SCHEDULE
Choose your annual test time
Upstate Backflow · Backflow testing for Greenville and nearby communities.
September appointmentsYour property
Available appointments
Monday 09/21/2026
8:00–10:00 AM arrival window
2 slots
Tuesday 09/22/2026
1:00–3:00 PM arrival window
1 slot
Wednesday 09/23/2026
No availability
Choose another day
Thursday 09/24/2026
8:00–10:00 AM arrival window
3 slots
Before booking
An arrival window, not an exact arrival time We will confirm property access and the devices to test. Questions? office@upstatebackflow.example