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Alaska Tap Water Quality

EPA water quality data for 150 community water systems serving 443,074+ people in Alaska. Click any system to see violations, lead testing results, and a safety grade.

Alaska relies heavily on surface water from glacial streams and remote reservoirs, with many small rural systems serving isolated communities. Naturally occurring metals like arsenic and iron are common in groundwater sources. Cold temperatures and vast distances make water treatment and distribution uniquely challenging.

MOA MUNICIPALITY OF ANCHORAGE ANCHORAGE, AK · 221,351 people · Surface Water CITY AND BOROUGH OF JUNEAU JUNEAU, AK · 38,526 people · Surface Water JBER-ELMENDORF JBER, AK · 30,003 people · Surface Water Purchased DOYON UTILITIES JBER - RICHARDSON FAIRBANKS, AK · 20,284 people · Surface Water WASILLA WATER SYSTEM WASILLA, AK · 18,492 people · Groundwater SKAGWAY SKAGWAY, AK · 10,947 people · Groundwater SITKA SITKA, AK · 9,448 people · Surface Water KETCHIKAN PUBLIC UTILITIES KETCHIKAN, AK · 8,937 people · Surface Water PALMER WATER SYSTEM PALMER, AK · 8,111 people · Groundwater HOMER WATER SYSTEM HOMER, AK · 7,008 people · Surface Water KENAI WATER SYSTEM KENAI, AK · 5,700 people · Groundwater SOLDOTNA SOLDOTNA, AK · 4,807 people · Groundwater SEWARD SEWARD, AK · 3,324 people · Groundwater PETERSBURG PETERSBURG, AK · 3,218 people · Surface Water UNIFIED ALASKAN UTILITIES SETTLERS BAY ANCHORAGE, AK · 2,733 people · Groundwater GIRDWOOD WATER SYSTEM ANCHORAGE, AK · 2,625 people · Groundwater HAINES BOROUGH HAINES, AK · 2,376 people · Surface Water WRANGELL WRANGELL, AK · 2,300 people · Surface Water TALKEETNA WATER SYSTEM PALMER, AK · 1,850 people · Groundwater VALLEY UTILITIES LLC WASILLA, AK · 1,590 people · Groundwater CRAIG PUBLIC WORKS CRAIG, AK · 1,475 people · Surface Water OW DIMOND ESTATES TRAILER COURT ANCHORAGE, AK · 1,395 people · Groundwater COUNTRY FIELD WATER CO. BIG LAKE, AK · 1,166 people · Groundwater SOUTHWOOD MANOR TC ANCHORAGE, AK · 1,005 people · Groundwater ANCHOR POINT SAFE WATER CORPORATION ANCHOR POINT, AK · 1,000 people · Groundwater PENLAND PARK MHP ANCHORAGE, AK · 993 people · Surface Water Purchased HOONAH PWS HOONAH, AK · 980 people · Surface Water SOUTH TONGASS WATER UTILITY KETCHIKAN, AK · 975 people · Surface Water EQUESTRIAN ACRES PALMER, AK · 950 people · Groundwater MANOOGS ISLE MOBILE HOME PARK ANCHORAGE, AK · 935 people · Groundwater VICTORIA ESTATES WASILLA, AK · 912 people · Groundwater KLAWOCK KLAWOCK, AK · 904 people · Surface Water GLENCAREN COURT ANCHORAGE, AK · 828 people · Groundwater RANGEVIEW TC ANCHORAGE, AK · 795 people · Groundwater VALLI VUE S/D WATER SYSTEM ANCHORAGE, AK · 794 people · Groundwater YAKUTAT PWS YAKUTAT, AK · 740 people · Groundwater UNIFIED ALASKAN UTILITIES-HOMESTEAD DIV. ANCHORAGE, AK · 708 people · Groundwater MAYFLOWER TC ANCHORAGE, AK · 650 people · Groundwater WHITTIER WATER SYSTEM WHITTIER, AK · 650 people · Groundwater GOLDEN NUGGET RV PARK, MALASPINA MHP ANCHORAGE, AK · 600 people · Groundwater SEWARD MARINE INDUSTRIAL CENT SEWARD, AK · 545 people · Groundwater TRAPPER CREEK WATERING POINT TRAPPER CREEK, AK · 500 people · Groundwater UNIFIED ALASKAN UTILITIES MIDTOWN EST ANCHORAGE, AK · 495 people · Groundwater ROMIG PARK S/D ANCHORAGE, AK · 