Drinking water / IL
PFAS in Illinois drinking water
487 Illinois public water systems tested under UCMR5. 128 detected at least one PFAS compound; 359 detected none at the reporting thresholds. Values are the highest single result per compound, in ng/L (parts per trillion). The federal limit for PFOA and PFOS is 4 ng/L.
| Water system | Serves | Highest results (ng/L) | Reading |
|---|---|---|---|
| ABINGDON IL0950050 | Knox | PFBA 50PFPeA 10PFOA 9.4 *PFOS 4.8 * | above final limit |
| CHANNAHON IL1970200 | Will | PFBS 17PFPeA 13PFBA 9.9PFHxA 8.6 | above final limit |
| COLLINSVILLE, IL IL1194280 | Madison | PFHxA 22PFPeA 21PFOA 18 *PFBS 16 | above final limit |
| CREST HILL IL1970250 | Will | PFBS 52.1PFPeA 32.2PFBA 27.2PFHxA 24.4 | above final limit |
| DIXMOOR IL0310660 | Cook | PFOS 5.5 *PFOA 4.8 * | above final limit |
| DUPO IL1630350 | St. Clair | PFOS 5.6 *PFBS 3.7PFHxS 3.1 | above final limit |
| EAST ALTON IL1190200 | Madison | PFOS 17 *PFOA 16 *PFBA 16PFHxS 8.8 | above final limit |
| EAST PEORIA IL1790200 | Tazewell | PFBS 7.3PFOS 4.2 *PFHxS 4.1PFPeA 3 | above final limit |
| ELBURN IL0890300 | Kane | PFOA 7.5 * | above final limit |
| FOX LAKE IL0970200 | Lake | PFOS 5 *PFPeA 3.5 | above final limit |
| FREEBURG IL1630600 | St. Clair | PFOS 7 * | above final limit |
| FREEPORT IL1770200 | Stephenson | PFOS 14 * | above final limit |
| GALESBURG IL0950200 | Knox | PFBA 85PFPeA 15PFOA 14 *PFBS 6.6 | above final limit |
| HOMEWOOD IL0311350 | Cook | PFOA 4.3 * | above final limit |
| IL American - Lincoln IL1075030 | Logan | PFBA 233.2PFPeA 7.8PFHxA 5.9PFOA 5.7 * | above final limit |
| IL AMERICAN-PEKIN IL1795040 | Tazewell | PFBS 10.4PFHxS 8.3PFPeA 6.2PFBA 6 | above final limit |
| IL AMERICAN-PEORIA IL1435030 | Peoria | PFBA 8.8PFPeA 7.5PFHxA 7.4PFOS 6.5 * | above final limit |
| IL AMERICAN-VALLEY VIEW IL0437350 | DuPage | PFOA 7.3 * | above final limit |
| MOUNT CARMEL IL1850200 | Wabash | PFOS 4.8 *PFBS 4.1 | above final limit |
| NEW BADEN IL0274700 | Clinton | PFOS 9.4 * | above final limit |
| NORTH EAST CENTRAL PWD IL1195280 | Madison | PFBA 27PFPeA 4.5PFOA 4.1 *PFOS 4.1 * | above final limit |
| NORTH PARK PWD IL2015500 | Winnebago | PFHxS 18.2PFOS 7.3 *PFBA 7PFOA 6.2 * | above final limit |
| Prairie Path Water Co. - Whispering Hills IL1115700 | McHenry | PFPeA 14PFHxA 13PFBA 8.7PFBS 8.6 | above final limit |
| ROBINSON-PALESTINE WATER COMMISSION IL0335030 | Crawford | PFOS 4.6 *PFHxS 4 | above final limit |
| ROCK ISLAND ARSENAL, US ARMY IL1615387 | Rock Island | PFBA 16PFOA 4.6 * | above final limit |
| SOUTH ELGIN IL0890800 | Kane | PFBS 9.7PFBA 8PFPeA 7.6PFOA 5.7 * | above final limit |
| WOOD RIVER IL1191150 | Madison | PFBA 20PFOS 4.1 *PFPeA 3.4 | above final limit |
| ALEXANDER WATER DISTRICT IL1370020 | Morgan | PFBA 12 | detected |
| AMERICAN WATER OPER AND MAINTENANCE, LLC IL1635237 | St. Clair | PFBA 11PFPeA 3.3 | detected |
| AQUA ILLINOIS-UNIVERSITY PARK IL1975030 | Will | PFBS 5.3PFHxA 4.3 | detected |
| AQUA ILLINOIS-VERMILION COUNTY IL1835120 | Vermilion | PFBA 7.3 | detected |
| AURORA IL0894070 | Kane | PFBA 5.9PFPeA 5.3PFHxA 4.7PFBS 3.7 | detected |
| BELVIDERE IL0070050 | Boone | PFHxS 5.5 | detected |
| BENTON IL0550050 | Franklin | PFBA 5.1 | detected |
