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Counties → US Virgin Islands

St. Croix Island County, US Virgin Islands

Water Systems
131
Population Served
61,668
Total Violations
878
147 health-based
PFAS Detected
0
of 1 tested

Violation Analysis

93.1%
Systems with Violations
6.7
Avg Violations per System
16.7%
Health-Based Violations

Water Source Types

GW
46 systems (35%)
SW
4 systems (3%)

PFAS Contamination

1
Systems Tested
0
PFAS Detected
0.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

St. Croix Island US Virgin Islands water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (49)

Violation history is cumulative — many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Water And Power Authority - STX 35,000 14 Clean
Ocean Point Terminals 2,500 3 —
Lorraine Village 1,008 12 —
St. Croix Educational Complex 974 5 —
Mcdonalds La Reine 958 8 —
Pueblo Golden Rock 954 10 —
United Corp. Supermarket 940 3 —
Sunny Isle Shopping Center 920 11 —
Univ. Of The VI - Evan Bldg. 900 4 —
The Market St. Croix 900 2 —
Juan Luis Hospital 888 13 —
Harbour View Apartments 863 14 —
Pueblo La Reine 750 11 —
St. Croix Vocational Complex 736 3 —
Rehabilitation Center At Beeston Hill 628 3 —
Alexander Henderson 587 9 —
Ricardo Richards School 574 11 —
Sunshine Mall 542 5 —
Claude O. Markoe 466 6 —
Mcdonalds Golden Rock 450 5 —
VI National Guard - Jackson Armory 434 9 —
The Reef Condo 374 8 —
Mill Harbour Condos 345 14 —
The Good Hope Country Day School 315 28 —
Buccaneer Hotel 281 11 —
Peppertree Terrace Trailer Park 267 6 —
Carambola Beach Resort 260 8 —
Southgate Gardens 250 0 —
St. Marys School 246 5 —
Divi Carina Bay Resort 245 2 —
Church Of God Holiness Academy 235 6 —
Center Island LLC. 227 4 —
The Village Mall 219 5 —
Innovative Business Center (VIPM) 202 5 —
Villa La Reine Shopping Center 201 19 —
Sunny Isles Annex 200 1 —
Association of StC Condos 199 12 —
Stx. Mutual Homes 36 197 5 —
Louise E Brown III 181 2 —
Cane Brake Apartments 177 7 —
Chenay Bay Beach Resort 176 22 —
Island Medical Center - Med Isle 160 8 —
Free Will Baptist High 150 4 —
Stx. Mutual Homes 54/60 150 6 —
Rhythms At Rainbow Beach 142 12 —
Herbert Grigg Kitchen 133 33 —
Herbert Grigg I-C 133 1 —
Long Reef Apartments 124 14 —
Stx. Mutual Homes 21/26 119 4 —
Stx. Mutual Homes 14/15 118 5 —

Other Counties in US Virgin Islands

St. Thomas Island County
112 systems · 58,003 served · 416 violations
St. John Island County
10 systems · 2,228 served · 22 violations

Drinking Water Guides

Is Your Tap Water Safe?

How to interpret water quality reports and know when to take action.
PFAS: What You Need to Know

Health risks, EPA standards, and how to reduce PFAS exposure.
Check Your Water System

Step-by-step guide to finding and understanding your local water data.

Related Environmental Data

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Frequently Asked Questions

How many water violations are in St. Croix Island County? ▼
St. Croix Island County has 878 total drinking water violations across 131 water systems, of which 147 are health-based violations. 93.1% of systems have at least one violation.
How many people get water from St. Croix Island County systems? ▼
Water systems in St. Croix Island County serve approximately 61,668 people through 131 public water systems.
Has PFAS been detected in St. Croix Island County water? ▼
Of 1 water systems tested for PFAS in St. Croix Island County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply St. Croix Island County? ▼
Water systems in St. Croix Island County use GW (46 systems), SW (4 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 16.7% of St. Croix Island County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Where does this water quality data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and UCMR5 PFAS monitoring program. SDWIS tracks violations for all public water systems regulated under the Safe Drinking Water Act.

Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial