County · U.S. Virgin Islands
St. Croix Island, U.S. Virgin Islands: drinking water records
This overview covers 4 ZIP codes and 38 community water systems in St. Croix Island. It also stands in for 3 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Water and Power Authority - Stx VI0000097 | 35,000 | 120 | 0 | 1 | 3.4 ppb |
| Ocean Point Terminals VI0000349 | 2,500 | 0 | 0 | 1 | 1.8 ppb |
| Lorraine Village VI0000066 | 1,008 | 0 | 0 | 8 | 7 ppb |
| Harbour View Apartments VI0000078 | 863 | 0 | 0 | 2 | 0.3 ppb |
| The Reef Condo VI0000074 | 374 | 0 | 0 | 1 | 40.6 ppb |
| Mill Harbour Condos VI0000068 | 345 | 0 | 0 | 4 | 3.5 ppb |
| Association of Stc Condos VI0000075 | 199 | 0 | 0 | 1 | 108 ppb |
| Stx. Mutual Homes 36 VI3000465 | 197 | 0 | 0 | 1 | 11 ppb |
| Cane Brake Apartments VI0000305 | 177 | 0 | 0 | 1 | 77.5 ppb |
| Stx. Mutual Homes 54/60 VI3000467 | 150 | 0 | 0 | 1 | 3 ppb |
| Stx. Mutual Homes 14/15 VI3000463 | 118 | 0 | 0 | 1 | 6 ppb |
| Herbert Grigg Ltc VI3000025 | 106 | 0 | 0 | 1 | 0 ppb |
| Queen Louise Home VI0000071 | 90 | 0 | 0 | 1 | 9.5 ppb |
| Stx. Mutual Homes 44/53 VI3000466 | 86 | 0 | 0 | 1 | 3 ppb |
| Estate Carlton Condos VI0000335 | 80 | 0 | 0 | 1 | 36 ppb |
| Saman Villas VI3000522 | 70 | 0 | 0 | 1 | 1.3 ppb |
| Questa Verde D-B VI3000049 | 59 | 0 | 0 | 1 | 0 ppb |
| Questa Verde F VI0000072 | 42 | 0 | 0 | 1 | 0 ppb |
| The Golden Twin Apt.S (Bay Court-N) VI0000069 | 38 | 0 | 0 | 1 | 1.3 ppb |
| Fort Louise Augusta Condos VI3000062 | 30 | 0 | 0 | 1 | 2.5 ppb |
| Questa Verde M-N VI3000050 | 25 | 0 | 0 | 1 | 67.5 ppb |
| Peppertree Terrace Trailer Park VI2000029 | 267 | 0 | 0 | 0 | 0.5 ppb |
| Louise E Brown III VI3000560 | 181 | 0 | 0 | 2 | not reported |
| Herbert Grigg Kitchen VI0000058 | 133 | 0 | 0 | 1 | not reported |
| Long Reef Apartments VI0000064 | 124 | 0 | 0 | 0 | 1 ppb |
ZIP reports in St. Croix Island
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 00840, 00850, 00851.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.