TapWaterMap

AK / Anchorage

AK · Tap water records

Anchorage tap water, in plain English

Here is what the EPA's own data shows about tap water in Anchorage. According to EPA SDWIS data retrieved June 2026, Anchorage is served by 86 active community water systems, together reported to serve about 248,715 people.

As of June 2026, EPA records show 6,461 violations across the community water system(s) serving Anchorage, going back to the earliest EPA record. 397 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

What the EPA has on record, by system

Moa Municipality Of Anchorage

221,351 served · surface water · PWSID AK2210906

Unified Alaskan Utilities Settlers Bay

2,733 served · groundwater · PWSID AK2221834

Girdwood Water System

2,625 served · groundwater · PWSID AK2212021

Ow Dimond Estates Trailer Court

1,395 served · groundwater · PWSID AK2211075

Southwood Manor Tc

1,005 served · groundwater · PWSID AK2211677

Penland Park Mhp

993 served · surface water · PWSID AK2210419

King Cove

972 served · groundwater · PWSID AK2260244

Manoogs Isle Mobile Home Park

935 served · groundwater · PWSID AK2218630

Nsbu - Point Hope

881 served · surface water · PWSID AK2320426

Glencaren Court

828 served · groundwater · PWSID AK2210689

Rangeview Tc

795 served · groundwater · PWSID AK2210435

Valli Vue S/D Water System

794 served · groundwater · PWSID AK2210605

Unified Alaskan Utilities-Homestead Div.

708 served · groundwater · PWSID AK2211431

Mayflower Tc

650 served · groundwater · PWSID AK2211619

Kotlik Water System

617 served · surface water · PWSID AK2272004

Golden Nugget Rv Park, Malaspina Mhp

600 served · groundwater · PWSID AK2212128

Nsbu - Wainwright

600 served · surface water · PWSID AK2320086

Unified Alaskan Utilities Midtown Est

495 served · groundwater · PWSID AK2227204

Romig Park S/D

493 served · surface water · PWSID AK2211114

Nikishka Bay

470 served · groundwater · PWSID AK2241020

Nsbu - Nuiqsut

443 served · surface water · PWSID AK2320264

Potter Creek Water Company

375 served · groundwater · PWSID AK2214730

Glenn Muldoon Tc

354 served · groundwater · PWSID AK2213336

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Unified Alaskan Utilities Moorehand Div.

350 served · surface water · PWSID AK2211229

Nsbu - Anaktuvuk Pass

350 served · groundwater · PWSID AK2350235

Nsbu - Kaktovik (Barter Is)

292 served · surface water · PWSID AK2320248

Nsbu - Atqasuk

284 served · surface water · PWSID AK2320094

Bella Vista Subdivision

266 served · groundwater · PWSID AK2220439

Goodnews Bay

250 served · surface water · PWSID AK2270257

Kathy O Estates

242 served · groundwater · PWSID AK2211897

Nsbu - Point Lay

237 served · surface water · PWSID AK2320256

Utopia Meadows Sd

232 served · groundwater · PWSID AK2220094

Vallenar View Mobile Home Park

225 served · surface water · PWSID AK2120012

Maranatha Water Utilities

220 served · groundwater · PWSID AK2216198

Amber Ridge/Park Place Apartments

210 served · groundwater · PWSID AK2220151

Alpine Woods Water System

200 served · groundwater · PWSID AK2213598

Holy Cross Water System

182 served · groundwater · PWSID AK2280074

Snowshoe Water System

180 served · groundwater · PWSID AK2223315

South Park Estate Tc

175 served · groundwater · PWSID AK2211091

Rivers Edge Condominium

168 served · groundwater · PWSID AK2218652

Anchorage Sands Apartments

160 served · groundwater · PWSID AK2211198

Unified Alaskan Utilities Sherwood Estat

147 served · groundwater · PWSID AK2224078

Hillside Park S/D

144 served · groundwater · PWSID AK2212461

Unified Alaskan Utilities-Field Of View

135 served · groundwater · PWSID AK2220135

Oasis Water - Mckinley View Div

130 served · groundwater · PWSID AK2210697

Greenbrook S/D

123 served · groundwater · PWSID AK2210346

Glacier Valley Water Company

120 served · groundwater · PWSID AK2212267

Birchwood Mhp

120 served · groundwater · PWSID AK2213297

Eaglecrest Condos Assn.

120 served · groundwater · PWSID AK2213792

Totem Trailer Town Tc

116 served · groundwater · PWSID AK2210574

Wilderness Estates

110 served · groundwater · PWSID AK2220139

G A Phillips S/D

102 served · groundwater · PWSID AK2211724

Trails End Mhp

100 served · groundwater · PWSID AK2211130

Green Acres Tc

96 served · groundwater · PWSID AK2210338

Quiet View Apts

96 served · groundwater · PWSID AK2217576

Terrace On The Lake

96 served · groundwater · PWSID AK2220443

Spring Forest Homeowners Assn.

94 served · groundwater · PWSID AK2213564

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Native Village Of Sleetmute

82 served · surface water · PWSID AK2271874

Dearmoun Ii

80 served · groundwater · PWSID AK2211936

Tudor East Apartments

78 served · groundwater · PWSID AK2215558

East 98th Avenue Well Hoa

76 served · groundwater · PWSID AK2210639

Sky Ranch Estates #1 Upper Well

75 served · groundwater · PWSID AK2211813

Alaska H2o Inc

75 served · groundwater · PWSID AK2222848

Sky Ranch Estates #2 Lower Well

72 served · groundwater · PWSID AK2212916

Peters Creek Terrace

70 served · groundwater · PWSID AK2211473

Bear Mountain Condo Assn.

65 served · groundwater · PWSID AK2213239

Colonial Park S/D

63 served · groundwater · PWSID AK2211562

Country Lane Apartments

60 served · groundwater · PWSID AK2211164

Lake O The Hills East

56 served · groundwater · PWSID AK2213603

North Star Behavioral Health System

55 served · groundwater · PWSID AK2220086

Sun Valley Heights North

51 served · groundwater · PWSID AK2212005

Homestead Hills

50 served · groundwater · PWSID AK2211669

Kingsberry Homeowners Assoc.

50 served · groundwater · PWSID AK2212819

Willow Heights Condos

50 served · groundwater · PWSID AK2220138

Chenega

50 served · surface water · PWSID AK2291952

Swiss Aire S/D

48 served · groundwater · PWSID AK2211122

Mountain View Apartments

48 served · groundwater · PWSID AK2298002

Cohoe Subdivision

36 served · groundwater · PWSID AK2212924

Sky Manor Wellhouse

36 served · groundwater · PWSID AK2218807

Sun Valley Heights South

34 served · groundwater · PWSID AK2213962

Matthews Subdivision

32 served · groundwater · PWSID AK2218822

Borealis Alpha Water System

30 served · groundwater · PWSID AK2211708

Near Point Knoll Subdivision

28 served · groundwater · PWSID AK2218642

Amber Ridge Brentwood #1

28 served · groundwater · PWSID AK2220215

Amber Ridge Brentwood #2

28 served · groundwater · PWSID AK2220216

Snowcrest View South

25 served · groundwater · PWSID AK2210891

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.