1. Backflow Inspections and Repairs • Perform annual inspections and testing of backflow preventers. 이 Complete necessary repairs and replacements as requested. 2. Water Jetting, Cabling, and Vacuum Truck Services 이 Provide both emergency and scheduled services. Services shall include high-pressure water jetting, mechanical cabling, and vacuum truck operations for: Sewer mains and manholes Grease waste lines ■ Domestic wastewater lines 3. General Plumbing Services 4. • Perform repairs and maintenance on piping systems, valves, and plumbing fixtures. • Services may be required for both interior and exterior systems, above ground only. Emergency Call-Out Services • Respond to emergency or unscheduled service requests within two (2) hours of notification.