States / Oregon / Drinking Water
Drinking Water Systems in Oregon
938 community water systems serving about 3,747,651 people. 361 have a health-based violation on record since 2015, 28 of them unresolved.
SystemHealth-based violations (2015+)
SUMNER WATER CORPORATION · Coos County · 50 served · surface water11 (3 unresolved)
SHELLEY ROAD-CREST ACRES WD · Coos County · 430 served · purchased surface water2 (2 unresolved)
HIDEAWAY HILLS WATER COMPANY · Clackamas County · 45 served · purchased surface water2 (2 unresolved)
BERNDT CREEK WATER CORP · Columbia County · 45 served · surface water2 (2 unresolved)
WATSONVILLE WATER SYSTEM · Coos County · 27 served · surface water2 (2 unresolved)
RIVER VILLAGE MHP · Malheur County · 40 served · groundwater74 (1 unresolved)
SANDY, CITY OF · Clackamas County · 12,991 served · surface water62 (1 unresolved)
FISCHERS PLACE MHP · Malheur County · 130 served · groundwater28 (1 unresolved)
CANBY REGENCY · Clackamas County · 265 served · groundwater8 (1 unresolved)
J & M MOBILE HOME PARK · Columbia County · 45 served · groundwater7 (1 unresolved)
BIGFOOT ACRES · Jackson County · 60 served · groundwater6 (1 unresolved)
MAUPIN, CITY OF · Wasco County · 420 served · groundwater4 (1 unresolved)
CEDARHURST IMPROVEMENT CLUB · Clackamas County · 60 served · groundwater4 (1 unresolved)
CAVEMAN MOBILE HOME PARK · Josephine County · 45 served · groundwater4 (1 unresolved)
EAGLE VALLEY RV PARK · Douglas County · 70 served · groundwater3 (1 unresolved)
ROBBINS NEST RESIDENTIAL PARK · Coos County · 27 served · groundwater2 (1 unresolved)
PORTLAND WATER BUREAU · Multnomah County · 666,200 served · surface water1 (1 unresolved)
LAKEVIEW, CITY OF · Lake County · 2,476 served · groundwater1 (1 unresolved)
MALIN MUNICIPAL WATER · Klamath County · 815 served · groundwater1 (1 unresolved)
JOHN DAY WATER DISTRICT · Clatsop County · 350 served · purchased surface water1 (1 unresolved)
BARNES BUTTE HOA · Crook County · 148 served · groundwater1 (1 unresolved)
NORTH CORVALLIS MHP-WELL #1 · Benton County · 100 served · groundwater1 (1 unresolved)
SAUVIE ISLAND MOORAGE · Multnomah County · 96 served · groundwater1 (1 unresolved)
ZIG ZAG VILLAGE WATER SYSTEM · Clackamas County · 80 served · groundwater1 (1 unresolved)
WEST LAUREL ACRES WATER CO · Washington County · 65 served · groundwater1 (1 unresolved)
NORTH BAYSIDE ESTATES-NORTH · Coos County · 65 served · groundwater1 (1 unresolved)
MINT ACRES WATER CO-OP · Lane County · 35 served · groundwater1 (1 unresolved)
PORTER CREEK MOBILE HOME PARK · Douglas County · 35 served · groundwater1 (1 unresolved)
WEISS ESTATES WATER SYSTEM · Coos County · 36 served · surface water341
LONDON WATER CO-OP · Lane County · 63 served · surface water208
SKYVIEW ACRES WATER COMPANY · Clackamas County · 200 served · purchased surface water176
MANZANITA HILLS SUBDIVISION · Jackson County · 30 served · groundwater172
VALE, CITY OF · Malheur County · 1,837 served · groundwater144
MONROE, CITY OF · Benton County · 723 served · surface water126
MCKEE BRIDGE MOBILE HOME PARK · Jackson County · 40 served · groundwater117
LAWSON ACRES WATER ASSOCIATION · Douglas County · 75 served · purchased surface water84
ADRIAN, CITY OF · Malheur County · 159 served · groundwater81
SWISSHOME VILLAGE · Lane County · 24 served · groundwater79
NYSSA, CITY OF · Malheur County · 3,285 served · groundwater68
GALICE SUBDIVISION WATER CO · Josephine County · 33 served · surface water68
GOLF MHP · Malheur County · 60 served · groundwater66
DEXTER OAKS CO-OP · Lane County · 75 served · groundwater61
GARDEN VALLEY WATER ASSOCIATION · Coos County · 84 served · surface water57
CASCADE GORGE PROPERTIES · Jackson County · 33 served · surface water50
PINEWOOD MOBILE MANOR · Wasco County · 130 served · groundwater49
PAISLEY, CITY OF · Lake County · 245 served · groundwater47
DUNN COURT DUPLEXES · Marion County · 88 served · groundwater47
UMPQUA RANCH COOP · Douglas County · 161 served · surface water44
MIDLAND WATER ASSOCIATION · Columbia County · 160 served · surface water38
CANYONVILLE, CITY OF · Douglas County · 1,662 served · surface water32
GLADSTONE, CITY OF · Clackamas County · 12,121 served · purchased surface water30
LAFAYETTE, CITY OF · Yamhill County · 4,423 served · purchased surface water28
HILAND WC - LOMBARD · Marion County · 300 served · groundwater28
RICHLAND, CITY OF · Baker County · 165 served · groundwater under surface influence26
MONUMENT, CITY OF · Grant County · 115 served · groundwater under surface influence26
WHALESHEAD BEACH RESORT, LLC · Curry County · 108 served · groundwater under surface influence26
BRIDGE WATER DISTRICT · Coos County · 150 served · groundwater under surface influence25
CSWA CHEHALEM SPRINGS · Yamhill County · 130 served · groundwater24
