Alaska Water Quality
412 water systems serving 711,822 people. 64,731 total violations on record.
Safety Grade Distribution
A
73
18%
B
38
9%
C
173
42%
D
49
12%
F
79
19%
412
Water Systems
711,822
Population Served
64,731
Total Violations
4,605
Health-Based
Most Contaminated Systems
GRAYLING WATER SYSTEM
207 served2197 violations1147 recent
F
MERTARVIK WATER SYSTEM
170 served1141 violations1023 recent
C
ALAKANUK WATER SYSTEM
570 served1510 violations933 recent
F
NONDALTON
205 served933 violations813 recent
F
KWETHLUK NEW PIPED WATER SYSTEM
760 served1570 violations749 recent
F
PERRYVILLE WATER SYSTEM
88 served1189 violations692 recent
C
KWIGILLINGOK WASHETERIA
400 served1184 violations668 recent
D
NUNAM IQUA WATER SYSTEM
213 served892 violations659 recent
F
WALES WATER SYSTEM
173 served831 violations628 recent
F
MINTO COMMUNITY WATER SYSTEM
205 served666 violations600 recent
F
Cleanest Water Systems
GOLDEN HEART UTILITIES
78,324 served1 violations
A
JBER-ELMENDORF
30,003 served22 violations
A
COLLEGE UTILITIES CORPORATION
27,000 served3 violations
A
FT WAINWRIGHT - MAIN POST
20,076 served3 violations
A
SITKA
9,448 served23 violations
A
KETCHIKAN PUBLIC UTILITIES
8,937 served11 violations
A
PALMER WATER SYSTEM
8,111 served8 violations
A
HOMER WATER SYSTEM
7,008 served24 violations
A
SAINT REGIS MOHAWK TRIBE
5,500 served0 violations
A
CATTARAUGUS CWS
4,999 served0 violations
A
Largest Water Systems in Alaska
| Water System | Grade | Population | Violations |
|---|---|---|---|
| MOA MUNICIPALITY OF ANCHORAGE | C | 221,351 | 28 |
| GOLDEN HEART UTILITIES | A | 78,324 | 1 |
| CITY AND BOROUGH OF JUNEAU | B | 38,526 | 11 |
| JBER-ELMENDORF | A | 30,003 | 22 |
| COLLEGE UTILITIES CORPORATION | A | 27,000 | 3 |
| DOYON UTILITIES JBER - RICHARDSON | C | 20,284 | 11 |
| FT WAINWRIGHT - MAIN POST | A | 20,076 | 3 |
| WASILLA WATER SYSTEM | B | 18,492 | 78 |
| SKAGWAY | C | 10,947 | 97 |
| EIELSON - AIR FORCE BASE | C | 9,760 | 26 |
| KODIAK WATER SYSTEM | B | 9,547 | 4 |
| SITKA | A | 9,448 | 23 |
| UNALASKA WATER SYSTEM | C | 9,400 | 37 |
| KETCHIKAN PUBLIC UTILITIES | A | 8,937 | 11 |
| PALMER WATER SYSTEM | A | 8,111 | 8 |
| HOMER WATER SYSTEM | A | 7,008 | 24 |
| UNIVERSITY OF ALASKA - FAIRBANKS | C | 6,200 | 27 |
| KENAI WATER SYSTEM | C | 5,700 | 336 |
| SAINT REGIS MOHAWK TRIBE | A | 5,500 | 0 |
| CATTARAUGUS CWS | A | 4,999 | 0 |
Contaminants in Alaska
Cities in Alaska
ANCHORAGE(87)FAIRBANKS(20)JUNEAU(2)JBER(1)WASILLA(33)KODIAK(2)PALMER(15)SKAGWAY(1)KETCHIKAN(4)EIELSON AFB(1)SITKA(1)UNALASKA(1)HOMER(4)BETHEL(8)KENAI(5)SALAMANCA(5)VALDEZ(3)BARROW(2)Akwesasne(1)SOLDOTNA(6)NOME(2)NORTH POLE(2)SEWARD(2)KOTZEBUE(1)PETERSBURG(1)BIG LAKE(12)DILLINGHAM(4)CORDOVA(1)HAINES(2)WRANGELL(1)CRAIG(1)NEDROW(1)HOOPER BAY(1)ANCHOR POINT(1)HOONAH(1)CHEVAK(1)TOGIAK(1)KLAWOCK(1)MOUNTAIN VILLAGE(1)SELAWIK(1)SANDPOINT(1)EMMONAK(1)SAVOONGA(1)GALENA(2)KWETHLUK(1)UNALAKLEET(1)YAKUTAT(1)NOORVIK(1)QUINHAGAK(1)GLENNALLEN(7)GAMBELL(1)FORT YUKON(1)WHITTIER(1)KIPNUK(1)SCAMMON BAY(1)AKIACHAK(1)BUCKLAND(1)STEBBINS(1)PILOT STATION(1)SHISHMAREF(1)ALAKANUK(1)NEW STUYAHOK(1)SAINT MARYS(1)KONGIGANAK(1)CHUGIAK(7)KASIGLUK(2)CHEFORNAK(1)MANOKOTAK(2)SALCHA(1)TRAPPER CREEK(1)NUNAPITCHUK(1)ST. MICHAEL(1)NENANA(1)EGEGIK(1)NOATAK(1)THORNE BAY(1)KIANA(1)KIVALINA(1)ANGOON(1)BREVIG MISSION(1)COPPER CENTER(2)ENCINO(1)CLEAR(1)SELDOVIA(1)HYDABURG(1)KAKE(1)KWIGILLINGOK(1)FALSE PASS(1)SAINT PAUL(1)TULUKSAK(1)NIKOLAEVSK(1)TUNTUTULIAK(1)AKIAK(1)MCGRATH(1)NAPAKIAK(1)ADAK(1)HUSLIA(1)ELIM(1)ATMAUTLUAK(1)MARSHALL(1)