• WASTEWATER COLLECTION SYSTEM FOREMAN
• WASTEWATER COLLECTION SYSTEM TECHNICIAN A
• WASTEWATER COLLECTION SYSTEM TECHNICIAN B
• WASTEWATER COLLECTION SYSTEM TECHNICIAN C
• WASTEWATER OPERATIONS SUPERVISOR
• WATER DISTRIBUTION SYSTEM FOREMAN
• WATER DISTRIBUTION SYSTEM QUALITY CONTROL SPECIALIST
• WATER DISTRIBUTION SYSTEM TECHNICIAN A
• WATER DISTRIBUTION SYSTEM TECHNICIAN B
• WATER DISTRIBUTION SYSTEM TECHNICIAN C
• WATER OPERATIONS SUPERVISOR