HAT ROCK WATER COMPANY · Umatilla County · 150 served · groundwater23
MT TERRACE MHP · Coos County · 60 served · groundwater23
YOUNG LIFE · Wasco County · 497 served · surface water22
SCOFIELD MOBILE HOME COURT · Marion County · 39 served · groundwater21
YOUNGS RIVER LEWIS & CLARK WD · Clatsop County · 2,580 served · surface water20
TOOLEY WATER DISTRICT · Wasco County · 97 served · groundwater20
HAWKS POINT · Lane County · 75 served · groundwater20
COLTON WATER DISTRICT · Clackamas County · 1,500 served · surface water19
PARADISE/ROGUE MEADOWS WS · Jackson County · 165 served · groundwater18
APPLEWOOD MOBILE HOME PARK · Lane County · 125 served · groundwater18
MILO ACADEMY · Douglas County · 124 served · surface water18
MAPLE ELSIE WATER SERVICE · Clatsop County · 100 served · groundwater18
SAGINAW PARK WATER SYSTEM · Lane County · 60 served · groundwater16
MARSHLAND WATER ASSOCIATION · Columbia County · 70 served · surface water15
COUNTRY CLUB ESTATES WD · Coos County · 45 served · surface water15
CYPRESS GROVE RV PARK · Jackson County · 72 served · groundwater14
WESTERN HILLS MH ESTATES · Columbia County · 375 served · groundwater13
LANGLOIS WATER DISTRICT · Curry County · 220 served · surface water13
HELIX, CITY OF · Umatilla County · 190 served · groundwater13
BIG SPRUCE MHP LLC · Lane County · 80 served · groundwater13
WESTRIDGE SUBDIVISION · Crook County · 78 served · groundwater13
LAZY ACRES MOBILE HOME PARK · Marion County · 59 served · groundwater13
GOLD HILL, CITY OF · Jackson County · 1,335 served · surface water12
PORT ORFORD, CITY OF · Curry County · 1,200 served · surface water12
DRAIN, CITY OF · Douglas County · 1,194 served · surface water12
OCEANSIDE WATER DISTRICT · Tillamook County · 500 served · surface water12
INTERLACHEN WATER PUD · Multnomah County · 360 served · groundwater12
HILAND WC - RIVERBEND · Lincoln County · 172 served · groundwater under surface influence12
RAINBOW ROCK VILLAGE MHP · Curry County · 115 served · groundwater under surface influence12
LEISURE DAYS MOBILE HOME PARK · Jackson County · 90 served · groundwater12
ALDERWOOD WATER DEV CO · Lane County · 34 served · surface water12
COQUILLE, CITY OF · Coos County · 3,953 served · surface water11
LAIDLAW WATER DISTRICT · Deschutes County · 740 served · groundwater11
SUMPTER, CITY OF · Baker County · 208 served · surface water11
MT HOOD RV VILLAGE · Clackamas County · 200 served · groundwater11
CARMEL BEACH WATER DISTRICT · Lincoln County · 39 served · groundwater11
BROOKINGS, CITY OF · Curry County · 7,120 served · groundwater10
SUNSET LAKE RV PARK · Clatsop County · 170 served · groundwater10
ELK RIVER CAMPGROUND · Curry County · 64 served · groundwater10
TAYLORS GROVE WATER WORKS · Marion County · 28 served · groundwater10
CROOKED RIVER RANCH WTR CO · Jefferson County · 4,000 served · groundwater9
RHODODENDRON WTR ASSOC · Clackamas County · 980 served · surface water9
BUELL-RED PRAIRIE WD · Polk County · 800 served · surface water9
MAPLETON WATER DISTRICT · Lane County · 600 served · surface water9
RICE HILL WEST SUBDIVISION · Douglas County · 55 served · purchased groundwater9
SKYRIDGE HOA · Lane County · 46 served · groundwater9
CENTURY FARM COURT · Marion County · 42 served · groundwater9
LAKESIDE MOBILE HOME PARK · Lane County · 28 served · groundwater9
HILAND WC - WILDERNESS · Yamhill County · 20 served · groundwater9
AMITY, CITY OF · Yamhill County · 1,810 served · surface water8
CASCADE LOCKS, CITY OF · Hood River County · 1,398 served · groundwater8
HILAND WC - PENTICTON/COLLEGE PARK · Marion County · 710 served · groundwater8
ROW RIVER VALLEY WATER DIST · Lane County · 340 served · surface water8
BANDON COASTAL DUNES · Coos County · 225 served · groundwater8
LAURELWOOD WATER USERS · Washington County · 200 served · groundwater8
VIEW POINT TRAILER COURT · Wasco County · 160 served · groundwater8
DEER ISLAND HEIGHTS WS · Columbia County · 60 served · groundwater8
UNITY, CITY OF · Baker County · 40 served · groundwater8
REEDSPORT, CITY OF · Douglas County · 4,836 served · surface water7
MCNULTY WATER PUD · Columbia County · 2,500 served · groundwater7
ALDER CREEK BARLOW WATER DIST · Clackamas County · 300 served · purchased surface water7
CHATEAU MOBILE HOME PARK · Marion County · 136 served · groundwater7
VILLADOM MOBILE HOME PARK · Umatilla County · 115 served · groundwater7
DESERT MOBILE HOME ESTATES · Jackson County · 100 served · groundwater7
DEER ISLAND WATERWORKS · Columbia County · 90 served · groundwater7
INN AT OTTER CREST · Lincoln County · 90 served · purchased surface water7
MAPLE TERRACE MOBILE HOME PARK · Columbia County · 70 served · groundwater7
SPRAGUE RIVER WATER ASSN · Klamath County · 60 served · groundwater7
CSWA OLIVER SPRING · Yamhill County · 40 served · groundwater7
