Wastewater Treatment Plant Operator7 holders in 7 citiesHoldersNameCityStateRegionBill FryeCity of AsotinWA—Lonnie BaridCity of EntiatWA—Gannon GeigerCity of KittitasWA—Chris McCalibCity of MosierOR—Robert MarcilleCity of OrovilleWA—Brenden AshworthCity of WillaminaOR—Arthur MonterdeTown of WinkelmanAZ—