Utah Tap Water Quality: Is It Safe to Drink?

2026 EPA water quality data for 150 community water systems serving 748,985+ people in Utah. Find your water system to see violations, PFAS results, lead testing, and a safety grade — free.

Utah draws drinking water from snowmelt reservoirs, mountain springs, and deep aquifers. Water is generally very hard along the Wasatch Front, often exceeding 200 mg/L. Naturally occurring arsenic and uranium are found in some southern and western Utah groundwater sources.

Find Your Water System in Utah

Enter your ZIP code to see EPA violations, lead test results, PFAS data, and a safety grade for your water.

📊 Data from EPA’s SDWIS · 🔄 Updated quarterly · 🏛️ 150+ water systems in Utah

LAYTON CITY WATER SYSTEM LAYTON, UT · 82,000 people · Surface Water Purchased LOGAN CITY WATER SYSTEM WELLSVILLE, UT · 55,540 people · Groundwater CEDAR CITY WATERWORKS CEDAR CITY, UT · 39,670 people · GWUDI BOUNTIFUL CITY WATER SYSTEM BOUNTIFUL, UT · 37,500 people · Surface Water SYRACUSE CITY WATER SYSTEM SYRACUSE, UT · 35,561 people · Surface Water Purchased CLEARFIELD CITY WATER SYSTEM BRIGHAM CITY, UT · 33,540 people · Surface Water Purchased KAYSVILLE CITY WATER SYSTEM KAYSVILLE, UT · 32,976 people · Surface Water Purchased FARMINGTON CITY WATER SYSTEM OGDEN, UT · 27,860 people · Surface Water Purchased HILL AIR FORCE BASE ELWOOD, UT · 25,625 people · Surface Water Purchased CLINTON CITY WATER SYSTEM CLINTON, UT · 23,000 people · Surface Water Purchased BRIGHAM CITY WATER SYSTEM WEST HAVEN, UT · 20,540 people · Groundwater NORTH SALT LAKE CITY WATER SYSTEM NORTH SALT LAKE, UT · 18,655 people · Surface Water Purchased CENTERVILLE CITY WATER SYSTEM CLINTON, UT · 17,155 people · Surface Water Purchased WOODS CROSS CITY WATER SYSTEM FARMINGTON, UT · 13,110 people · Groundwater TREMONTON CITY TREMONTON, UT · 13,000 people · Groundwater SOUTH DAVIS WATER DISTRICT BOUNTIFUL, UT · 10,565 people · Surface Water Purchased SMITHFIELD CITY SMITHFIELD, UT · 10,223 people · Groundwater HYRUM CITY WELLSVILLE, UT · 10,200 people · Groundwater WEST POINT CITY WATER SYSTEM WEST POINT, UT · 9,686 people · Surface Water Purchased MOAB CITY MOAB, UT · 9,000 people · Groundwater PRICE MUNICIPAL CORPORATION PRICE, UT · 8,867 people · Surface Water PROVIDENCE CITY WATER SYSTEM HYRUM, UT · 8,830 people · Groundwater NORTH LOGAN CITY SMITHFIELD, UT · 8,500 people · Surface Water SOUTH WEBER WATER SYSTEM SOUTH WEBER CITY, UT · 8,125 people · Surface Water Purchased ROOSEVELT CITY WATER SYSTEM ROOSEVELT, UT · 8,000 people · Surface Water Purchased NIBLEY CITY WATER WELLSVILLE, UT · 7,926 people · Groundwater NEPHI CITY NEPHI, UT · 7,122 people · Groundwater ENOCH CITY WATER SYSTEM CEDAR CITY, UT · 6,500 people · Groundwater FRUIT HEIGHTS CITY WATER SYSTEM FRUIT HEIGHTS, UT · 6,075 people · Surface Water Purchased PRICE RIVER WID PRICE, UT · 5,790 people · Surface Water WEST BOUNTIFUL CITY WATER SYSTEM WOODS CROSS, UT · 5,600 people · Surface Water Purchased SUNSET CITY WATER SYSTEM WEST POINT, UT · 5,300 people · Surface Water Purchased HYDE PARK CITY WATER SYSTEM FRANKLIN, ID · 5,200 people · Groundwater KANAB CITY KANAB, UT · 4,985 people · Groundwater PERRY CITY PERRY, UT · 4,900 people · Groundwater WELLSVILLE CITY WATER SYSTEM WELLSVILLE, UT · 4,190 people · Groundwater GRAND WATER AND SEWER AGENCY MOAB, UT · 4,099 people · Groundwater CENTRAL IRON COUNTY WCD CEDAR CITY, UT · 3,995 people · Groundwater BEAVER CITY WATER SYSTEM BEAVER, UT · 3,500 people · Groundwater DELTA CITY DELTA, UT · 3,436 people · Groundwater BOYER HILL MILITARY