DALLAS, CITY OF · Polk County · 17,911 served · surface water6
ESTACADA, CITY OF · Clackamas County · 5,750 served · surface water6
JOSEPH, CITY OF · Wallowa County · 1,182 served · surface water6
HIGH DESERT ESTATES · Crook County · 380 served · groundwater6
HILAND WC - ECHO MOUNTAIN · Lincoln County · 362 served · groundwater6
HAZEL DELL ORCHARD · Wasco County · 260 served · groundwater6
LEXINGTON, TOWN OF · Morrow County · 255 served · groundwater6
OTTER ROCK WATER DISTRICT · Lincoln County · 175 served · groundwater6
IDANHA CITY WATER · Linn County · 168 served · surface water6
ROYAL ESTATES · Marion County · 160 served · groundwater6
POLEHN HEIGHTS WATER ASSN · Clackamas County · 150 served · groundwater6
ALBANY TRAILER AND RV PARK, LLC · Linn County · 130 served · groundwater6
CLACKAMAS RIVER RV PARK · Clackamas County · 100 served · groundwater6
ALPINE CREST IMPROVEMENT DIST · Marion County · 91 served · groundwater6
CURRINSVILLE MOBILE HOME PARK · Clackamas County · 90 served · groundwater6
SALMON RIVER VALLEY · Lincoln County · 75 served · groundwater6
WORKMAN AIR PARK #3 · Clackamas County · 75 served · groundwater6
PARADISE COMMUNITY ASSOC · Clackamas County · 75 served · groundwater6
SEA CREST · Lincoln County · 72 served · purchased surface water6
SALMON RIVER RV PARK · Lincoln County · 69 served · groundwater6
AVION WC - DRID · Deschutes County · 60 served · groundwater6
OLD SHEEP RANCH WATER ASSOC · Curry County · 56 served · groundwater6
PIONEER PARK CO-OP INC · Polk County · 54 served · groundwater6
RAINTREE ESTATES · Benton County · 50 served · groundwater6
LAUREL ACRES WATER CO INC · Washington County · 50 served · groundwater6
DARK HOLLOW WATER ASSOCIATION · Jackson County · 45 served · groundwater6
BLACK MOUNTAIN WATER DISTRICT · Morrow County · 43 served · groundwater6
BIG OAK MARINA · Multnomah County · 30 served · groundwater6
SUNNYCREST MEADOWS WS · Yamhill County · 29 served · groundwater6
ATHENA, CITY OF · Umatilla County · 1,238 served · groundwater5
TIMBERLINE RIM WATER CO INC · Clackamas County · 800 served · groundwater5
BEAVER WATER DISTRICT · Tillamook County · 600 served · surface water5
WELDON MOBILE HOME PARK · Jackson County · 108 served · groundwater5
WESTERN HEIGHTS WATER COMPANY · Baker County · 90 served · groundwater5
WELCHES WATER COMPANY · Clackamas County · 60 served · groundwater5
MCKENZIE PALISADES WATER BOARD · Lane County · 50 served · groundwater5
STORLIE WATER COMPANY · Deschutes County · 50 served · groundwater5
SCIO MOBILE VILLAGE · Linn County · 40 served · groundwater5
SHANIKO WATER SYSTEM · Wasco County · 38 served · groundwater5
IONE, CITY OF · Morrow County · 330 served · groundwater4
ROCK CREEK WATER DISTRICT · Polk County · 300 served · surface water4
PETES MOUNTAIN WATER CO · Clackamas County · 250 served · groundwater4
OCEANSIDE WD - CAPE MEARES · Tillamook County · 170 served · surface water4
RIVERSTONE MOBILE HOME PARK · Lane County · 168 served · groundwater4
USFS TOKETEE RANGER STATION · Douglas County · 150 served · groundwater4
SPORTSMANS PARK WATER ASSN · Wasco County · 150 served · groundwater4
BETHEL PARK · Marion County · 125 served · groundwater4
PRESCOTT, CITY OF · Columbia County · 70 served · groundwater4
CLOVERCREST COMMUNITY WATER SYSTEM · Josephine County · 65 served · groundwater4
KING SILVER RV PARK · Lincoln County · 62 served · groundwater4
SMITH ROCK MOBILE ESTATES · Deschutes County · 60 served · groundwater4
BIG FOOT MHP · Clackamas County · 60 served · groundwater4
FALL CREEK WATER DISTRICT · Lincoln County · 40 served · groundwater4
TILLICUM PARK LLC · Lane County · 34 served · groundwater4
TROLLERS COVE WATER ASSN · Lincoln County · 32 served · surface water4
SILVERTON, CITY OF · Marion County · 10,484 served · surface water3
ASTORIA, CITY OF · Clatsop County · 10,181 served · surface water3
FLORENCE, CITY OF · Lane County · 9,561 served · groundwater3
SCAPPOOSE, CITY OF · Columbia County · 8,710 served · surface water3
RAINBOW WATER DISTRICT · Lane County · 6,300 served · groundwater under surface influence3
CHENOWITH PUD · Wasco County · 4,500 served · groundwater3
HUBBARD, CITY OF · Marion County · 3,478 served · groundwater3
DUNDEE, CITY OF · Yamhill County · 2,960 served · groundwater3
DAYTON, CITY OF · Yamhill County · 2,535 served · groundwater3
GRAND RONDE COMMUNITY WTR ASSN · Polk County · 2,500 served · groundwater3
CARLTON, CITY OF · Yamhill County · 2,270 served · surface water3
UNION, CITY OF · Union County · 2,162 served · groundwater3
VERNONIA, CITY OF · Columbia County · 2,100 served · surface water3
BANKS WATER DEPARTMENT · Washington County · 2,070 served · surface water3
FAIRVIEW WATER DISTRICT · Tillamook County · 1,930 served · groundwater3
