States / Idaho / Drinking Water
Drinking Water Systems in Idaho
765 community water systems serving about 1,568,464 people. 287 have a health-based violation on record since 2015, 23 of them unresolved.
SystemHealth-based violations (2015+)
MEADOWS AT WEST MOUNTAIN · Valley County · 550 served · groundwater36 (24 unresolved)
SHADY REST RV PARK AND CAMPGROUND · Bonneville County · 80 served · groundwater34 (20 unresolved)
BANIDA WATER AND SEWER DIST · Franklin County · 180 served · groundwater37 (18 unresolved)
MOUNTAIN VIEW RV WEST · Valley County · 75 served · groundwater21 (18 unresolved)
WORLEY CITY OF · Kootenai County · 591 served · groundwater16 (12 unresolved)
MOUNTAIN VIEW COURT · ST. ANTHONY · 40 served · groundwater12 (12 unresolved)
MISSION CREEK WATER ASSN · Boundary County · 263 served · groundwater338 (6 unresolved)
PLUMMER CITY OF · Benewah County · 1,034 served · groundwater6 (6 unresolved)
WINDER WATER SYSTEM · Franklin County · 20 served · groundwater6 (6 unresolved)
CLEAR LAKE RANCH P U D · Gooding County · 54 served · groundwater7 (4 unresolved)
CONKLING PARK WATER ASSN · Kootenai County · 309 served · groundwater11 (3 unresolved)
HARRISON CITY OF · Kootenai County · 456 served · groundwater3 (3 unresolved)
JULIAETTA CITY OF · Latah County · 624 served · surface water88 (2 unresolved)
REUBENS CITY OF · Lewis County · 70 served · groundwater33 (2 unresolved)
SILVER SAGE REAL PROPERTY OWNERS ASSN · Elmore County · 30 served · groundwater23 (2 unresolved)
COUNTRY LIFE ESTATES · Bonneville County · 250 served · groundwater19 (2 unresolved)
FAIRFIELD CITY OF · Camas County · 441 served · groundwater16 (2 unresolved)
SMITH ROAD WATER USERS ASSN · Bannock County · 58 served · groundwater8 (2 unresolved)
MORELAND COUNTRY COURT · Bingham County · 60 served · groundwater5 (2 unresolved)
MURTAUGH CITY OF · Twin Falls County · 130 served · groundwater2 (2 unresolved)
SPIRIT LAKE INDUSTRIAL PARK · Bonner County · 90 served · groundwater2 (2 unresolved)
RIVERSTONE SUBDIVISION · BLACKFOOT · 50 served · groundwater2 (2 unresolved)
CEDAR SPRINGS COMMUNITY WATER · Bonner County · 130 served · groundwater74 (1 unresolved)
CLEARWATER WATER DIST · Idaho County · 80 served · groundwater297
ELK CITY WATER AND SEWER ASSN · Idaho County · 320 served · surface water166
MEADOW LARK COURT LLC · Madison County · 45 served · groundwater161
WAYSIDE ESTATES · Minidoka County · 50 served · groundwater146
NEW HOPE SUBD · Clearwater County · 100 served · purchased surface water134
DRAKE SUBD · Canyon County · 150 served · groundwater119
FILER WATER WORKS · Twin Falls County · 2,858 served · groundwater118
EATON MOBILE HOME COURT · Nez Perce County · 94 served · groundwater103
SUNTREE HOLLOW MOBILE HOME COURT · Blaine County · 60 served · groundwater71
MOUNTAIN HOME AIR FORCE BASE · Elmore County · 7,500 served · groundwater69
BELLEVUE CITY OF · Blaine County · 2,747 served · groundwater68
OAKLEY VALLEY WATER CORPORATION · Cassia County · 500 served · groundwater68
ASPEN RIDGE SUBD · Fremont County · 204 served · groundwater65
CASTLE MOUNTAIN CREEKS OWNERS ASSN · Boise County · 250 served · surface water63
SHOTGUN CHEROKEE SUBD 5 · Fremont County · 245 served · groundwater63
GARDEN VALLEY RANCHETTES HOMEOWNERS · Boise County · 78 served · groundwater59
FERNAN ESTATES CORPORATION · Kootenai County · 37 served · groundwater56
SALMON CITY OF · Lemhi County · 3,158 served · surface water48
RIVERBEND ESTATES · Power County · 92 served · groundwater48
LODGE HAVEN WATER COMPANY · Bonner County · 37 served · groundwater48
KING HILL DOMESTIC WATER AND SEWER · Elmore County · 87 served · groundwater46
MEANDER POINT SUBD · Twin Falls County · 140 served · groundwater44
MCCALL CITY OF · Valley County · 4,423 served · surface water43
RAMSEY ESTATES · Kootenai County · 88 served · groundwater42
GREENHILLS ESTATES 3 · Ada County · 200 served · groundwater41
IDAHO CITY WATER DEPT · Boise County · 531 served · surface water40
INDIAN VILLAGE · Canyon County · 225 served · groundwater40
WILDERNESS RANCH OWNERS ASSOCIATION INC · Boise County · 525 served · surface water38
SHOTGUN NORTH · Fremont County · 285 served · groundwater36
GREENHORN SUBD · Blaine County · 75 served · groundwater35
RED ROCK WATER LLC · Nez Perce County · 60 served · groundwater34
VANAL HEIGHTS WELL ASSN · Canyon County · 48 served · groundwater32
SUNBEAM WATER · Power County · 60 served · groundwater30
BEE LINE WATER ASSN INC · Boundary County · 533 served · surface water29
COUNTRY COURT COMMUNITY · Idaho County · 89 served · groundwater29
LAZY RIVER MOBILE HOME PARK 1 · Payette County · 41 served · groundwater28
IDAHO YOUTH RANCH HANDS OF PROMISE · Canyon County · 95 served · groundwater27
CASSANDRA HILLS OWNERS ASSN · Benewah County · 57 served · groundwater27
SUNSET MOBILE HOME PARK · Lincoln County · 55 served · groundwater24
RIVERSIDE TRAILER COURT · Cassia County · 35 served · groundwater24
PARADISE ESTATES WATER CORP · Ada County · 273 served · purchased surface water23
VIEW WATER DEVELOPMENT COMPANY · Cassia County · 112 served · groundwater23
ARROWHEAD RANCH WATER COMPANY LLC · Bonner County · 30 served · groundwater23
ELK RIVER CITY OF · Clearwater County · 165 served · surface water21
FERDINAND CITY OF · Idaho County · 133 served · groundwater21
LITTLE BLACKTAIL RANCH WATER DISTRICT · Bonner County · 95 served · surface water21
HAMMETT HAVEN APARTMENTS · Elmore County · 64 served · groundwater20
WILLOWTREE ESTATES HOMEOWNER ASSOCIATION · Ada County · 50 served · groundwater20
ROLLING HILLS ACRES · Jefferson County · 141 served · groundwater18
MINIDOKA CITY OF · Minidoka County · 120 served · groundwater18
HOO DOO HARVARD WATER AND SEWER DIST · Latah County · 82 served · groundwater18
BITTERCREEK MEADOWS SUBDIVISION · Ada County · 75 served · groundwater18
TWENTY MILE CREEK WATER ASSN · Boundary County · 225 served · surface water17
TERRACE LAKES WATER COMPANY · Boise County · 475 served · groundwater16
TROW CREEK WATER ASSN · Boundary County · 98 served · surface water16
ISLAND VILLAGE MOBILE HOME PARK · Ada County · 70 served · groundwater16
NUR WATER ASSN · IDAHO FALLS · 60 served · groundwater16
HORSESHU VUE RANCH SUBD · Boise County · 51 served · groundwater16
ROLLING MEADOWS RANCH · Kootenai County · 46 served · groundwater16
MOUNTAIN SHADOWS HOA INC. · Boise County · 89 served · groundwater15
SUNNYRIDGE I SUBD · Canyon County · 35 served · groundwater15
PEPPERWOOD CROSSING/ROCKY MNT UTILITIES · Jefferson County · 336 served · groundwater14
PELICAN POINT SUBDIVISION · MINIDOKA · 142 served · groundwater14
FRANKLIN DOMESTIC WATER USERS · Ada County · 75 served · groundwater14
GANNETT HOMEOWNERS ASSN · Blaine County · 60 served · groundwater14
DARBY WATER ASSN · DRIGGS · 58 served · groundwater14
MOUNTAIN HOME, CITY OF · Elmore County · 14,651 served · groundwater13
FRUITLAND CITY OF · Payette County · 7,458 served · surface water13
TROY CITY OF · Latah County · 850 served · surface water13
ROSE LAKE WATER ASSN · Kootenai County · 300 served · groundwater13
CUB RIVER ACRES · Franklin County · 180 served · groundwater13
APEX LIVING COMMUNITY · Latah County · 150 served · groundwater13
HOPE HOUSE (OWYHEE) · Owyhee County · 78 served · groundwater13
BLACKFOOT CITY OF · Bingham County · 13,224 served · groundwater12
CANYON CREEK MOBILE HOME PARK · Elmore County · 243 served · groundwater12
LAKEVIEW WATER COMPANY 1 · Canyon County · 100 served · groundwater12
RICH SUBD · Canyon County · 60 served · groundwater12
FRANKLIN CITY OF · Franklin County · 1,000 served · groundwater under surface influence11
GEORGETOWN CITY OF · Bear Lake County · 476 served · groundwater11
WINCHESTER WATER DEPT · Lewis County · 400 served · groundwater11
ALBION CITY OF · Cassia County · 325 served · groundwater11
HOPE WATER SYSTEM · Bonner County · 180 served · groundwater under surface influence11
RIVERS POINT PROPERTY OWNERS ASSN · Boise County · 140 served · surface water11
BIRCH CREEK CULINARY · Franklin County · 120 served · groundwater11
SMILEY CREEK WATER USERS ASSN INC · Blaine County · 117 served · groundwater11
SPRING CREEK TERRACES · Cassia County · 70 served · groundwater11
VALLEY VIEW WATER · NAMPA · 57 served · groundwater11
PRESTON CITY OF · Franklin County · 5,591 served · groundwater10
GRAND VIEW, CITY OF · Owyhee County · 452 served · groundwater10
WOODLAND SHORES WATER AND SEWER ASSN · Kootenai County · 210 served · surface water10
RIVERSIDE ESTATES · Bingham County · 90 served · groundwater10
MOUNTAIN SAGE · Elmore County · 65 served · groundwater10
CEDAR POINT SUBDIVISION · Bingham County · 63 served · groundwater10
NORTHSTAR SUBDIVISION · Canyon County · 50 served · groundwater10
BURLEY WATER DEPT · Cassia County · 10,345 served · groundwater9
CAPITOL WATER CORP · Ada County · 9,000 served · groundwater9
J AND K WATER CORP · Bonneville County · 370 served · groundwater9
MOUNTAIN VIEW WATER AND ROAD ASSN · Boise County · 305 served · groundwater9
SOUTHVIEW TERRACE PARK · Kootenai County · 250 served · groundwater9
OHIO MATCH ESTATES · Kootenai County · 118 served · purchased groundwater9
ASPEN HOLLOW HOMEOWNERS ASSOC · Blaine County · 75 served · groundwater9
VALLEY VIEW HEIGHTS · Lemhi County · 65 served · groundwater9
Y MOBILE HOME PARK · Latah County · 52 served · groundwater9
LOCUST SUBD · Canyon County · 42 served · groundwater9
