Tapcensus

Water quality for ZIP code 99782

ZIP 99782 covers Wainwright in North Slope Borough, Alaska, one of 10 ZIP codes in the county. 79 active public water systems serve the county; 25 had an EPA violation in the past three years.

Most likely your provider

Nsbu Wainwright AK2320086 · Community water system · Surface water · Wainwright
Serves 600 people Rules violated, past 3 years 3 Last sanitary survey Aug 12, 2023 Distance 2.1 mi

Other community water systems in North Slope Borough

8 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Nsbu Atqasuk
Atqusak
284 2 58.9 mi
The Water Service
Barrow
638 3 83.7 mi
Barrow Utilities & Elec. Coop., Inc. (bu
Barrow
4,900 2 85.1 mi
Nsbu Point Lay
Pt. Lay
237 4 95.2 mi
Nsbu Nuiqsut
Nuiqsut
443 3 208.4 mi
Nsbu Point Hope
Pt. Hope
881 0 228.7 mi
Nsbu Anaktuvuk Pass
Anaktuvuk Pass
350 0 263.7 mi
Nsbu Kaktovik (barter Is)
Kaktovik
292 0 378.9 mi
Non-community systems in North Slope Borough (70: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Conoco Phillips Alpine Oilfield
Nuiqsut
208 0 0
Oooguruk Offshore Production & Drilling
Nuiqsut
95 1 0
Hilcorp Pboc
Prudhoe Bay
1,200 2 0
Conocophillips Kuparuk Operations Center
Prudhoe Bay
1,198 0 0
Hilcorp Water Truck #34-011
Prudhoe Bay
700 0 0
Hilcorp Water Truck #34-008
Prudhoe Bay
700 0 0
Hilcorp Water Truck #34-016
Deadhorse, Prudhoe Bay
700 0 0
Water Haul Vehicle Cpai – Wtk01
Prudhoe Bay
620 0 0
Water Haul Vehicle Cpai – Wtk03
Prudhoe Bay
620 0 0
Conocophillips Willow Operations Center
Prudhoe Bay
620 0 0
Hilcorp Water Truck #34-017
Prudhoe Bay
600 0 0
Nsb Sa-10 Truck 19522
Prudhoe Bay
500 0 0
Nsb Sa-10 Truck 19523
Prudhoe Bay
500 0 0
Worley Water Tanker #30028
Deadhorse, Prudhoe Bay
500 0 0
Hilcorp Cwtf
Prudhoe Bay
475 0 0
Aec Gmt1 Camp Kuukpik
Prudhoe Bay
451 0 0
Ice Services Treatment Plant # 2015
Deadhorse, Prudhoe Bay
349 2 0
Conocophillips Willow Construction Camp
Prudhoe Bay
300 1 0
Hilcorp Water Haul Trailer -1208
Prudhoe Bay
300 0 0
Milne Point Unit Hilcorp
Prudhoe Bay
300 2 0
Hilcorp Oliktok/opp & Nikaitchuq/noc
Prudhoe Bay
220 0 0
Afc Potable Truck #25-629
Prudhoe Bay
200 0 0
Cruz Potable Water Haul Truck
Prudhoe Bay
200 0 0
Ptu Roll On/off, Raw/potable Haul
Prudhoe Bay
200 0 0
Qiruk Camp PT OP Center
Prudhoe Bay
200 0 0
Hilcorp Milne PT Potable Haul Truck
Prudhoe Bay
130 0 0
Hilcorp Spy Island DS
Prudhoe Bay
120 0 0
Afc Water Tanker #25-685
Prudhoe Bay
100 0 0
Conocophillips Kuparuk Ind. Center
Prudhoe Bay
80 0 0
Asrc Water Haul Vehicle 146-006cng
Prudhoe Bay
70 1 0
Asrc Water Tanker #237-037
Prudhoe Bay
70 0 0
Asrc Water Tanker #237-038
Prudhoe Bay
70 0 0
Asrc Water Tanker 237-039
Prudhoe Bay
70 0 0
Asrc Water Tanker 237-040
Prudhoe Bay
70 0 0
Nes Water Truck 12-455
Deadhorse, Prudhoe Bay
50 0 0
Cruz Construction Truck 1953
Prudhoe Bay
35 1 1
Nsb Technical Training Center
Prudhoe Bay
30 0 0
Worley Truck #85062
Prudhoe Bay
25 1 0
Prudhoe Bay Hotel
Prudhoe Bay
260 1 0
Worley Water Truck #30030
Deadhorse
770 2 0
Worley Water Truck #30031
Deadhorse
770 2 0
Worley Water Truck #30032
Deadhorse
770 2 0
Worley Water Truck #30033
Deadhorse
770 2 0
Water Haul Vehicle Sa10-19526
Deadhorse
450 0 0
Ice Services 10k Gal Water Unit 60a-W1
Deadhorse
403 0 0
Cpai Primary Alpine Truck 011
Deadhorse
300 0 0
Worley Water Truck #85075
Deadhorse
250 0 0
Cruz Water Tanker #15-286
Deadhorse
206 0 0
Nes Water Truck 12-451
Deadhorse
200 0 0
Alyeska PS 1 Perm
Deadhorse
100 0 0
All non-community systems
About this data

Water systems are matched to North Slope Borough, 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 first town EPA lists the system as serving, from Census Bureau place files or, for systems without one, to the centre of the service area EPA publishes for the system 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.