BROWNSVILLE, CITY OF · Linn County · 1,906 served · groundwater under surface influence3
NETARTS WATER DISTRICT · Tillamook County · 1,800 served · surface water3
WATER WONDERLAND IMPROV DIST 2 · Deschutes County · 1,800 served · groundwater3
RICKREALL WATER ASSOCIATION · Polk County · 1,650 served · groundwater3
LYONS MEHAMA WATER DISTRICT · Linn County · 1,300 served · surface water3
PACIFIC CITY JOINT WATER - SAN AUTH · Tillamook County · 1,000 served · surface water3
CHRISTMAS VALLEY DOMESTIC WS · Lake County · 950 served · groundwater3
SCIO, CITY OF · Linn County · 900 served · groundwater3
WALLOWA, CITY OF · Wallowa County · 840 served · groundwater3
CANYON CITY WATER DEPARTMENT · Grant County · 666 served · groundwater under surface influence3
DUFUR, CITY OF · Wasco County · 610 served · groundwater3
NEAHKAHNIE WATER DISTRICT · Tillamook County · 600 served · groundwater3
AVION WC - RED CLOUD · Crook County · 585 served · groundwater3
HILAND WC - ILLAHE GOLF CLUB ESTATES · Marion County · 561 served · groundwater3
MOUNT VERNON, CITY OF · Grant County · 510 served · groundwater3
INDIAN MEADOW WATER COMPANY · Deschutes County · 500 served · groundwater3
WASCO, CITY OF · Sherman County · 460 served · groundwater3
GILCHRIST WATER SYSTEM LLC · Klamath County · 440 served · groundwater3
SUNSTONE - BOULDER CREEK · Lincoln County · 350 served · groundwater under surface influence3
SMGV/WIDGI CREEK · Deschutes County · 300 served · groundwater3
VISTA HOME PARK · Umatilla County · 300 served · groundwater3
MANNA HOUSE CHURCH · Multnomah County · 300 served · groundwater3
AVION WC - WILD RIVER · Deschutes County · 276 served · groundwater3
SUNSTONE - BEAR CREEK · Lincoln County · 275 served · surface water3
EASTMONT WATER COMPANY · Clackamas County · 250 served · groundwater3
STARLITE MOBILE VILLAGE · Marion County · 250 served · groundwater3
HEBO JOINT WATER & SANITARY AUTH · Tillamook County · 250 served · groundwater3
TYGH VALLEY WATER DISTRICT · Wasco County · 218 served · groundwater3
FALCON COVE BEACH WD · Clatsop County · 215 served · groundwater3
SOUTH COAST WATER COMPANY · Lane County · 200 served · surface water3
RIVERSIDE RV PARK · Clackamas County · 200 served · groundwater3
HILAND WC - WESTWOOD · Lincoln County · 200 served · groundwater3
COUNTRY ESTATES MOBILE PARK · Josephine County · 175 served · groundwater3
ARROWOOD COMMUNITY WATER CO · Deschutes County · 170 served · purchased groundwater3
ELDERBERRY NEHALEM WS · Clatsop County · 160 served · groundwater3
MADRONE HILL MOBILE HOME PARK · Jackson County · 155 served · groundwater3
BEVERLY BEACH WATER DISTRICT · Lincoln County · 152 served · surface water3
CAMELOT MOBILE HOME PARK · Linn County · 150 served · groundwater3
TABLE ROCK MOBILE ESTATES (NORTH&SOUTH) · Jackson County · 150 served · groundwater3
ESTACADA MOBILE VILLAGE · Clackamas County · 150 served · groundwater3
SHADY COVE MHP · Jackson County · 140 served · purchased surface water3
GRANTS PASS MOBILE HOME PARK LLC · Jackson County · 140 served · groundwater3
FERN VALLEY ESTATES IMPR DIST · Jackson County · 135 served · groundwater3
AVION WC - DESERT SPRINGS · Deschutes County · 130 served · groundwater3
BELLA CASA PARK · Lane County · 125 served · groundwater3
CHART SUBDIVISION · Umatilla County · 125 served · groundwater3
COUNTRY VIEW ESTATES WS · Lane County · 104 served · groundwater3
DETROIT WATER SYSTEM · Marion County · 100 served · surface water3
MCLAIN VILLAGE WATER DEPT · Marion County · 100 served · groundwater3
LOST CREEK HEIGHTS WTR ASSOC · Columbia County · 100 served · groundwater3
WUNDER MOBILE PARK · Clackamas County · 100 served · groundwater3
NORTH HILL WATER CORPORATION · Umatilla County · 100 served · groundwater3
ROCK OF AGES REST HOME · Yamhill County · 97 served · groundwater3
MOUNTAIN VIEW CO-OP · Clackamas County · 95 served · groundwater3
TIVOLI MOBILE HOME PARK · Lane County · 94 served · groundwater3
DEER VIEW COOPERATIVE · Columbia County · 90 served · groundwater3
CASEYS RIVERSIDE PARK · Lane County · 90 served · groundwater3
RIDGEWOOD DIST IMPROV CO · Benton County · 90 served · groundwater3
SNO-CAP WATER SYSTEM · Deschutes County · 90 served · groundwater3
WALLACE ACRES WATER COMPANY · Deschutes County · 80 served · groundwater3
HORIZON VILLAGE COMMUNITY WATER SYSTEM · Josephine County · 80 served · groundwater3
GUPTIL SUBDIVISION · Lincoln County · 79 served · groundwater3
IDAHO POWER-OXBOW VILLAGE · Baker County · 75 served · groundwater3
AVION WC - HIGHLAND ESTATES · Deschutes County · 75 served · groundwater3
WAPATO MOORAGE ASSOCIATION · Multnomah County · 74 served · groundwater3
WOODBURN MOBILE ESTATES · Marion County · 70 served · groundwater3
JEFFERSON MOBILE ACRES · Marion County · 65 served · groundwater3
KOUNTRY VILLAGE · Lane County · 60 served · groundwater3