TAYLOR MOUNTAIN WATER AND SEWER DISTRICT · Bonneville County · 600 served · groundwater8
CLIFTON CITY OF · Franklin County · 413 served · groundwater8
EVERGREEN MOBILE PARK · Canyon County · 284 served · groundwater8
STITES CITY OF · Idaho County · 253 served · groundwater8
MAVERICK SUBD LASHER CONSTRUCTION · Canyon County · 90 served · groundwater8
AHSAHKA WATER AND SEWER DIST · Clearwater County · 85 served · surface water8
WOODLAND HEIGHTS MHP · Latah County · 60 served · groundwater8
HILLVIEW SUBD · REXBURG · 50 served · groundwater8
SUNNYSIDE PARK · Clearwater County · 40 served · groundwater8
VALLEY VIEW WATER ASSN · Caribou County · 35 served · groundwater8
GOOSE CREEK RENTALS · Adams County · 26 served · groundwater8
POCATELLO CITY OF · POCATELLO · 58,231 served · groundwater7
REXBURG CITY OF · Madison County · 40,695 served · groundwater7
COTTONWOOD WATER DEPT · Idaho County · 977 served · groundwater7
KOOTENAI COUNTY WATER DIST 1 · Kootenai County · 843 served · surface water7
OAKLEY CITY OF · Cassia County · 821 served · groundwater7
RICHFIELD CITY OF · Lincoln County · 501 served · groundwater7
UNIT 3 WATER ASSN · Jerome County · 350 served · groundwater7
PARKER CITY OF · Fremont County · 322 served · groundwater7
FIR GROVE ESTATES · Valley County · 270 served · groundwater7
PRESTON EASTSIDE WATER CO · Franklin County · 120 served · groundwater7
IONA WATER DEPT · Bonneville County · 2,717 served · groundwater6
ARCO CITY OF · Butte County · 1,080 served · groundwater6
BLISS CITY OF · Gooding County · 384 served · groundwater6
MEADOWS MOBILE PARK · Elmore County · 175 served · groundwater6
BLACKHAWK ON THE RIVER · Valley County · 150 served · groundwater6
PLEASANT VIEW MANOR · Canyon County · 100 served · groundwater6
PLEASANT ACRES MOBILE HOME PARK · Elmore County · 85 served · groundwater6
YELLOW PINE WATER USERS INC · Valley County · 72 served · surface water6
HIGHWAY ESTATES WATER ASSN · Bonneville County · 65 served · groundwater6
BONNIE LAURA SUBD · Gem County · 60 served · groundwater6
HI VIEW WATER · Ada County · 55 served · groundwater6
PRAIRIE WATER ASSN · Kootenai County · 30 served · groundwater6
REST EZ RV PARK · Gooding County · 25 served · groundwater6
SANDPOINT PUBLIC WORKS DEPT · Bonner County · 12,284 served · surface water5
DALTON WATER ASSN INC · Kootenai County · 2,602 served · groundwater5
NEW PLYMOUTH CITY OF · Payette County · 1,600 served · groundwater5
GRACE CITY OF · Caribou County · 920 served · groundwater5
WHITNEY NASHVILLE WATER WORKS · Franklin County · 403 served · groundwater5
LANSING MEADOWS · Canyon County · 320 served · groundwater5
BLACKHAWK ESTATES/IRON RIM · Bonneville County · 270 served · groundwater5
BRUNEAU WATER AND SEWER DIST · Owyhee County · 220 served · groundwater5
HEATHERLANDS SUBD · Blaine County · 200 served · groundwater5
KRIZVIEW PARK · Ada County · 120 served · groundwater5
SKY RANCH ESTATES · Canyon County · 104 served · groundwater5
HIGHWAY 54 WATER ASSOCIATION, INC · Kootenai County · 100 served · groundwater5
FOUR SEASONS WATER COMPANY · Bingham County · 96 served · groundwater5
ROSE GARDEN MOBILE HOME PARK · Bingham County · 84 served · groundwater5
VALLEY VIEW ESTATES · Bannock County · 74 served · groundwater5
HIDDEN VILLAGE MHP, LLC · Latah County · 66 served · groundwater5
EVERGREEN COMMUNITY LLC · Latah County · 65 served · groundwater5
MOUNTAIN VIEW AT FARRAGUT PARK · Kootenai County · 62 served · groundwater5
CHRISTIS MOBILE PARK · Canyon County · 50 served · groundwater5
POST FALLS CITY OF · Kootenai County · 20,285 served · groundwater4
RIGBY CITY OF · Jefferson County · 5,400 served · groundwater4
KIMBERLY CITY OF · Twin Falls County · 5,359 served · groundwater4
HANSEN CITY OF · Twin Falls County · 1,200 served · groundwater4
GENESEE CITY OF · Latah County · 1,044 served · groundwater4
DOVER CITY OF · Bonner County · 865 served · surface water4
POTLATCH CITY OF · Latah County · 812 served · groundwater4
FERNWOOD WATER DIST · Benewah County · 514 served · surface water4
DUBOIS CITY OF · Clark County · 511 served · groundwater4
PIERCE CITY OF · Clearwater County · 467 served · surface water4
CAVE BAY COMMUNITY SYSTEM · Kootenai County · 458 served · groundwater4
PINEWOOD ESTATES · Bonneville County · 450 served · groundwater4
PINE RIDGE WATER AND SEWER DIST · Idaho County · 390 served · purchased surface water4
ARIMO CITY OF · Bannock County · 368 served · groundwater4
BANCROFT CITY OF · Caribou County · 350 served · groundwater4
BEAR LAKE WEST POA · Bear Lake County · 300 served · groundwater4
NORTH TOMER BUTTE W&S DISTRICT · Latah County · 259 served · groundwater4
PARADISE VALLEY WATER ASSN · Boundary County · 250 served · surface water4