HOUSING ROY, UT · 3,300 people · Surface Water Purchased KANE COUNTY WCD - DUCK CREEK VILLAGE KANAB, UT · 3,029 people · Groundwater PAROWAN CITY WATER SYSTEM PAROWAN, UT · 3,000 people · Groundwater RICHMOND CITY WATER SYSTEM PRESTON, ID · 2,967 people · Groundwater FILLMORE CITY FILLMORE, UT · 2,725 people · Groundwater GARLAND CITY WATER SYSTEM GARLAND, UT · 2,400 people · Groundwater RIVER HEIGHTS CITY RIVER HEIGHTS, UT · 2,195 people · Groundwater HUNTINGTON - CASTLE VALLEY SSD CASTLEDALE, UT · 2,129 people · Groundwater DUCHESNE COUNTY UPPER COUNTRY WID TALMAGE, UT · 2,100 people · Groundwater MONA TOWN WATER SYSTEM MONA, UT · 2,100 people · Groundwater LEWISTON CITY LEWISTON, UT · 2,078 people · Groundwater WILLARD CITY WATER SYSTEM PRESTON, ID · 2,036 people · Groundwater HELPER CITY HELPER, UT · 2,000 people · Surface Water Purchased DUCHESNE WATER SYSTEM DUCHESNE, UT · 2,000 people · Surface Water Purchased WEST CORINNE WATER CO BRIGHAM CITY, UT · 1,945 people · Groundwater MILLVILLE CITY MILLVILLE, UT · 1,900 people · Groundwater JOHNSON WATER DISTRICT DUCHESNE, UT · 1,895 people · Surface Water Purchased PANGUITCH CITY WATER SYSTEM PANGUITCH, UT · 1,800 people · Groundwater HONEYVILLE TOWN WATER SYSTEM HONEYVILLE, UT · 1,750 people · Groundwater CASTLEDALE CASTLEDALE, UT · 1,700 people · Surface Water WELLINGTON CITY WELLINGTON, UT · 1,676 people · Surface Water Purchased FERRON - CASTLE VALLEY SSD CASTLEDALE, UT · 1,660 people · Surface Water MENDON CITY MENDON, UT · 1,640 people · Groundwater SOUTH WILLARD WILLARD, UT · 1,500 people · Groundwater UKON WATER COMPANY FIELDING, UT · 1,465 people · Groundwater EAST CARBON CITY EAST CARBON, UT · 1,460 people · Surface Water NORTH EMERY SSD CLEVLAND, UT · 1,452 people · Surface Water MILFORD CITY WATER SYSTEM MILFORD, UT · 1,435 people · Groundwater ORANGEVILLE CASTLEDALE, UT · 1,420 people · Surface Water ELWOOD TOWN ELWOOD, UT · 1,300 people · Groundwater ROCKY RIDGE TOWN WATER SYSTEM ROCKY RIDGE, UT · 1,297 people · Groundwater MANTUA TOWN WATER SYSTEM MONTUA, UT · 1,200 people · Groundwater RIVERSIDE-NORTH GARLAND WATER CO FIELDING, UT · 1,193 people · Groundwater FRUITLAND WATER SSD FRUITLAND, UT · 1,162 people · Groundwater MYTON CITY ROOSEVELT, UT · 1,075 people · Surface Water Purchased BRIAN HEAD TOWN WATER SYSTEM PAROWAN, UT · 1,038 people · Groundwater PARADISE TOWN WATER SYSTEM PARADISE, UT · 1,014 people · Groundwater EAST DUCHESNE CULINARY WID DUCHESNE, UT · 1,000 people · Surface Water Purchased GREEN RIVER CITY GREEN RIVER, UT · 910 people · Surface Water KANE COUNTY WCD - JOHNSON CANYON KANAB, UT · 900 people · Groundwater ACME WATER COMPANY BEAR RIVER, UT · 880 people · Groundwater LEVAN TOWN WATER SYSTEM LEVAN, UT · 851 people · Groundwater MINERSVILLE WATER SYSTEM MINERSVILLE, UT · 825 people · Groundwater NEWTON TOWN WATER SYSTEM NEWTON, UT · 810 people · Groundwater ORDERVILLE TOWN WATER SYSTEM ORDERVILLE, UT · 805 people · Groundwater ESCALANTE TOWN WATER SYSTEM ESCALANTE, UT · 800 people · Groundwater CLARKSTON TOWN WATER SYSTEM CLARKSTON, UT · 763 people · Groundwater EUREKA TOWN EUREKA, UT · 760 people · Groundwater MID VALLEY ESTATES CEDAR CITY, UT · 753 people · Groundwater BENSON CULINARY IMPROVEMENT DISTRICT BENSON, UT · 743 people · Groundwater CORINNE CITY CORINNE, UT · 740 people · Groundwater MANILA TOWN WATER SYSTEM MANILA, UT · 701 people · Groundwater RUBYS INN TROPIC, UT · 700 people · Groundwater MUTTON HOLLOW IMPROVEMENT DISTRICT KAYSVILLE, UT · 695 people · Surface Water Purchased GLEN CANYON NRA - BULLFROG BULLFROG, UT · 690 people · Groundwater OAK CITY WATER SYSTEM OAK CITY, UT · 660 people · Groundwater PINION FOREST SSD DUCHESNE, UT · 640 people · Groundwater HINCKLEY TOWN WATER SYSTEM HINCKLEY, UT · 630 people · Groundwater PARAGONAH TOWN WATER SYSTEM PARAGONAH, UT · 600 people · Groundwater THATCHER-PENROSE SERVICE DISTRICT TREMONTON, UT · 590 people · Groundwater TROPIC TOWN WATER SYSTEM TROPIC, UT · 586 people · Groundwater KANOSH TOWN WATER SYSTEM KANOSH, UT · 555 people · Groundwater CLEVELAND WATER SYSTEM CASTLEDALE, UT · 509 people · Groundwater Purchased AMALGA TOWN WATER SYSTEM AMALGA, UT · 495 people · Groundwater TRENTON TOWN WATER SYSTEM TRENTON, UT · 490 people · Groundwater NEOLA WATER AND SEWER DISTRICT NEOLA, UT · 490 people · Groundwater DESERET - OASIS SSD DELTA, UT · 490 people · Groundwater GLEN CANYON SSD OF BIG WATER BIG WATER, UT · 480 people · Groundwater GREENDALE WATER COMPANY DUTCH JOHN, UT · 467 people · Surface Water HOLDEN TOWN WATER SYSTEM HOLDEN, UT · 465 people · Groundwater PLYMOUTH TOWN WATER SYSTEM PLYMOUTH, UT · 457 people · Groundwater CEDARVIEW MONTWELL SSD ROOSEVELT, UT · 445 people · Surface Water Purchased BUENA VISTA COMMUNITY CEDAR CITY, UT · 440 people · Groundwater CENTRAL ENTERPRISE WATER CO MORGAN, UT · 425 people · Groundwater DEWEYVILLE TOWN DEWEYVILLE, UT · 420 people · Groundwater GLENDALE TOWN WATER SYSTEM GLENDALE, UT · 411 people · Groundwater HANNA WATER & SEWER IMPROVEMENT DISTRICT TABIONA, UT · 405 people · Groundwater THATCHER HILLS WATER COMPANY TREMONTON, UT · 399 people · Groundwater BEAR RIVER WCD-HARPER WARD CORINNE, UT · 390 people · Groundwater Purchased TABIONA TOWN WATER SYSTEM TABIONA, UT · 380 people · Groundwater ELMO TOWN CASTLEDALE, UT · 368 people · Groundwater Purchased KANARRAVILLE TOWN WATER SYSTEM KANARRAVILLE, UT · 355 people · Groundwater BRYCE CANYON NATIONAL PARK TROPIC, UT · 351 people · Groundwater NEW CASTLE WATER COMPANY NEWCASTLE, UT · 350 people · Groundwater MEADOWS RANCH CEDAR CITY, UT · 350 people · Groundwater SNOWVILLE TOWN SNOWVILLE, UT · 340 people · Groundwater SCIPIO TOWN SCIPIO, UT · 325 people · Groundwater MEADOW TOWN WATER SYSTEM MEADOW, UT · 320 people · Groundwater EMERY CASTLEDALE, UT · 315 people · Surface Water RAINBOW RANCHOS CEDAR CITY, UT · 291 people · Groundwater SOUTH DUCHESNE CULINARY WATER DUCHESNE, UT · 286 people · Surface Water Purchased BOULDER FARMSTEAD WATER CO BOULDER, UT · 277 people · Groundwater PORTAGE TOWN WATER SYSTEM PORTAGE, UT · 275 people · Groundwater CORNISH TOWN WATER SYSTEM CORNISH, UT · 275 people · Groundwater LEAMINGTON TOWN WATER SYSTEM LEAMINGTON, UT · 265 people · Groundwater HOWELL TOWN WATER SYSTEM HOWELL, UT · 260 people · Groundwater SORREL RIVER RANCH WATER MOAB, UT · 260 people · Surface Water CANNONVILLE TOWN WATER SYSTEM CANNONVILLE, UT · 245 people · Groundwater BOTHWELL TOWN WATER SYSTEM TREMONTON, UT · 237 people · Groundwater HATCH TOWN WATER SYSTEM HATCH, UT · 234 people · Groundwater HENRIEVILLE TOWN WATER SYSTEM TROPIC, UT · 221 people · Groundwater FLYING L SUBDIVISION CEDAR CITY, UT · 220 people · Groundwater ESCALANTE VALLEY SCHOOL ENTERPRISE, UT · 210 people · Groundwater SPRING CREEK WATER USERS CEDAR CITY, UT · 204 people · Groundwater CLAWSON WATER SYSTEM CASTLEDALE, UT · 200 people · Surface Water Purchased CHURCH WELLS SSD KANAB, UT · 200 people · Groundwater BEAR RIVER WCD-BOTHWELL CORINNE, UT · 185 people · Groundwater SUMMIT CULINARY WATER SUMMIT, UT · 185 people · Groundwater ELKRIDGE WATER COMPANY ALTON, UT · 178 people · Groundwater BEAR RIVER WCD-BEAVER DAM CORINNE, UT · 176 people · Groundwater