REPORTS

Backflow trends in the Upstate

A regional view of annual test outcomes across participating testers.

Illustrative published benchmark

Benchmark scope

RegionAssembly typePeriod

Published aggregate

4,820 RP tests

11% initial failure rate

Illustrative benchmark

Same-visit repair and retest

8% repaired on visit

Illustrative benchmark

Privacy threshold

— county detail

Not published for small groups

How these figures are prepared

Anonymized and aggregated No customer, address, serial number or tester identity appears in published statistics. Sample shown for design Compare similar work Assembly age, hazard and maintenance history affect failure rates. Regional averages are context, not a test result. Updated 09/01/2026