TRINITY ESTATES WATER USERS ASSN · Elmore County · 250 served · groundwater4
EAGLE POINT COMMUNITY · Ada County · 150 served · groundwater4
TENSED CITY OF · Benewah County · 146 served · groundwater4
SUNBROOK ESTATES DIV # 2 · Jefferson County · 144 served · groundwater4
COUNTRY CLUB ESTATES · Jerome County · 137 served · groundwater4
EAGLE MHC · Ada County · 135 served · groundwater4
EMIDA WATER AND SEWER ASSOCIATION · Benewah County · 120 served · groundwater4
AVERY WATER AND SEWER DIST · Shoshone County · 114 served · groundwater4
WHITEWATER SUBD · Bannock County · 106 served · groundwater4
M & T WATER CORP · Canyon County · 100 served · groundwater4
ELK MEADOWS · Jefferson County · 100 served · groundwater4
PURPLE SAGE COMMUNITY · Canyon County · 98 served · groundwater4
RIVER TERRACE MOBILE HOME PARK · Bonner County · 90 served · groundwater4
STEPPING STONES ESTATES · Kootenai County · 88 served · groundwater4
IDLE WHEELS MHP CAT LLC · Bingham County · 85 served · groundwater4
WESTVIEW SHERVIK SUBD · Canyon County · 78 served · groundwater4
STRAWBERRY MINK CREEK WATER ASSN · Franklin County · 75 served · groundwater under surface influence4
ROGERSON WATER DIST · Twin Falls County · 75 served · groundwater4
VALLEY VIEW WATER AND SEWER DISTRICT · Idaho County · 70 served · groundwater4
TAMARACK ESTATES WATER ASSN · Bonner County · 69 served · groundwater4
SUNSET HEIGHTS WATER DISTRICT · Lemhi County · 65 served · groundwater4
CURLEY CREEK WATER ASSN · Boundary County · 50 served · groundwater4
AUTUMN COVE MOBILE HOME COURT · Bonneville County · 38 served · groundwater4
COMEBACK BAY WATER ASSN · Bonner County · 30 served · groundwater4
WELLS BENCH WATER AND ROAD · Clearwater County · 28 served · groundwater4
FALLS WATER COMPANY INC · Bonneville County · 22,650 served · groundwater3
RIVERSIDE WATER AND SEWER DISTRICT · Clearwater County · 2,000 served · surface water3
MOYIE SPRINGS CITY OF · Boundary County · 1,123 served · groundwater3
MEADOW CREEK PROPERTY OWNERS ASSN INC · Adams County · 800 served · groundwater3
LACLEDE WATER DIST · Bonner County · 668 served · surface water3
RUSTIC ACRES MOBILE HOME PARK · Ada County · 540 served · groundwater3
DEARY CITY OF · Latah County · 529 served · groundwater3
CRAIGMONT CITY OF · Lewis County · 501 served · groundwater3
EMERALD ESTATES WATER ASSN INC · Kootenai County · 495 served · groundwater3
RED PHEASANT WATER COMPANY LLC · Nez Perce County · 480 served · groundwater3
NEZPERCE WATER DEPT · Lewis County · 460 served · groundwater3
IDOC MOUNTAIN VIEW TRANSFORMATION CENTER · Ada County · 456 served · groundwater3
DIETRICH WATER SYSTEM · Lincoln County · 450 served · groundwater3
MID VALLEY WATER COMPANY LLC · Blaine County · 450 served · groundwater3
NEWDALE CITY OF · Fremont County · 340 served · groundwater3
BENNINGTON WATER SYSTEM · Bear Lake County · 250 served · groundwater3
KAMIAH VALLEY COMPANY LLC · Idaho County · 250 served · groundwater3
DAY STAR · Valley County · 250 served · groundwater3
UPPER TWIN LAKES WATER COMPANY INC · Kootenai County · 227 served · groundwater3
SOMERSET WEST WATER CORP · Canyon County · 203 served · groundwater3
RIVERVIEW VILLA · Bingham County · 200 served · groundwater3
SNAKE RIVER VIEW ESTATES · Bingham County · 175 served · groundwater3
HOYT BLUFF WATER ASSOCIATION · Kootenai County · 151 served · groundwater3
GOLDEN EAGLE RANCH · Blaine County · 120 served · groundwater3
DIAMOND BENCHVIEW WATER CORP · Bonner County · 115 served · groundwater3
HEYBURN ESTATES · Minidoka County · 100 served · groundwater3
SIMPLOT LIVESTOCK COMPANY GRANDVIEW · Elmore County · 100 served · groundwater3
KARCHER ACRES SUBD · Canyon County · 100 served · groundwater3
LAKE FOREST HOMES ASSN INC · Kootenai County · 98 served · groundwater3
KANIKSU SHORES ESTATES · Bonner County · 93 served · groundwater3
PARKVIEW WATER ASSN · Kootenai County · 90 served · groundwater3
TOWN AND COUNTRY WATER USERS ASSN · Elmore County · 86 served · groundwater3
WILDHORSE RIDGE SUBD · Bannock County · 85 served · groundwater3
NEW HORIZONS WATER INC · Elmore County · 85 served · groundwater3
SIENNA RIDGE ESTATES · Kootenai County · 81 served · groundwater3
MORAVIA WATER ASSN · Boundary County · 80 served · groundwater3
OAKLEAF SUBDIVISION · MOUNTAIN HOME · 71 served · groundwater3
HUETTER CITY OF · Kootenai County · 70 served · groundwater3
LOMA LINDA WATER CORP · Payette County · 70 served · groundwater3
GOTHAM BAY ESTATES · Kootenai County · 61 served · groundwater3
GEM STATE - HAPPY VALLEY WATER SYSTEM · Kootenai County · 60 served · groundwater3
VIEW POINT SUBDIVISION · Nez Perce County · 56 served · groundwater3
MIDWAY WATER SYSTEM INC · Franklin County · 50 served · groundwater3
