COUNTY WATER-SYSTEM LEDGER
Plumas, California
EPA’s September 2026 export lists 2 active community water systems serving Plumas, California, with 2 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 Plumas, California
EPA associates 2 covered systems with Plumas, California; their reported population-served values total 9,778 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 |
|---|---|---|---|
| Lake Almanor Country Club MwcCA3210006 | 6,000 | Ground water | Current health-based flag |
| American Valley CsdCA3210004 | 3,778 | Ground water | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Plumas, California
EPA classifies 2 systems serving Plumas, California across 1 primary-source categories; Ground water is the largest category with 2 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.