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Public water systems in Hawaii
234 systems (SDWIS/Fed snapshot). Open any row for PFAS monitoring, violation counts, and filter recommendations.
ALIAMANU
HI0000337 · 6,406 served
ANAHOLA
HI0000401 · 2,473 served
ANAHOLA FARM LOTS
HI0000432 · 385 served
ANINI
HI0000402 · 174 served
BALDWIN RANCH ESTATES
HI0000266 · 32 served
BARBERS POINT
HI0000355 · 5,256 served
BOARD OF WATER SUPPLY
HI0000336 · 47,500 served
C&H SUGAR
HI0000305 · 75 served
CAMP ERDMAN YMCA
HI0000329 · 500 served
CAMP MALUHIA
HI0000221 · 175 served
CAMP STOVER
HI0000354 · 595 served
CONSOLIDATED BASEYARDS
HI0000258 · 90 served
DAVIES-HAMAKUA SUGAR CO
HI0000118 · 48 served
DAVIES-HAMAKUA SUGAR CO
HI0000121 · 25 served
DAVIES-HAMAKUA SUGAR CO
HI0000136 · 200 served
DAVIES-HAMAKUA SUGAR CO
HI0000142 · 102 served
DEPT OF ACCTNG AND GEN SERV
HI0000147 · 79 served
DILLINGHAM AIRFIELD
HI0000338 · 1,800 served
DILLINGHAM RANCH
HI0000326 · 100 served
DOLE FRESH FRUIT
HI0000301 · 1,200 served
DOW KALAHEO TREATMENT PLANT
HI0000405 · 370 served
EWA VILLAGES
HI0000322 · 1,144 served
FORT KAMEHAMEHA
HI0000340 · 100 served
FORT SHAFTER
HI0000341 · 7,067 served
GAY & ROBINSON
HI0000417 · 1,271 served
GAY & ROBINSON
HI0000416 · 186 served
GERALD KREMKOW
HI0000152 · 25 served
HAENA-WAINIHA
HI0000415 · 833 served
HAIKU TOWN WATER ASSOCIATION, INC.
HI0000263 · 20 served
HAINA
HI0000161 · 4,563 served
HAKALAU
HI0000123 · 45 served
HAKALAU-WAILEA
HI0000154 · 402 served
HALAULA
HI0000128 · 606 served
HALEAKALA NATIONAL PARK
HI0000222 · 1,200 served
HANA
HI0000217 · 1,284 served
HANA WATER SYSTEMS - NORTH
HI0000243 · 160 served
HANA WATER SYSTEMS - SOUTH
HI0000201 · 816 served
HANALEI
HI0000403 · 500 served
HANAPEPE-ELEELE
HI0000404 · 5,592 served
HAWAII BEEF PACKERS, INC.
HI0000157 · 50 served
HAWAII COUNTRY CLUB
HI0000304 · 400 served
HAWAII NATURE CENTER
HI0000240 · 75 served
HAWAII STATE HOSPITAL
HI0000317 · 3,000 served
HAWAII VOLCANOES NAT.PARK
HI0000146 · 4,201 served
HAWAIIAN BEACHES
HI0000117 · 3,546 served
HAWAIIAN COMMERCIAL & SUGAR CO
HI0000206 · 312 served
HAWAIIAN COMMERCIAL & SUGAR CO
HI0000207 · 114 served
HAWAIIAN OCEAN VIEW ESTATES
HI0000169 · 1,000 served
HAWAIIAN SHORES
HI0000156 · 1,360 served
HICKAM
HI0000350 · 12,853 served
HILO
HI0000101 · 39,477 served
HNL-WINDWARD-PEARL HARBOR
HI0000331 · 631,389 served
HOKU'ULA WATER SYSTEM
HI0000267 · 1,000 served
HONOKOHAU
HI0000218 · 42 served
HONOMU
HI0000105 · 645 served
HOOLEHUA
HI0000230 · 2,400 served
HUEHUE RANCH
HI0000158 · 135 served
JOINT BASE PEARL HARBOR-HICKAM
HI0000360 · 65,230 served
KAANAPALI
HI0000205 · 8,000 served
KAHAKULOA WATER CO.
