operator and is responsible for operating several systems registered under the Ministry of Environment. More recently Trefor has moved to the education sector, instructing small classroom courses for local First Nations’ maintenance crews.