OLDS MOBILE PARK · Marion County · 60 served · groundwater3
MCDOUGAL WATER SYSTEM · Crook County · 60 served · groundwater3
DEER ISLAND VILLAGE MHP · Columbia County · 50 served · groundwater3
CEDAR TREE MOBILE HOME PARK · Columbia County · 50 served · groundwater3
SILVERTON MOBILE ESTATES · Marion County · 45 served · groundwater3
LAKEWOOD RV PARK · Jackson County · 45 served · groundwater3
CROWN MOBILE HOME PARK · Washington County · 42 served · groundwater3
HIDDEN MEADOWS SUBDIVISION · Lane County · 40 served · groundwater3
SANTIAM MEADOWS COMMUNITY WS · Marion County · 40 served · groundwater3
JACKSON CREEK WATER ASSOCIATION · Benton County · 39 served · groundwater3
SPRINGBROOK WATER ASSOCIATION · Yamhill County · 38 served · groundwater3
A RIVER RUNS THROUGH · Jackson County · 30 served · groundwater3
ASHLAND ACRES MOBILE ESTATES · Jackson County · 30 served · groundwater3
FOX HOLLOW ESTATES WATER CORP · Marion County · 26 served · groundwater3
NORTH CLACKAMAS COUNTY WC · Clackamas County · 0 served · surface water3
JOHNSON CREEK WATER SERVICE · Lincoln County · 0 served · surface water3
MONMOUTH, CITY OF · Polk County · 11,651 served · groundwater under surface influence2
FAIRVIEW, CITY OF · Multnomah County · 9,963 served · groundwater2
UMPQUA BASIN WATER ASSOC · Douglas County · 9,499 served · surface water2
BORING WATER DISTRICT NO 24 · Clackamas County · 2,500 served · groundwater2
GLIDE WATER ASSOCIATION · Douglas County · 1,523 served · surface water2
YONCALLA, CITY OF · Douglas County · 1,050 served · surface water2
SOUTHWOOD PARK WATER DISTRICT · Clackamas County · 900 served · groundwater2
FALCON HEIGHTS · Klamath County · 559 served · groundwater2
CIMMARRON CITY WATER SYSTEM · Deschutes County · 450 served · groundwater2
SCOTTS MILLS, CITY OF · Marion County · 421 served · groundwater2
OREGON SHORES BEACH CLUB INC · Klamath County · 352 served · groundwater2
EAGLE CREST MOBILE HOME PARK · Clackamas County · 300 served · groundwater2
CAROLINA WATER SYSTEM · Marion County · 300 served · groundwater2
SUNRIDGE WATER INC · Umatilla County · 200 served · groundwater2
EXCALIBUR VILLAGE · Clackamas County · 180 served · groundwater2
TIMBER WATER ASSOCIATION · Washington County · 180 served · surface water2
CROSSROADS MOBILE HOME PARK · Klamath County · 150 served · groundwater2
PINE GROVE WATER DIST (WASCO) · Wasco County · 140 served · groundwater2
SLEEPY HOLLOW WATER DISTRICT · Clackamas County · 135 served · groundwater2
BARLOW, CITY OF · Clackamas County · 135 served · groundwater2
WISEMANS MOBILE COURT · Klamath County · 114 served · groundwater2
CARVER MOBILE RANCH · Clackamas County · 110 served · groundwater2
COLUMBIA ACRES WATER ASSOC · Columbia County · 110 served · groundwater2
HIDDEN MEADOWS WATER ASSN INC · Yamhill County · 110 served · groundwater2
LAKESIDE MOBILE HOME & RV PARK · Klamath County · 110 served · groundwater2
BRIGHTWOOD WATER WORKS · Clackamas County · 100 served · groundwater2
GREEN ACRES · Morrow County · 97 served · groundwater2
VINCENT WATER COMPANY · Umatilla County · 90 served · groundwater2
WHISPERING PINES MOBILE LODGE · Linn County · 90 served · groundwater2
DIAMOND LAKE LODGE/RESORT · Douglas County · 90 served · groundwater2
PARADISE MOORAGE · Columbia County · 90 served · groundwater2
ALDRIDGE DITCH CO WS · Hood River County · 88 served · purchased groundwater2
GOBLE WATER ASSOCIATION · Columbia County · 85 served · groundwater2
DRIFTERS MOBILE HOME PARK · Jackson County · 80 served · groundwater2
COUNTRY VIEW MHP · Josephine County · 80 served · groundwater2
TAMARACK MOBILE HOME PARK · Columbia County · 80 served · groundwater2
SAUNDERS CREEK HOC · Curry County · 75 served · groundwater2
ROGUE RIVER MOBILE ESTATES · Jackson County · 72 served · groundwater2
TOTEM VILLAGE MHP · Clackamas County · 70 served · groundwater2
JUNIPINE ACRES · Deschutes County · 70 served · groundwater2
LAUREL RIDGE MHP · Columbia County · 70 served · groundwater2
BREWSTER COMMUNITY HOMEOWNERS · Marion County · 70 served · groundwater2
NI-LAH-SHA VILLAGE HOA · Deschutes County · 70 served · purchased groundwater2
RIVERFRONT RV PARK · Jackson County · 65 served · groundwater2
ASHLAND VALLEY INN · Jackson County · 59 served · groundwater2
KEITHS MOBILE HOME PARK · Josephine County · 55 served · groundwater2
FRUITDALE TRAILER PARK · Josephine County · 50 served · groundwater2
RICE HILL RV PARK · Douglas County · 50 served · groundwater2
SKY CREST HEIGHTS HOMEOWNERS · Josephine County · 44 served · groundwater2
HOGG HEAVEN MHP · Columbia County · 40 served · groundwater2
SWEDETOWN WATER ASSOC · Columbia County · 40 served · groundwater2
COVERED BRIDGE MHP · Jackson County · 36 served · groundwater2
CONDON HEIGHTS WS · Gilliam County · 33 served · groundwater2