HI0000249 · 150 served
KAHANA VALLEY STATE PARK
HI0000327 · 42 served
KAHILI MOUNTAIN PARK
HI0000422 · 175 served
KAHUKU
HI0000365 · 2,730 served
KAHUKU
HI0000342 · 100 served
KAHUKU AIR BASE
HI0000315 · 75 served
KAHUKU HOUSING CORPORATION
HI0000318 · 1,000 served
KAILUA
HI0000203 · 90 served
KALAE
HI0000235 · 360 served
KALAHEO-KOLOA
HI0000434 · 12,660 served
KALAPANA
HI0000110 · 275 served
KALAUPAPA NHP
HI0000239 · 110 served
KALUAKOI
HI0000236 · 700 served
KAMEHAMEHA SCHOOLS
HI0000319 · 4,000 served
KANAHA
HI0000211 · 100 served
KAPALAMA
HI0000343 · 258 served
KAPALUA
HI0000204 · 4,200 served
KAPEHU
HI0000120 · 128 served
KAPOHO
HI0000155 · 340 served
KAUAULA
HI0000210 · 120 served
KAUMAHINA STATE PARK
HI0000227 · 300 served
KAUNAKAKAI
HI0000234 · 3,702 served
KAUPULEHU
HI0000163 · 1,945 served
KAWAIHAE UNIT #1
HI0000164 · 193 served
KAWELA PLANTATION
HI0000248 · 553 served
KEALIA
HI0000423 · 260 served
KEANAE
HI0000219 · 270 served
KEKAHA DIST
HI0000418 · 500 served
KEKAHA SUGAR COMPANY LIMITED
HI0000419 · 500 served
KEKAHA-WAIMEA
HI0000406 · 5,998 served
KEOPU WATER ASSOCIATION
HI0000168 · 250 served
KILAUEA
HI0000407 · 3,420 served
KILAUEA INDUSTRIAL SUBDIV
HI0000435 · 230 served
KILAUEA MILITARY CAMP
HI0000144 · 220 served
KIPAHULU
HI0000260 · 2,000 served
KIPAHULU WAI HUI
HI0000202 · 55 served
KIPAPA ACRES C.P.R.
HI0000328 · 43 served
KIPU
HI0000245 · 80 served
KOHALA RANCH WATER CO.
HI0000151 · 850 served
KOKEE AIR NATIONAL GUARD
HI0000420 · 200 served
KOKEE STATE PARK
HI0000425 · 2,000 served
KOLOA GROVE FARM CO.
HI0000421 · 40 served
KOLOA-POIPU
HI0000408 · 0 served
KONA VILLAGE
HI0000140 · 354 served
KONA WATER SERVICE COMPANY
HI0000165 · 260 served
KOOLAU RANCH
HI0000438 · 60 served
KUALAPUU
HI0000229 · 500 served
KUKUIHAELE
HI0000133 · 483 served
KULA MEADOWS
HI0000253 · 0 served
KULA NANI
HI0000255 · 80 served
KULANI CORRECTIONAL FACILITY
HI0000153 · 250 served
KUNIA VILLAGE
HI0000303 · 650 served
LAHAINA
HI0000214 · 20,065 served
LAHAINALUNA HIGH SCHOOL
HI0000228 · 860 served
LAIE WATER COMPANY
HI0000325 · 5,577 served
LALAMILO
HI0000160 · 1,895 served
LANAI CITY
HI0000237 · 3,200 served
LAUPAHOEHOE-KAPEHU
HI0000102 · 1,169 served
LAWAI-OMAO
HI0000409 · 0 served
LIHUE-KAPAA
HI0000400 · 34,854 served
LOWER KULA
HI0000247 · 3,522 served
MAHANALUA NUI SUBDIVISON
HI0000251 · 606 served
MAKAHA VALLEY
HI0000363 · 300 served
MAKAWAO
HI0000213 · 29,868 served
MALAEKAHANA
HI0000316 · 100 served
MANELE BAY
HI0000238 · 550 served
MARINE CORPS BASE HAWAII
HI0000356 · 16,300 served
MASS TRANSIT LINES
HI0000308 · 400 served
MATSUMOTO
HI0000159 · 502 served
MAUI BUSINESS PARK PHASE II
HI0000261 · 63 served
MAUI HIGHLANDS
HI0000256 · 26 served
MAUI SPACE SURVEILLANCE
HI0000244 · 70 served
MAUNA KEA STATE PARK
HI0000143 · 25 served
MAUNA KEA SUGAR
HI0000124 · 83 served
MAUNA LOA MACADAMIA NUT
HI0000115 · 300 served
MAUNALOA-KALUAKOI
HI0000231 · 1,000 served
MAUNAOLU
HI0000208 · 65 served
MAUNAOLU PLANTATION
HI0000254 · 100 served
MIKO MEAT CORPORATION
HI0000149 · 26 served
MILILANI
HI0000367 · 50,573 served
MILILANI MEMORIAL PARK
HI0000320 · 100 served
MOKULEIA ASSOCIATES
HI0000313 · 150 served
MOLOAA
HI0000436 · 44 served
MOLOAA IRRIGATION COOPERATIVE
HI0000437 · 100 served
NAALEHU
HI0000113 · 25 served
NAHIKU
HI0000220 · 107 served
NAPUU WATER INC.