HOLIDAY HIGHWAY SUBD · Blaine County · 45 served · groundwater3
SCOTTYS MOBILE HOME PARK · Ada County · 42 served · groundwater3
SHIPMAN PLACE SUBD · Canyon County · 40 served · groundwater3
ATOMIC WATER WORKS · Bingham County · 35 served · groundwater3
SOHNS MOBILE HOME PARK INC · Bonneville County · 32 served · groundwater3
RIM ACRES MUTUAL WATER · Ada County · 31 served · groundwater3
DEEP CREEK WATER COMPANY · Boundary County · 30 served · groundwater3
NORTHSIDE ESTATES WELL · IDAHO FALLS · 30 served · groundwater3
AURORA SUBD · Canyon County · 30 served · groundwater3
RIVERVIEW ACRES 2 · Bingham County · 29 served · groundwater3
JACKALOPE ASSN · Teton County · 28 served · groundwater3
RIVERVINE SUBDIVISION · EAGLE · 25 served · groundwater3
WENDELL CITY OF · Gooding County · 3,000 served · groundwater2
MALAD CITY OF · Oneida County · 2,200 served · groundwater2
UCON CITY OF · Bonneville County · 1,161 served · groundwater2
GREENFIELD WATER AND SEWER · Bingham County · 240 served · groundwater2
COUNTRY CLUB SUBDIVISIONS WATER ASSN · Canyon County · 120 served · groundwater2
COUNTRYSIDE VILLAGE · Twin Falls County · 108 served · groundwater2
LAKEVIEW WATER DISTRICT · Clearwater County · 45 served · groundwater2
DELL SUBD WATER ASSN · Ada County · 30 served · groundwater2
ROCKY BEACH WATER DIST · Kootenai County · 115 served · groundwater1
VEOLIA WATER IDAHO · Ada County · 264,978 served · surface waternone on record
MERIDIAN WATER DEPT · Ada County · 147,340 served · groundwaternone on record
NAMPA CITY OF · Canyon County · 100,200 served · groundwaternone on record
CALDWELL CITY OF · Canyon County · 74,000 served · groundwaternone on record
IDAHO FALLS CITY OF · Bonneville County · 69,450 served · groundwaternone on record
TWIN FALLS CITY OF · Twin Falls County · 56,121 served · groundwaternone on record
COEUR D ALENE CITY OF · Kootenai County · 54,115 served · groundwaternone on record
KUNA CITY OF · Ada County · 32,038 served · groundwaternone on record
MOSCOW WATER DEPT · Latah County · 26,000 served · groundwaternone on record
LEWISTON ORCHARDS IRRIGATION DIST · Nez Perce County · 20,000 served · groundwaternone on record
AMMON CITY OF · Bonneville County · 17,338 served · groundwaternone on record
CHUBBUCK CITY OF · Bannock County · 15,842 served · groundwaternone on record
LEWISTON CITY OF · Nez Perce County · 15,001 served · surface waternone on record
STAR SEWER AND WATER DIST WATER SYSTEM · Ada County · 14,000 served · groundwaternone on record
MIDDLETON CITY OF · Canyon County · 13,190 served · groundwaternone on record
JEROME CITY OF · Jerome County · 13,135 served · groundwaternone on record
GARDEN CITY WATER AND SEWER SYSTEM · Ada County · 12,500 served · groundwaternone on record
EAST GREENACRES IRRIGATION DIST · Kootenai County · 11,165 served · groundwaternone on record
RATHDRUM CITY OF · Kootenai County · 10,358 served · groundwaternone on record
HAYDEN LAKE IRRIGATION DIST · Kootenai County · 9,375 served · groundwaternone on record
ROSS POINT WATER DIST · Kootenai County · 8,965 served · groundwaternone on record
AVONDALE IRRIGATION DIST · Kootenai County · 8,785 served · groundwaternone on record
UNIVERSITY OF IDAHO · Latah County · 8,589 served · groundwaternone on record
PAYETTE CITY OF · Payette County · 8,127 served · groundwaternone on record
HAILEY WATER AND SEWER · Blaine County · 8,000 served · groundwaternone on record
EMMETT CITY OF · Gem County · 6,700 served · groundwaternone on record
EAGLE, CITY OF (WESTERN ZONE) · Ada County · 6,108 served · groundwaternone on record
CENTRAL SHOSHONE COUNTY WATER DIST · Shoshone County · 6,098 served · groundwater under surface influencenone on record
RUPERT CITY OF · Minidoka County · 5,796 served · groundwaternone on record
WEISER CITY OF · Washington County · 5,630 served · surface waternone on record
AMERICAN FALLS CITY OF · Power County · 4,863 served · groundwaternone on record
BUHL CITY OF · Twin Falls County · 4,518 served · groundwaternone on record
SHELLEY CITY OF · Bingham County · 4,409 served · groundwaternone on record
ST MARIES CITY OF · Benewah County · 4,173 served · surface waternone on record
HILLSIDE SERVICE AREA · Kootenai County · 4,140 served · groundwaternone on record
GOODING CITY OF · Gooding County · 3,706 served · groundwaternone on record
EAGLE, CITY OF (EASTERN ZONE) · Ada County · 3,702 served · groundwaternone on record
ST ANTHONY · Fremont County · 3,606 served · groundwaternone on record
KETCHUM CITY OF · Blaine County · 3,555 served · groundwaternone on record
RIMROCK SERVICE AREA · Kootenai County · 3,493 served · groundwaternone on record
SUN VALLEY WATER AND SEWER DIST · Blaine County · 3,400 served · groundwaternone on record