| BETHALTO IL1190150 | Madison | PFBS 4.5PFHxS 3.6 | detected |
| BLOOMINGTON, IL IL1130200 | McLean | PFBA 5.2 | detected |
| BOND/MADISON WATER COMPANY IL0050020 | Bond | PFBA 14PFPeA 3.6PFHxA 3.5 | detected |
| BRIGHTON IL1174160 | Macoupin | PFBA 23PFPeA 4.8PFHxA 4.7 | detected |
| CAHOKIA HEIGHTS IL1635000 | St. Clair | PFBA 14.8PFHxA 3.6PFPeA 3.1 | detected |
| CALUMET CITY IL0310390 | Cook | PFPeA 3.2PFHxA 3 | detected |
| CANTON, IL IL0570250 | Fulton | PFBA 12PFPeA 5.3PFHxA 4.8 | detected |
| CAROL STREAM IL0430200 | DuPage | PFBA 5.1 | detected |
| CARTERVILLE IL1990150 | Williamson | PFBA 5.7 | detected |
| CARY IL1110100 | McHenry | PFPeA 12PFBA 7.4PFHxA 6.96:2 FTS 5.7 | detected |
| CASEYVILLE IL1630250 | St. Clair | PFBA 12.2 | detected |
| CHARLESTON IL0290100 | Coles | PFPeA 3.2 | detected |
| CHESTER IL1570100 | Randolph | PFBA 11PFBS 3.2PFPeA 3.1 | detected |
| CHILLICOTHE IL1430200 | Peoria | 6:2 FTS 5PFPeA 4.4PFHxA 3.4 | detected |
| COLUMBIA IL1330050 | Monroe | PFBA 11.5PFBS 3.4 | detected |
| CORINTH PWD IL1995120 | Williamson | PFBA 5.6 | detected |
| CRYSTAL LAKE IL1110150 | McHenry | PFBS 4.6PFPeA 4.5 | detected |
| CRYSTAL LAWNS ADDITION IMPROVEMENT ASSOC IL1975480 | Will | PFBS 3.7PFPeA 3.2 | detected |
| DUQUOIN IL1450100 | Perry | PFBA 5.8 | detected |
| E J WATER COOP IL0790010 | Jasper | PFBA 6.2 | detected |
| EAST MOLINE IL1610250 | Rock Island | PFBA 24PFBS 3.6 | detected |
| EDWARDSVILLE IL1190250 | Madison | PFBS 3.5 | detected |
| EISENHOWER ACADEMY IL3004572 | Will | PFBA 8.2 | detected |
| ELGIN, IL IL0894380 | Kane | PFBA 7.6PFPeA 4.7PFHxA 4 | detected |
| ELMHURST IL0430350 | DuPage | PFBA 6.3 | detected |
| FOSTERBURG PWD IL1195220 | Madison | PFBA 19PFPeA 3.9PFHxA 3.1 | detected |
| FOX RIVER GROVE IL1110200 | McHenry | PFPeA 5.6PFBA 5.2PFHxS 4.6PFHxA 3.7 | detected |
| FULTON IL1950250 | Whiteside | PFBA 6.7 | detected |
| GENESEO IL0730500 | Henry | PFBA 8.4 | detected |
| GENOA IL0370150 | DeKalb | PFPeA 5.2PFHxA 3 | detected |
| GLEN CARBON IL1190300 | Madison | PFBA 16PFHxA 3.8PFPeA 3.6 | detected |
| HAMILTON COUNTY WATER DISTRICT IL0651000 | Hamilton | PFBA 6 | detected |
| HERRIN IL1990400 | Williamson | PFBA 11 | detected |
| HIGHLAND IL1190550 | Madison | PFBA 7.2 | detected |
| HOLIDAY SHORES SD IL1195110 | Madison | PFBA 6.2PFOA 4 | detected |
| IL AMERICAN-ALTON IL1195150 | Madison | PFBA 17.8PFHxA 6.2PFPeA 5.6 | detected |
| IL AMERICAN-EAST ST LOUIS IL1635040 | St. Clair | PFBA 18.1PFHxA 4.4PFPeA 4.2 | detected |
| IL AMERICAN-GRANITE CITY IL1195030 | Madison | PFBA 17.4PFPeA 4.2PFHxA 4 | detected |
| IL AMERICAN-PONTIAC IL1055030 | Livingston | PFPeA 3.2 | detected |
| IL AMERICAN-SOUTH BELOIT IL2010450 | Winnebago | PFBS 3.7 | detected |
| IL AMERICAN-STREATOR IL0995030 | LaSalle | PFBA 7.1PFBS 5.5PFPeA 4.3PFHxA 3.9 | detected |
| ITASCA IL0430500 | DuPage | PFPeA 3.8 | detected |
| JACKSONVILLE IL1370200 | Morgan | PFBA 9.8 | detected |
| JERSEY RWC IL0835300 | Jersey | PFBA 19PFPeA 3.2PFHxA 3 | detected |
| JOHNSTON CITY IL1990500 | Williamson | PFBA 5.2 | detected |
| LA SALLE IL0990300 | LaSalle | PFBA 6.7PFBS 3.1 | detected |
| LAKE SARA AREA WATER CO-OP, INC. IL0495150 | Effingham | PFBA 5.5 | detected |