ROGUE RIVIERA ESTATES · Jackson County · 33 served · groundwater2
DESIRE FOR HEALING, INC · Umatilla County · 33 served · groundwater2
SPAR TREE MHP · Clackamas County · 26 served · groundwater2
OAK LODGE WATER SERVICES · Clackamas County · 30,000 served · purchased surface water1
WEST SLOPE WATER DISTRICT · Washington County · 11,000 served · purchased surface water1
HARRISBURG, CITY OF · Linn County · 3,684 served · groundwater1
BURNS WATER DEPARTMENT · Harney County · 2,730 served · groundwater1
KNOLL TERRACE PARK · Benton County · 452 served · groundwater1
FISHHAWK LAKE RESERVE AND COMMUNITY · Columbia County · 350 served · surface water1
BLY WATER DISTRICT · Klamath County · 310 served · groundwater1
RINK CREEK WATER DISTRICT · Coos County · 285 served · purchased surface water1
UKIAH, CITY OF · Umatilla County · 235 served · groundwater1
SHANGRI-LA WATER DISTRICT · Lane County · 200 served · groundwater under surface influence1
COUNTRY GARDEN ESTATES MHP · Morrow County · 175 served · groundwater1
MT ANGEL ABBEY · Marion County · 150 served · groundwater1
COUNTRY VIEW MH ESTATES · Jackson County · 132 served · surface water1
WESTERN WAGON VILLAGE · Marion County · 112 served · groundwater1
JACKSON WELLSPRINGS · Jackson County · 100 served · groundwater1
BAY AIRE MOBILE HOME PARK · Tillamook County · 82 served · groundwater1
LARK MEADOWS ASSOCIATION · Clackamas County · 80 served · groundwater1
FOX RIDGE WATER CO · Yamhill County · 60 served · groundwater1
HOLIDAY MOBILE HOME PARK · Josephine County · 58 served · groundwater1
PERIWINKLE MOBILE HOME PARK · Linn County · 55 served · groundwater1
SHADOW HILLS PARK WATER CO-OP · Lane County · 45 served · groundwater1
COVE PARTNERSHIP · Klamath County · 40 served · groundwater1
DUFUR, SOUTH BASIN · Wasco County · 33 served · groundwater1
SUNBURST ACRES SUBDIVISION · Jackson County · 26 served · groundwater1
TUALATIN VALLEY WATER DISTRICT · Washington County · 224,600 served · purchased surface waternone on record
SALEM PUBLIC WORKS · Marion County · 199,820 served · surface waternone on record
EUGENE WATER & ELECTRIC BOARD · Lane County · 176,000 served · surface waternone on record
MEDFORD WATER COMMISSION · Jackson County · 106,068 served · surface waternone on record
HILLSBORO, CITY OF · Washington County · 92,632 served · purchased surface waternone on record
BEAVERTON, CITY OF · Washington County · 88,045 served · purchased surface waternone on record
BEND, CITY OF · Deschutes County · 77,704 served · surface waternone on record
GRESHAM, CITY OF · Multnomah County · 73,932 served · purchased surface waternone on record
ROCKWOOD PUD · Multnomah County · 65,443 served · purchased surface waternone on record
TIGARD, CITY OF · Washington County · 62,500 served · purchased surface waternone on record
SPRINGFIELD UTILITY BOARD · Lane County · 62,100 served · surface waternone on record
CORVALLIS, CITY OF · Benton County · 61,468 served · surface waternone on record
ALBANY, CITY OF · Linn County · 57,997 served · surface waternone on record
SUNRISE WATER AUTHORITY · Clackamas County · 50,003 served · purchased surface waternone on record
KLAMATH FALLS WATER DEPT · Klamath County · 40,475 served · groundwaternone on record
LAKE OSWEGO MUNICIPAL WATER · Clackamas County · 40,000 served · purchased surface waternone on record
KEIZER, CITY OF · Marion County · 38,585 served · groundwaternone on record
REDMOND WATER DEPARTMENT · Deschutes County · 37,566 served · groundwaternone on record
GRANTS PASS, CITY OF · Josephine County · 37,138 served · surface waternone on record
AVION WC - GREATER AVION · Deschutes County · 35,332 served · groundwaternone on record
MCMINNVILLE WATER & LIGHT · Yamhill County · 34,515 served · surface waternone on record
COOS BAY NORTH BEND WTR BRD · Coos County · 34,500 served · surface waternone on record
OREGON CITY · Clackamas County · 33,940 served · purchased surface waternone on record
CLACKAMAS RIVER WATER · Clackamas County · 29,918 served · surface waternone on record
WOODBURN, CITY OF · Marion County · 29,455 served · groundwaternone on record
ROSEBURG, CITY OF · Douglas County · 28,800 served · surface waternone on record
TUALATIN, CITY OF · Washington County · 28,106 served · purchased surface waternone on record
WEST LINN, CITY OF · Clackamas County · 28,000 served · purchased surface waternone on record
FOREST GROVE, CITY OF · Washington County · 26,838 served · surface waternone on record
WILSONVILLE, CITY OF · Clackamas County · 25,915 served · surface waternone on record
NEWBERG, CITY OF · Yamhill County · 25,138 served · groundwaternone on record
ASHLAND WATER DEPARTMENT · Jackson County · 20,946 served · surface waternone on record
MILWAUKIE, CITY OF · Clackamas County · 20,946 served · groundwaternone on record