BONNERS FERRY CITY OF · Boundary County · 3,367 served · surface waternone on record
IDOC SBX COMPLEX · Ada County · 3,309 served · groundwaternone on record
HOMEDALE CITY OF · Owyhee County · 3,300 served · groundwaternone on record
GRANGEVILLE WATER DEPT · Idaho County · 3,151 served · groundwaternone on record
SODA SPRINGS CITY OF · Caribou County · 3,111 served · groundwaternone on record
HEYBURN CITY OF · Minidoka County · 3,000 served · groundwaternone on record
SPIRIT LAKE CITY OF · Kootenai County · 2,825 served · groundwaternone on record
MONTPELIER CITY OF · Bear Lake County · 2,772 served · groundwaternone on record
OROFINO CITY OF · Clearwater County · 2,459 served · surface waternone on record
THREE MILE WATER DIST · Boundary County · 2,458 served · groundwaternone on record
SUGAR CITY CITY OF · Madison County · 2,395 served · groundwaternone on record
E SHOSHONE COUNTY WATER DIST WALLACE · Shoshone County · 2,388 served · surface waternone on record
VICTOR CITY OF · Teton County · 2,361 served · groundwaternone on record
CABINET MOUNTAINS WATER DIST · Boundary County · 2,335 served · groundwaternone on record
PARMA CITY OF · Canyon County · 2,250 served · groundwaternone on record
IDOC IDAHO STATE CORRECTIONAL CENTER · Ada County · 2,204 served · groundwaternone on record
DRIGGS CITY OF · Teton County · 2,200 served · groundwaternone on record
PRIEST RIVER CITY OF · Bonner County · 2,173 served · surface waternone on record
ABERDEEN CITY OF · Bingham County · 2,088 served · groundwaternone on record
TWIN LAKES SERVICE AREA · Kootenai County · 2,023 served · groundwaternone on record
PINEHURST WATER DIST · Shoshone County · 1,950 served · groundwaternone on record
WILDER CITY OF · Canyon County · 1,690 served · groundwaternone on record
SHOSHONE WATER WORKS · Lincoln County · 1,653 served · groundwaternone on record
HAUSER LAKE WATER ASSN INC · Kootenai County · 1,575 served · groundwaternone on record
ODEN WATER ASSN INC · Bonner County · 1,524 served · surface waternone on record
COMORE LOMA · Bonneville County · 1,500 served · groundwaternone on record
KAMIAH CITY OF · Lewis County · 1,495 served · surface waternone on record
BAYVIEW WATER AND SEWER DIST · Kootenai County · 1,320 served · groundwaternone on record
MARSING CITY OF · Owyhee County · 1,300 served · groundwaternone on record
FAIRVIEW WATER DIST · Franklin County · 1,300 served · groundwaternone on record
GLENNS FERRY CITY OF · Elmore County · 1,282 served · surface waternone on record
PAUL CITY OF · Minidoka County · 1,195 served · groundwaternone on record
HAYDEN PINES GROUSE MEADOWS · Kootenai County · 1,188 served · groundwaternone on record
ASHTON CITY OF · Fremont County · 1,129 served · groundwaternone on record
DRY CREEK WATER COMPANY LLC · Ada County · 1,125 served · groundwaternone on record
REMINGTON REC WATER DIST · Kootenai County · 1,104 served · groundwaternone on record
CALDWELL HOUSING AUTHORITY · Canyon County · 1,100 served · groundwaternone on record
BLACK ROCK UTILITIES INC · Kootenai County · 1,014 served · groundwaternone on record
CASCADE CITY OF · Valley County · 1,000 served · groundwaternone on record
CAREY WATER AND SEWER · Blaine County · 993 served · groundwaternone on record
ATHOL CITY OF · Kootenai County · 990 served · groundwaternone on record
HAGERMAN CITY OF · Gooding County · 988 served · groundwaternone on record
GREENFERRY WATER & SEWER DISTRICT · Kootenai County · 978 served · groundwaternone on record
SCHWEITZER BASIN WATER COMPANY · Bonner County · 955 served · groundwaternone on record
STONERIDGE UTILITIES · Bonner County · 940 served · groundwaternone on record
TETON SPRINGS WATER AND SEWER COMPANY · Teton County · 924 served · groundwaternone on record
CHALLIS CITY OF · Custer County · 900 served · surface waternone on record
COUNCIL CITY OF · Adams County · 900 served · groundwaternone on record
HAZELTON CITY OF · Jerome County · 899 served · groundwaternone on record
GREENLEAF CITY OF · Canyon County · 846 served · groundwaternone on record
GEM STATE - SPIRIT LAKE EAST · Kootenai County · 843 served · groundwaternone on record
E SHOSHONE COUNTY WATER DIST MULLAN · Shoshone County · 840 served · surface waternone on record
HILLSDALE ESTATES HOMEOWNERS ASSN · Ada County · 800 served · groundwaternone on record
MCCAMMON CITY OF · Bannock County · 800 served · groundwaternone on record
INKOM CITY OF · Bannock County · 792 served · groundwaternone on record
HORSESHOE BEND WATER SUPPLY · Boise County · 750 served · surface waternone on record
TETON CITY OF · Fremont County · 735 served · groundwaternone on record
CLARK FORK CITY OF · Bonner County · 730 served · groundwaternone on record