HI0000150 · 468 served
NATIONAL PARK SERVICE
HI0000223 · 250 served
NATIONAL PARK SERVICE
HI0000224 · 300 served
NATIONAL PARK SERVICE
HI0000225 · 350 served
NATIONAL PARK SERVICE
HI0000226 · 200 served
NAVMAG LUALUALEI
HI0000358 · 114 served
NAVMAG WAIKELE
HI0000359 · 10 served
NAVY PUBLIC WORKS CENTER
HI0000353 · 4,000 served
NAVY PUBLIC WORKS CENTER
HI0000362 · 170 served
NCTAMS EASTPAC
HI0000357 · 6,470 served
NEW MOON FOUNDATION
HI0000170 · 80 served
NINOLE
HI0000103 · 151 served
NIULII
HI0000139 · 254 served
NORTH KOHALA
HI0000129 · 4,933 served
NORTH KONA
HI0000131 · 29,581 served
OAHU SUGAR WAIPAHU
HI0000321 · 212 served
OCEAN VIEW COFFEE SHOP
HI0000126 · 95 served
OLAA-MOUNTAIN VIEW
HI0000112 · 6,467 served
OLOKELE
HI0000427 · 1,621 served
OLOWALU
HI0000209 · 100 served
OOKALA (DWS)
HI0000104 · 264 served
OOKALA HAMAKUA
HI0000122 · 200 served
PAAUHAU HAMAKUA SGR
HI0000137 · 300 served
PAAUILO
HI0000134 · 716 served
PAAUILO
HI0000141 · 468 served
PACIFIC CLUB
HI0000323 · 300 served
PACIFIC MISSILE RANGE FACILITY
HI0000430 · 1,200 served
PAHALA
HI0000109 · 1,226 served
PAHOA
HI0000111 · 1,885 served
PALEHUA SOLAR OBSERVATORY
HI0000370 · 50 served
PAPAALOA
HI0000119 · 260 served
PAPAIKOU
HI0000107 · 2,203 served
PEPEEKEO
HI0000106 · 1,450 served
PEPEEKEO
HI0000125 · 300 served
PEPEEKEO WATER ASSOCIATION
HI0000167 · 60 served
PMRF MAINBASE
HI0000431 · 150 served
POAMOHO
HI0000371 · 25 served
POHAKULOA TRAINING AREA
HI0000145 · 120 served
POLIHALE STATE PARK
HI0000426 · 300 served
PORT ALLEN
HI0000433 · 100 served
PRINCEVILLE
HI0000428 · 6,911 served
PUHI
HI0000412 · 2,206 served
PULEHUNUI WATER ASSOCIATION
HI0000264 · 10 served
PUNAHOU SCHOOL
HI0000324 · 4,000 served
PUNALU'U
HI0000114 · 200 served
RADFORD TERRACE
HI0000361 · 1,500 served
SCHOFIELD BARRACKS
HI0000345 · 37,920 served
SHERATON HOTELS
HI0000330 · 2,830 served
SOUTH KOHALA
HI0000130 · 9,612 served
SOUTH KONA
HI0000132 · 6,512 served
ST STEPHEN'S DIOCESAN CTR
HI0000314 · 45 served
THE QUEEN'S MEDICAL CENTER
HI0000312 · 3,440 served
THE QUEEN'S MEDICAL CENTER WEST OAHU
HI0000373 · 800 served
TRIPLER ARMY MEDICAL CNTR
HI0000346 · 5,555 served
UALAPUE
HI0000233 · 1,119 served
UPPER KULA
HI0000215 · 7,686 served
US AIR FORCE
HI0000349 · 450 served
US AIR FORCE
HI0000351 · 220 served
US ARMY SUPPORT COMMAND HAWAII
HI0000339 · 1,500 served
US ARMY SUPPORT COMMAND HAWAII
HI0000344 · 50 served
VILLA ROSE
HI0000374 · 30 served
VISITOR CENTER
HI0000232 · 1,000 served
VOLCANO GOLF & COUNTRY CLUB
HI0000116 · 500 served
VOLCANO STORE
HI0000127 · 150 served
WAHIAWA
HI0000333 · 23,348 served
WAHIAWA
HI0000424 · 300 served
WAIAHOLE
HI0000368 · 300 served
WAIALALA
HI0000246 · 600 served
WAIALEE-SUNSET BEACH
HI0000366 · 4,916 served
WAIALUA SUGAR CO.
HI0000311 · 60 served
WAIALUA SUGAR PUMP 2
HI0000309 · 400 served
WAIALUA SUGAR PUMP 3
HI0000310 · 240 served
WAIALUA-HALEIWA
HI0000332 · 9,996 served
WAIANAE REC
HI0000347 · 3,318 served
WAIAWA CORRECTIONAL FACILITY
HI0000348 · 444 served
WAIKI'I RANCH
HI0000162 · 102 served
WAIKOLOA
HI0000135 · 12,100 served
WAILUA-KAPAA
HI0000413 · 17,179 served
WAILUKU
HI0000212 · 74,511 served
WAIMANO RIDGE
HI0000306 · 545 served
WAIMEA
HI0000414 · 1,867 served
WAIOHINU-NAALEHU
HI0000108 · 2,948 served
WAIPAHU-EWA-WAIANAE
HI0000335 · 217,479 served
WAIPIO HEIGHTS
HI0000334 · 11,516 served
WEST KUIAHA MEADOWS
HI0000252 · 60 served
WHEELER
HI0000352 · 389 served
WM HYDE RICE LTD.
HI0000429 · 50 served
WOOD VALLEY
HI0000166 · 75 served
WOODLANDS AT NUUANU
HI0000372 · 48 served