LINCOLN CITY, CITY OF · Lincoln County · 20,830 served · surface waternone on record
HERMISTON, CITY OF · Umatilla County · 20,000 served · surface waternone on record
CLACKAMAS RIVER WATER - CLAIRMONT · Clackamas County · 19,928 served · purchased surface waternone on record
SHERWOOD, CITY OF · Washington County · 19,885 served · purchased surface waternone on record
CENTRAL POINT, CITY OF · Jackson County · 19,785 served · purchased surface waternone on record
LEBANON, CITY OF · Linn County · 18,945 served · surface waternone on record
CANBY UTILITY · Clackamas County · 18,754 served · surface waternone on record
PENDLETON, CITY OF · Umatilla County · 16,996 served · surface waternone on record
TROUTDALE, CITY OF · Multnomah County · 16,185 served · groundwaternone on record
CORNELIUS, CITY OF · Washington County · 14,490 served · purchased surface waternone on record
ONTARIO, CITY OF · Malheur County · 14,465 served · surface waternone on record
SUBURBAN EAST SALEM WD · Marion County · 13,900 served · purchased surface waternone on record
LA GRANDE, CITY OF · Union County · 13,460 served · groundwaternone on record
ST HELENS, CITY OF · Columbia County · 13,410 served · groundwater under surface influencenone on record
THE DALLES, CITY OF · Wasco County · 13,010 served · surface waternone on record
DESCHUTES VALLEY WATER DIST · Jefferson County · 11,700 served · groundwaternone on record
PRINEVILLE, CITY OF · Crook County · 11,000 served · groundwaternone on record
COTTAGE GROVE, CITY OF · Lane County · 10,879 served · surface waternone on record
NEWPORT, CITY OF · Lincoln County · 10,439 served · surface waternone on record
BAKER CITY · Baker County · 10,349 served · surface waternone on record
SWEET HOME, CITY OF · Linn County · 10,322 served · surface waternone on record
INDEPENDENCE WATER SYSTEM · Polk County · 10,300 served · groundwaternone on record
MOLALLA, CITY OF · Clackamas County · 10,298 served · surface waternone on record
EAGLE POINT, CITY OF · Jackson County · 9,554 served · purchased surface waternone on record
WARRENTON, CITY OF · Clatsop County · 9,100 served · surface waternone on record
HOOD RIVER, CITY OF · Hood River County · 8,577 served · groundwaternone on record
CITY OF STAYTON · Marion County · 8,400 served · surface waternone on record
WINSTON-DILLARD WATER DISTRICT · Douglas County · 8,300 served · surface waternone on record
UMATILLA, CITY OF · Umatilla County · 8,256 served · groundwaternone on record
SUTHERLIN, CITY OF · Douglas County · 8,060 served · surface waternone on record
SEASIDE WATER DEPARTMENT · Clatsop County · 7,482 served · surface waternone on record
MILTON-FREEWATER, CITY OF · Umatilla County · 7,145 served · groundwaternone on record
GREEN AREA WATER & SANITARY AUTHORITY · Douglas County · 7,000 served · surface waternone on record
JUNCTION CITY WATER UTILITIES · Lane County · 7,000 served · groundwaternone on record
SHERIDAN, CITY OF · Yamhill County · 6,494 served · surface waternone on record
ROATS WATER SYSTEM · Deschutes County · 6,469 served · groundwaternone on record
TALENT, CITY OF · Jackson County · 6,293 served · purchased surface waternone on record
ICE FOUNTAIN WATER DISTRICT · Hood River County · 6,000 served · groundwaternone on record
SEAL ROCK WATER DISTRICT · Lincoln County · 6,000 served · surface waternone on record
CRYSTAL SPRINGS WATER DISTRICT · Hood River County · 5,973 served · groundwaternone on record
PHOENIX, CITY OF · Jackson County · 5,900 served · purchased surface waternone on record
BOARDMAN, CITY OF · Morrow County · 5,749 served · groundwaternone on record
KERNVILLE-GLENEDEN-LINC BCH WD · Lincoln County · 5,609 served · surface waternone on record
CRESWELL, CITY OF · Lane County · 5,585 served · surface waternone on record
TILLAMOOK WATER DEPT, CITY OF · Tillamook County · 5,265 served · surface waternone on record
VENETA, CITY OF · Lane County · 5,200 served · purchased surface waternone on record
HECETA WATER PEOPLES UTILITY DISTRICT · Lane County · 4,921 served · surface waternone on record
PHILOMATH PUBLIC WORKS · Benton County · 4,670 served · surface waternone on record
RALEIGH WATER DISTRICT · Washington County · 4,500 served · purchased surface waternone on record
WOOD VILLAGE, CITY OF · Multnomah County · 4,388 served · groundwaternone on record
SUNRIVER WATER LLC/SUNRIVER UTILITIES · Deschutes County · 4,300 served · groundwaternone on record
AUMSVILLE, CITY OF · Marion County · 4,125 served · groundwaternone on record
RIVERGROVE WATER DISTRICT · Clackamas County · 4,000 served · groundwaternone on record
MADRAS, CITY OF · Jefferson County · 3,940 served · groundwaternone on record
SISTERS, CITY OF · Deschutes County · 3,778 served · groundwaternone on record
