Public Works Unit/Range 133-135. Updated Ranges: July 2023. Supersedes: January 2022. WATER SYSTEM OPERATOR II. JOB INFORMATION. The Water Operator II is classified as a Regular, full-time Employee as defined by the City of. Susanville's Employee Manual. The Water System Operator II is part of the Public Works. Department, is represented by the Public Works Bargaining Unit and is compensated at Range. 133-135 of the Unit's salary matrix. JOB SUMM...