COUNTY WATER-SYSTEM LEDGER
Unicoi, Tennessee
EPA’s September 2026 export lists 2 active community water systems serving Unicoi, Tennessee, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Unicoi, Tennessee
EPA associates 2 covered systems with Unicoi, Tennessee; their reported population-served values total 16,763 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Erwin Utilities AuthorityTN0000231 | 12,236 | Groundwater under influence of surface water | No current violation flagged |
| Unicoi Utility DistrictTN0000719 | 4,527 | Purchased ground water under influence of surface water source | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Unicoi, Tennessee
EPA classifies 2 systems serving Unicoi, Tennessee across 2 primary-source categories; Groundwater under influence of surface water is the largest category with 1 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.