NORTH PLAINS WATER DEPARTMENT · Washington County · 3,663 served · purchased surface waternone on record
MOUNT ANGEL, CITY OF · Marion County · 3,650 served · groundwaternone on record
TOLEDO WATER UTILITIES · Lincoln County · 3,645 served · surface waternone on record
MYRTLE CREEK, CITY OF · Douglas County · 3,501 served · surface waternone on record
TRI-CITY JW&SA · Douglas County · 3,500 served · surface waternone on record
JEFFERSON, CITY OF · Marion County · 3,348 served · surface waternone on record
MANZANITA, CITY OF · Tillamook County · 3,200 served · purchased groundwaternone on record
OAKRIDGE, CITY OF · Lane County · 3,200 served · groundwaternone on record
AGATE WATER SYSTEM · Deschutes County · 3,153 served · groundwaternone on record
HARBOR WATER PUD · Curry County · 3,150 served · groundwaternone on record
SUBLIMITY, CITY OF · Marion County · 3,140 served · groundwaternone on record
LAKE GROVE WATER DISTRICT · Clackamas County · 3,100 served · purchased surface waternone on record
JACKSONVILLE, CITY OF · Jackson County · 3,012 served · purchased surface waternone on record
SW LINCOLN CO WATER PUD · Lincoln County · 3,000 served · surface waternone on record
BANDON, CITY OF · Coos County · 3,000 served · surface waternone on record
GOLD BEACH, CITY OF · Curry County · 3,000 served · groundwater under surface influencenone on record
CORBETT WATER DISTRICT · Multnomah County · 2,954 served · surface waternone on record
TURNER, CITY OF · Marion County · 2,866 served · purchased surface waternone on record
LA PINE, CITY OF · Deschutes County · 2,807 served · groundwaternone on record
LUCKIAMUTE DOMESTIC WATER COOP · Polk County · 2,738 served · purchased surface waternone on record
MYRTLE POINT, CITY OF · Coos County · 2,656 served · surface waternone on record
PERRYDALE DOMESTIC WTR ASSN · Polk County · 2,655 served · groundwaternone on record
CITY OF MILLERSBURG · Linn County · 2,615 served · purchased surface waternone on record
GERVAIS WATER DEPARTMENT · Marion County · 2,571 served · groundwaternone on record
OREGON WATER UTILITIES - CLINE BUTTE INC · Deschutes County · 2,526 served · groundwaternone on record
LA WATER CO-OP · Washington County · 2,500 served · purchased surface waternone on record
ROGUE RIVER, CITY OF · Jackson County · 2,345 served · surface waternone on record
WALDPORT, CITY OF · Lincoln County · 2,300 served · surface waternone on record
WILLAMINA, CITY OF · Yamhill County · 2,239 served · surface waternone on record
CLATSKANIE, CITY OF · Columbia County · 2,188 served · surface waternone on record
CAVE JUNCTION, CITY OF · Josephine County · 2,160 served · surface waternone on record
IRRIGON, CITY OF · Morrow County · 2,133 served · groundwaternone on record
STANFIELD, CITY OF · Umatilla County · 2,115 served · groundwaternone on record
ENTERPRISE, CITY OF · Wallowa County · 2,107 served · groundwaternone on record
WARREN WATER ASSOCIATION · Columbia County · 2,050 served · groundwaternone on record
COLUMBIA CITY MUN WATERWORKS · Columbia County · 1,995 served · groundwaternone on record
CITY OF RAINIER · Columbia County · 1,932 served · surface waternone on record
MILL CITY WATER DEPARTMENT · Linn County · 1,830 served · groundwaternone on record
LAKESIDE WATER DISTRICT · Coos County · 1,800 served · surface waternone on record
KNAPPA WATER ASSOCIATION · Clatsop County · 1,800 served · groundwaternone on record
GEARHART WATER DEPARTMENT · Clatsop County · 1,780 served · purchased surface waternone on record
NESKOWIN REG WATER DIST · Tillamook County · 1,735 served · surface waternone on record
ELGIN WATER DEPARTMENT · Union County · 1,717 served · groundwaternone on record
CANNON BEACH, CITY OF · Clatsop County · 1,710 served · groundwaternone on record
NEHALEM, CITY OF · Tillamook County · 1,700 served · surface waternone on record
HINES WATER DEPARTMENT · Harney County · 1,645 served · groundwaternone on record
WICKIUP WATER DISTRICT · Clatsop County · 1,630 served · surface waternone on record
HILLSBORO-CHERRY GROVE · Washington County · 1,628 served · surface waternone on record
JOHN DAY, CITY OF · Grant County · 1,617 served · groundwaternone on record
PLEASANT HOME WATER DISTRICT · Multnomah County · 1,510 served · purchased surface waternone on record
PALATINE HILL WATER DISTRICT · Multnomah County · 1,500 served · purchased surface waternone on record
Source: U.S. EPA Safe Drinking Water Information System (SDWIS). "Health-based" counts maximum-contaminant-level, treatment-technique and maximum-residual-disinfectant-level violations recorded since 2015. A violation on record — especially a resolved one — is not a statement about water quality today; contact the water system or your state drinking-water program for current information.