St. John Island, US Virgin Islands
SDWIS compliance plate
Sheet VI020 · St. John Island 10 sys · 22 viol · #3055/3254
VIOL-SEVERE · HEALTH-MID · RANK-BOTTOM · ABOVE-PEER · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 80.0% flagged
- HEALTH-MID 36.4% health
- RANK-BOTTOM #3055/3254
- ABOVE-PEER +5.9 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-SMALL 10 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: St. Thomas Island ( -5.9 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, St. John Island ranks #3,055 of 3,254 counties by people served, and #3 of 3 counties in US Virgin Islands. See methodology · corpus placement.
St. John Island standing, lower-flagged corpus third
Flagged-system rate 80.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 36.4% is health-based share above the upper third (> 24.5%) . No UCMR5 tests in this extract for St. John Island . Population served ranks #3,055 of 3,254 · #3 of 3 in US Virgin Islands.
Flagged-rate neighbourhood around St. John Island
Lowest/highest poles plus in-state counties nearest St. John Island on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Trunk Bay Concession | 608 | 0 | - |
| Cinnamon Bay Camp Ground | 490 | 6 | - |
| Wharfside Village Lp | 350 | 2 | - |
| Westin Resort St. John | 350 | 4 | - |
| Guy Benjamin Elementary | 135 | 2 | - |
| Myrah Keating Smith Clinic | 100 | 2 | - |
| Gifft Hill School Lower Campus | 84 | 2 | - |
| Skinny Legs Bar and Restaurant | 61 | 0 | - |
| Gifft Hill School Upper Campus | 25 | 2 | - |
| Calabash Boom Apartments (St. John) | 25 | 2 | - |
Compare beyond US Virgin Islands
Lower-flagged peers for St. John Island
Cross-state counties nearest St. John Island on flagged-system share (80.0%) and cumulative violation count (22). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.