COUNTY WATER-SYSTEM LEDGER
St. Johns, Florida
EPA’s September 2026 export lists 8 active community water systems serving St. Johns, Florida, with 4 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 St. Johns, Florida
EPA associates 8 covered systems with St. Johns, Florida; their reported population-served values total 211,035 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 |
|---|---|---|---|
| Sjcu-Cr214 Mainland WtpFL2554447 | 66,953 | Ground water | No current violation flagged |
| Sjcu-Northwest Utilities WtpFL2554471 | 48,040 | Ground water | Other current violation flag |
| St. Augustine WsFL2550210 | 43,069 | Ground water | Current monitoring/reporting flag |
| Sjcu-Ponte Vedra WsFL2554343 | 15,565 | Ground water | No current violation flagged |
| Sjcu-Northeast Utilities WsFL2554475 | 14,790 | Ground water purchased | Current monitoring/reporting flag |
| Sjcu-Sawgrass GridFL2551004 | 13,023 | Ground water | Current monitoring/reporting flag |
| Jea: Ponte Vedra GridFL2550908 | 5,395 | Ground water | No current violation flagged |
| Sjcu-North Beach UtilitiesFL2550812 | 4,200 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for St. Johns, Florida
EPA classifies 8 systems serving St. Johns, Florida across 2 primary-source categories; Ground water is the largest category with 7 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.