SAGLE VALLEY WATER DIST · Bonner County · 708 served · groundwaternone on record
CATALDO WATER DIST · Shoshone County · 680 served · groundwaternone on record
3D WATER ASSOCIATION · Bonneville County · 680 served · groundwaternone on record
ROBERTS CITY OF · Jefferson County · 680 served · groundwaternone on record
RIRIE CITY OF · Jefferson County · 656 served · groundwaternone on record
DESERT VIEW ESTATES WATER CORP · Ada County · 650 served · groundwaternone on record
MELBA CITY OF · Canyon County · 648 served · groundwaternone on record
GEM STATE - BAR CIRCLE S RANCH · Kootenai County · 633 served · groundwaternone on record
DOWNEY CITY OF · Bannock County · 625 served · groundwaternone on record
SOUTHSIDE WATER AND SEWER DIST · Bonner County · 615 served · groundwaternone on record
KOOSKIA WATER DEPT · Idaho County · 607 served · groundwaternone on record
KINGSTON WATER DIST 1 · Shoshone County · 585 served · groundwaternone on record
NEW MEADOWS CITY OF · Adams County · 582 served · groundwaternone on record
MACKAY CITY OF · Custer County · 566 served · groundwaternone on record
CHILCO SERVICE AREA · Kootenai County · 563 served · groundwaternone on record
SYRINGA HEIGHTS WATER DIST · Bonner County · 550 served · purchased surface waternone on record
WEST BONNER WATER DIST 1 · Bonner County · 545 served · groundwaternone on record
NOTUS CITY OF · Canyon County · 539 served · groundwaternone on record
PARIS CITY OF · Bear Lake County · 535 served · groundwaternone on record
FIRTH CITY OF · Bingham County · 511 served · groundwaternone on record
DAYTON CITY OF · DAYTON · 510 served · groundwaternone on record
PINE VILLA PARK AND WATER ASSN · Kootenai County · 500 served · groundwaternone on record
WESTON CITY OF · Franklin County · 490 served · groundwaternone on record
CITY OF EAGLE - AVIMOR · Ada County · 490 served · groundwaternone on record
CITY OF EAGLE - VALNOVA · Ada County · 490 served · groundwaternone on record
LEISURE PARK · Kootenai County · 480 served · groundwaternone on record
HOLIDAY ACRES WATER ASSN · Kootenai County · 480 served · groundwaternone on record
MORNING VIEW WATER COMPANY · Jefferson County · 459 served · groundwaternone on record
PINEVIEW ESTATES WATER DIST · Kootenai County · 450 served · groundwaternone on record
COUNTRY SQUIRE ESTATES · Jefferson County · 450 served · groundwaternone on record
LONE MOUNTAIN ESTATES · Kootenai County · 448 served · groundwaternone on record
MOUNTAIN VIEW TERRACE · Kootenai County · 445 served · groundwaternone on record
EAST HOPE WATER DEPT · Bonner County · 445 served · surface waternone on record
WEIPPE CITY OF · Clearwater County · 438 served · groundwaternone on record
RIGGINS CITY OF · Idaho County · 434 served · groundwaternone on record
FLYING H TRAILER RANCH · Ada County · 430 served · groundwaternone on record
GEM STATE - BITTERROOT WATER COMPANY · Kootenai County · 428 served · groundwaternone on record
BASALT CITY OF · Bingham County · 425 served · groundwaternone on record
IDOC NORTH IDAHO CORRECTIONAL INSTITUTE · Idaho County · 425 served · groundwaternone on record
NORTHSIDE WATER USERS ASSN · Bonner County · 413 served · purchased surface waternone on record
EDEN CITY OF · Jerome County · 411 served · groundwaternone on record
TETONIA CITY OF · Teton County · 409 served · groundwaternone on record
FISH HAVEN PIPELINE COMPANY · Bear Lake County · 400 served · groundwaternone on record
GARWOOD WATER COOP · Kootenai County · 398 served · groundwaternone on record
HULEN MEADOWS WATER COMPANY · Blaine County · 390 served · groundwaternone on record
LAVA HOT SPRINGS CITY OF · Bannock County · 386 served · groundwaternone on record
CULDESAC CITY OF · Nez Perce County · 382 served · groundwaternone on record
SHALIMAR SUBD · Canyon County · 370 served · groundwaternone on record
TROY HOFFMAN WATER CORP · Kootenai County · 367 served · groundwaternone on record
MORELAND WATER AND SEWER DISTRICT · Bingham County · 364 served · groundwaternone on record
HUCKLEBERRY BAY WATER SYSTEM · Bonner County · 362 served · groundwaternone on record
M AND T WATER AND SEWER DIST · Jefferson County · 358 served · groundwaternone on record
HARBOR VIEW ESTATES WATER & SEWER DIST · Kootenai County · 355 served · surface waternone on record
BELLE AIRE ACRES 2 · Canyon County · 350 served · groundwaternone on record
MOUNTAIN SPRINGS WATER CORPORATION · Bonner County · 338 served · groundwaternone on record
CAMBRIDGE CITY OF · Washington County · 335 served · groundwaternone on record
VP, INC · Bonner County · 327 served · groundwaternone on record
LAPWAI CITY OF · Nez Perce County · 325 served · groundwaternone on record
