The City of Visalia Public Works Department is recruiting for Wastewater Treatment Plant Superintendent to oversee the Water Reclamation Facility (WRF). Please. click here. . for the recruitment announcement. This position is open until filled. THE DIVISION. The City of Visalia's WRF is housed within the Wastewater Division of the Public Works Department and serves the community through collection, treatment and disposal of wastewater. The WRF is...