Tapcensus

Water quality for ZIP code 99753

ZIP 99753 covers Koyuk in Nome Census Area, Alaska, one of 14 ZIP codes in the county. 17 active public water systems serve the county; 17 had an EPA violation in the past three years.

Most likely your provider

Koyuk Public Water System AK2340167 · Community water system · Groundwater under influence of surface water · Koyuk
Serves 277 people Rules violated, past 3 years 7 Unresolved 1 Last sanitary survey Jun 10, 2025 Distance 0.5 mi

Other community water systems in Nome Census Area

16 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Elim Water Supply
Elim
320 5 38.9 mi
Shaktoolik Water System
Shaktoolik
270 6 40.4 mi
Golovin Community Water System
Golovin
150 8 61.9 mi
White Mountain Water System
White Mountain
210 2 68.6 mi
Unalakleet City Water Supply
Unalakleet
757 6 73.6 mi
Stebbins City Water Supply
Stebbins
590 4 103.9 mi
St. Michael Water System
Saint Michael
495 6 104.4 mi
Nome Joint Utility System
Nome
3,920 1 129.0 mi
Quality Services, LLC Water Delivery
Nome
300 3 129.3 mi
Bering ST SD Teller Sc/wash
Teller
295 4 152.5 mi
Brevig Mission Water System
Brevig Mission
442 5 156.6 mi
Shishmaref Water System
Shishmaref
572 5 167.7 mi
Wales Water System
Wales
173 9 205.8 mi
Diomede Joint Utilities
Little Diomede
83 11 230.9 mi
Savoonga Water Supply
Savoonga
802 5 292.0 mi
Gambell Water System
Gambell
669 10 325.5 mi
About this data

Water systems are matched to Nome Census Area, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files or the centre of the town EPA lists the system as serving, from OpenStreetMap.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Alaska records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.