TRAVEL AMERICA TRAILER PARK SANDPOINT · Bonner County · 318 served · purchased groundwaternone on record
KENDRICK CITY OF · Latah County · 313 served · groundwaternone on record
SCRIVER WOODS HOMEOWNERS ASSN · Boise County · 310 served · groundwaternone on record
CEDAR BUTTE SUBDIVISION · Madison County · 300 served · groundwaternone on record
EL RANCHO HEIGHTS · Canyon County · 300 served · groundwaternone on record
COLD SPRINGS SUBD · Blaine County · 300 served · groundwaternone on record
TYHEE AND S AND N ESTATES WATER ASSN · Bannock County · 300 served · groundwaternone on record
LIBERTY ESTATES · Madison County · 300 served · groundwaternone on record
EAGLE GLEN HOMEOWNERS ASSN INC · Ada County · 300 served · groundwaternone on record
DECLO CITY OF · Cassia County · 300 served · groundwaternone on record
IDAHO CLUB · Bonner County · 300 served · groundwaternone on record
LAKEYS CAFE AND TRAILER PARK · Canyon County · 300 served · groundwaternone on record
GROVELAND WATER AND SEWER DIST · Bingham County · 295 served · groundwaternone on record
COLBURN WATER ASSN · Bonner County · 290 served · surface waternone on record
IDJC JUVENILE CORRECTIONS CENTER · Fremont County · 280 served · groundwaternone on record
WYMOSA WATER ASSN INC · Ada County · 280 served · groundwaternone on record
ELKHORN RANCH · Kootenai County · 278 served · groundwaternone on record
LOST CREEK ESTATES WATER · Kootenai County · 277 served · groundwaternone on record
CHATEAUX WATER ASSN INC · Kootenai County · 275 served · groundwaternone on record
ARROW POINT PARK · Kootenai County · 275 served · purchased surface waternone on record
ROYAL HIGHLAND WATER SYSTEM · Kootenai County · 275 served · groundwaternone on record
CASTLEFORD CITY OF · Twin Falls County · 275 served · groundwaternone on record
WEST MEADOWS ESTATES · Ada County · 270 served · purchased surface waternone on record
COUGAR CREEK WATER ASSN · Bonner County · 270 served · groundwaternone on record
ALPINE MEADOWS WATER AND SEWER DIST · Kootenai County · 265 served · groundwaternone on record
HAUSER LAKE HEIGHTS · Kootenai County · 257 served · groundwaternone on record
BOVILL WATER DEPT · Latah County · 256 served · groundwaternone on record
BAILEY CREEK PROPERTY OWNERS ASSN · Caribou County · 250 served · groundwaternone on record
ROLLING HILLS ESTATES WATER COMPANY · Canyon County · 250 served · groundwaternone on record
SOLAR ACRES WATER ASSOCIATION, LLC · Bonner County · 250 served · groundwaternone on record
ARROWROCK RANCH · Ada County · 250 served · groundwaternone on record
PAUL HOUSING AUTHORITY · Minidoka County · 250 served · groundwaternone on record
FOX CREEK COUNTRY CLUB ESTATES · Teton County · 250 served · groundwaternone on record
MELLEN SUBD WATER DIST · Elmore County · 250 served · purchased groundwaternone on record
COVERT WATER USERS ASSOCIATION · Canyon County · 250 served · groundwaternone on record
WOODVIEW ACRES PROPERTY OWNERS · Canyon County · 245 served · groundwaternone on record
OHIO MATCH ROAD WATER DIST · Kootenai County · 245 served · groundwaternone on record
ROCKLAND CITY OF · Power County · 242 served · groundwaternone on record
SUNNYRIDGE 3 WATER CORP · Canyon County · 240 served · groundwaternone on record
DONNELLY CITY OF · Valley County · 237 served · groundwaternone on record
HAYDEN HAVEN / GEM SHORES · Kootenai County · 236 served · surface waternone on record
SUNLIGHT TERRACE · Canyon County · 234 served · groundwaternone on record
COUGAR BAY WATER ASSOCIATION · Kootenai County · 230 served · groundwaternone on record
SAINT DOMINIC SCHOOL · Kootenai County · 228 served · groundwaternone on record
WOODVILLE · Bingham County · 225 served · groundwaternone on record
KANAKA RAPIDS RANCH WATER SYSTEM INC · Twin Falls County · 220 served · groundwaternone on record
HOLLISTER CITY OF · Twin Falls County · 220 served · groundwaternone on record
CARLIN BAY PROPERTY OWNERS ASSOCIATION · Kootenai County · 220 served · surface waternone on record
DUFORT WATER ASSOCIATION · Bonner County · 216 served · groundwaternone on record
KARCHER RANCHETTE WATER CORP · Canyon County · 213 served · groundwaternone on record
PECK WATER SYSTEM · Nez Perce County · 210 served · surface waternone on record
BLOOMINGTON CITY OF · Bear Lake County · 206 served · groundwaternone on record
SYRINGA WATER AND SEWER · Kootenai County · 203 served · surface waternone on record
ONAWAY WATER AND SEWER ASSN · Latah County · 200 served · groundwaternone on record
JUGHANDLE ESTATES · Valley County · 200 served · groundwaternone on record
MONASTERY OF ST GERTRUDES · Idaho County · 200 served · groundwaternone 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.