493 people · Surface Water Purchased THORNE BAY, CITY OF THORNE BAY, AK · 470 people · Surface Water NIKISHKA BAY ANCHORAGE, AK · 470 people · Groundwater SAND LAKE SERVICES BIG LAKE, AK · 465 people · Groundwater MEADOW BROOK SUBDIVISION BIG LAKE, AK · 465 people · Groundwater SAXMAN KETCHIKAN, AK · 450 people · Surface Water ANGOON PUBLIC WATER ANGOON, AK · 450 people · Surface Water RIVIERA TERRACE TC ENCINO, CA · 435 people · Groundwater PIONEER MEADOWS SUBDIVISION PALMER, AK · 435 people · Groundwater SELDOVIA WATER SYSTEM SELDOVIA, AK · 418 people · Surface Water HYDABURG HYDABURG, AK · 415 people · Surface Water KAKE MUNICIPAL WATER KAKE, AK · 415 people · Surface Water POTTER CREEK WATER COMPANY ANCHORAGE, AK · 375 people · Groundwater NIKOLAEVSK COMMUNITY WATER SYSTEM NIKOLAEVSK, AK · 360 people · Surface Water GLENN MULDOON TC ANCHORAGE, AK · 354 people · Groundwater UNIFIED ALASKAN UTILITIES MOOREHAND DIV. ANCHORAGE, AK · 350 people · Surface Water Purchased RIVER BEND SUBDIVISION WASILLA, AK · 320 people · Groundwater VOZNESENKA VILLAGE VOZNESENKA, AK · 300 people · Groundwater NANWALEK NANWALEK, AK · 281 people · Surface Water WASILLA CREEK COMMONS WASILLA, AK · 276 people · Groundwater BELLA VISTA SUBDIVISION ANCHORAGE, AK · 266 people · Groundwater CHURCHILL PARK JUNEAU, AK · 250 people · Groundwater KATHY O ESTATES ANCHORAGE, AK · 242 people · Groundwater SILVER CREEK SPRINGS SD PALMER, AK · 239 people · Groundwater UTOPIA MEADOWS SD ANCHORAGE, AK · 232 people · Groundwater PELICAN UTILITIES PELICAN, AK · 230 people · Surface Water VALLENAR VIEW MOBILE HOME PARK ANCHORAGE, AK · 225 people · Surface Water MARANATHA WATER UTILITIES ANCHORAGE, AK · 220 people · Groundwater AMBER RIDGE/PARK PLACE APARTMENTS ANCHORAGE, AK · 210 people · Groundwater TYONEK WATER SYSTEM TYONEK, AK · 206 people · Groundwater ALPINE WOODS WATER SYSTEM ANCHORAGE, AK · 200 people · Groundwater WASILLA WEST SUBDIVISION WASILLA, AK · 200 people · Groundwater COFFMAN COVE COFFMAN COVE, AK · 199 people · Surface Water CREEKWOOD PARK WATER SYSTEM WOODS CROSS, UT · 192 people · Surface Water SNOWSHOE WATER SYSTEM ANCHORAGE, AK · 180 people · Groundwater WESTWOOD WATER COMPANY INC BIG LAKE, AK · 180 people · Groundwater PORT GRAHAM PORT GRAHAM, AK · 180 people · Surface Water FOREST PARK TC CHUGIAK, AK · 175 people · Groundwater SOUTH PARK ESTATE TC ANCHORAGE, AK · 175 people · Groundwater MATSU WATER BOTTLING VINE RD WASILLA, AK · 170 people · Groundwater SHORES OF ANCIENT TREE WASILLA, AK · 170 people · Groundwater KB SUB. WATER SERVICE ASSOC. SOLDOTNA, AK · 170 people · Groundwater RIVERS EDGE CONDOMINIUM ANCHORAGE, AK · 168 people · Groundwater WELLINGFIELD WEST DIV I II WASILLA, AK · 168 people · Groundwater NORTHERN LIGHTS TERRACE BIG LAKE, AK · 168 people · Groundwater MAJESTIC HILLS SUBDIVISION BIG LAKE, AK · 168 people · Groundwater BIRCH RUN ESTATES BIG LAKE, AK · 167 people · Groundwater ANCHORAGE SANDS APARTMENTS ANCHORAGE, AK · 160 people · Groundwater VIEW POINTE AT THE RANCH PALMER, AK · 155 people · Groundwater MOUNTAIN VIEW ESTATES PALMER, AK · 150 people · Groundwater NIKISKI VILLAGE TC NIKISKI, AK · 150 people · Groundwater KACHEMAK SELO #3 HOMER, AK · 150 people · GWUDI UNIFIED ALASKAN UTILITIES SHERWOOD ESTAT ANCHORAGE, AK · 147 people · Groundwater HILLSIDE PARK S/D ANCHORAGE, AK · 144 people · Groundwater UNIFIED ALASKAN UTILITIES-FIELD OF VIEW ANCHORAGE, AK · 135 people · Groundwater OASIS WATER - MCKINLEY VIEW DIV ANCHORAGE, AK · 130 people · Groundwater KNIK TRIBAL COUNCIL SENIOR HOUSING DEV WASILLA, AK · 128 people · Groundwater SALMON CREEK TRAILER COURT SOLDOTNA, AK · 125 people · Groundwater GREENBROOK S/D ANCHORAGE, AK · 123 people · Groundwater GLACIER VALLEY WATER COMPANY ANCHORAGE, AK · 120 people · Groundwater BIRCHWOOD MHP ANCHORAGE, AK · 120 people · Groundwater EAGLECREST CONDOS ASSN. ANCHORAGE, AK · 120 people · Groundwater HILL TIMBER ESTATES PALMER, AK · 120 people · Groundwater ELSINORE ESTATES SUBDIVISION PALMER, AK · 120 people · Groundwater CRIMSON VIEW S/D WATER ASSN. WASILLA, AK · 118 people · Groundwater TOTEM TRAILER TOWN TC ANCHORAGE, AK · 116 people · Groundwater CHILKAT INDIAN VILLAGE HAINES, AK · 113 people · GWUDI WILDERNESS ESTATES ANCHORAGE, AK · 110 people · Groundwater VICTORY BIBLE CAMP SPRING SUTTON, AK · 110 people · Groundwater G A PHILLIPS S/D ANCHORAGE, AK · 102 people · Groundwater PT MACKENZIE CORRECTIONAL FARM WASILLA, AK · 101 people · Groundwater KETCHIKAN WATER, TRUCK 1 WARD COVE, AK · 100 people · Surface Water Purchased TRAILS END MHP ANCHORAGE, AK · 100 people · Groundwater WINTER ROSE MULTIFAMILY HOUSING WASILLA, AK · 100 people · Groundwater BLUFF VIEW ACRES WATER SYSTEM WASILLA, AK · 100 people · Groundwater HIGHLAND PRIDE MOBILE HOME PARK KENAI, AK · 100 people · Groundwater QUICKDRAW H2O HOMER, AK · 100 people · Surface Water Purchased TROLL KNOLL S/D CHUGIAK, AK · 99 people · Groundwater GREEN ACRES TC ANCHORAGE, AK · 96 people · Groundwater QUIET VIEW APTS ANCHORAGE, AK · 96 people · Groundwater TERRACE ON THE LAKE ANCHORAGE, AK · 96 people · Groundwater PORT ALEXANDER PWS PORT ALEXANDER, AK · 95 people · Surface Water SPRING FOREST HOMEOWNERS ASSN. ANCHORAGE, AK · 94 people · Groundwater SCOTWOOD ESTATES WATER SYSTEM WASILLA, AK · 90 people · Groundwater QUIET CIRCLE APARTMENTS WASILLA, AK · 90 people · Groundwater ARKOSE WOODS BIG LAKE, AK · 90 people · Groundwater PALMER CORRECTIONAL CENTER PALMER, AK · 90 people · Groundwater HEAVENLY MEADOWS WASILLA, AK · 88 people · Groundwater COLLEGE PARK HOME OWNERS ASSOC SOLDOTNA, AK · 85 people · Groundwater DEARMOUN II ANCHORAGE, AK · 80 people · Groundwater CAMERON ACRES WASILLA, AK · 80 people · Groundwater SETTLERS BAY CONDOS PALMER, AK · 80 people · Groundwater TUDOR EAST APARTMENTS ANCHORAGE, AK · 78 people · Groundwater EAST 98TH AVENUE WELL HOA ANCHORAGE, AK · 76 people · Groundwater SKY RANCH ESTATES #1 UPPER WELL ANCHORAGE, AK · 75 people · Groundwater WALTER G PIPPEL SD CHUGIAK, AK · 75 people · Groundwater GEMSTONE ESTATES BIG LAKE, AK · 75 people · Groundwater ALASKA H2O INC ANCHORAGE, AK · 75 people · Groundwater WASILLA LACY LAINE SD WASILLA, AK · 75 people · Groundwater ASHTON PARK SOLDOTNA, AK · 75 people · Groundwater SHEENA MAY ESTATES WASILLA, AK · 74 people · Groundwater SKY RANCH ESTATES #2 LOWER WELL ANCHORAGE, AK · 72 people · Groundwater NORTHWOOD APARTMENTS WASILLA, AK · 72 people · Groundwater PETERS CREEK TERRACE ANCHORAGE, AK · 70 people · Groundwater KASAAN KASAAN, AK · 66 people · Surface Water BEAR MOUNTAIN CONDO ASSN. ANCHORAGE, AK · 65 people · Groundwater COLONIAL PARK S/D ANCHORAGE, AK · 63 people · Groundwater