PlainWater

Aleutians West Census Area, Alaska

SDWIS compliance plate

Sheet AK016 · Aleutians West Census Area 8 sys · 6,431 viol · #2286/3254

VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-SW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 1.9% health
  • RANK-LOWER #2286/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-SW SW lead 75%
  • SYS-TINY 8 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Anchorage Municipality (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Aleutians West Census Area ranks #2,286 of 3,254 counties by people served, and #13 of 26 counties in Alaska. See methodology · corpus placement.

Aleutians West Census Area standing, mid-flagged corpus third

Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 1.9% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,286 of 3,254 · #13 of 26 in Alaska.

Flagged-rate neighbourhood around Aleutians West Census Area

Lowest/highest poles plus in-state counties nearest Aleutians West Census Area on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% North Slope Bo · lowest Anchorage Muni · near Kodiak Island · near 92.3% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Unalaska Water System 9,400 398 Clean
Offshore Systems, Dutch Harbor 535 396 -
Saint Paul Water System 380 644 -
Adak Utilities 325 993 -
Usaf Eareckson 120 655 -
Saint George Water System 65 1,322 -
Atka 50 1,397 -
Nikolski Village 34 626 -

Compare beyond Alaska

Mid-flagged peers for Aleutians West Census Area

Cross-state counties nearest Aleutians West Census Area on flagged-system share (100.0%) and cumulative violation count (6,431). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.