| LAKE ZURICH IL0970850 | Lake | PFPeA 3.5PFHxA 3.5 | detected |
| LIBERTYVILLE IL0970900 | Lake | PFBA 5.1 | detected |
| LOCKPORT IL1970500 | Will | PFHxS 9.2PFPeA 8.2PFHxA 4.3PFBS 3.2 | detected |
| MARENGO IL1110650 | McHenry | PFBS 11 | detected |
| MARION IL1990550 | Williamson | PFBA 5.6 | detected |
| MARKHAM IL0311770 | Cook | PFHxA 3 | detected |
| MATTOON IL0290250 | Coles | PFBA 6.7 | detected |
| MCHENRY IL1110600 | McHenry | PFBS 3.9 | detected |
| MILLSTADT IL1630850 | St. Clair | PFBS 23PFBA 19PFPeA 5.1PFHxA 4.7 | detected |
| MINOOKA IL0630550 | Grundy | PFBS 4 | detected |
| MITCHELL PWD IL1195210 | Madison | PFBS 21PFBA 17PFPeA 4.5PFHxA 4.3 | detected |
| MOLINE IL1610450 | Rock Island | PFBA 22 | detected |
| MORO PWD IL1195250 | Madison | PFBS 4.7PFHxS 4.6PFPeA 3.4 | detected |
| MOUNT VERNON IL0810300 | Jefferson | PFBA 9.9 | detected |
| MOUNT ZION IL1150350 | Macon | PFPeA 3.4 | detected |
| MURPHYSBORO IL0770500 | Jackson | 6:2 FTS 6.3 | detected |
| NORTHEAST MOUNT VERNON WATER COMPANY IL0810010 | Jefferson | PFBA 5.7 | detected |
| O FALLON IL1631100 | St. Clair | PFBA 13 | detected |
| OAK FOREST IL0312190 | Cook | PFBA 9.3 | detected |
| PANA IL0210500 | Christian | PFBA 5.2 | detected |
| PEORIA HEIGHTS IL1434750 | Peoria | PFBS 17PFPeS 8.5PFHxA 7.9PFHxS 6.5 | detected |
| PLEASANT VALLEY PWD IL1435470 | Peoria | PFHxS 14PFBS 11PFBA 5 | detected |
| PONTOON BEACH PWD IL1195300 | Madison | PFBA 19PFHxA 5.4PFPeA 5.2 | detected |
| QUINCY IL0010650 | Adams | PFBA 13.5PFBS 5.7 | detected |
| ROCK FALLS IL1950450 | Whiteside | PFBA 11 | detected |
| ROCK ISLAND IL1610650 | Rock Island | PFBA 16 | detected |
| ROCKFORD, IL IL2010300 | Winnebago | PFHxS 6.6PFPeA 4.4 | detected |
| ROCKTON IL2010350 | Winnebago | PFHxS 12 | detected |
| ROMEOVILLE IL1970900 | Will | PFPeA 21.2PFHxA 11.8PFBA 8.9 | detected |
| SAUK IL0312790 | Cook | 4:2 FTS 3.2 | detected |
| SHOREWOOD, IL IL1975080 | Will | PFPeA 3.2 | detected |
| SOUTH HOLLAND IL0312970 | Cook | PFBA 7.3 | detected |
| SOUTH JACKSONVILLE IL1370400 | Morgan | PFBA 13PFPeA 3.7PFHxA 3 | detected |
| SOUTHERN IL UNIVERSITY-EDWARDSVILLE IL1195550 | Madison | PFBS 3.7PFPeA 3.3 | detected |
| SPARTA IL1570600 | Randolph | PFBA 5.4 | detected |
| SPRINGFIELD, IL IL1671200 | Sangamon | PFBA 6 | detected |
| ST CHARLES IL0894830 | Kane | PFPeA 7.5PFBS 6.2PFHxA 5.3 | detected |
| STAUNTON IL1171050 | Macoupin | PFBA 5.3 | detected |
| SUGAR GROVE IL0890850 | Kane | PFHxS 8 | detected |
| SUMMIT IL0310060 | Cook | PFBA 8.9 | detected |
| TROY, IL IL1191000 | Madison | PFBS 3.9 | detected |
| WASHINGTON COUNTY WATER COMPANY IL1895600 | Washington | PFBA 8.2 | detected |
| WATERLOO IL1330300 | Monroe | PFBA 16.9PFPeA 3.2 | detected |
| WEE-MA-TUK WATER DISTRICT IL0570040 | Fulton | PFBA 13PFPeA 5PFHxA 4.1 | detected |
| WILLOW LAKE ESTATES MHP IL0894400 | Kane | PFBA 5.4PFPeA 5.3PFHxA 3.8 | detected |
| WILMINGTON IL1971100 | Will | PFBA 5.7PFPeA 4.5PFHxA 4PFBS 3.1 | detected |
| WOODLAWN IL0810450 | Jefferson | PFBA 5 | detected |
* exceeds the final federal MCL for that compound. Detections of compounds whose limits EPA proposed to rescind in May 2026 are shown for information.
Systems with no PFAS detected
359 tested systems reported no PFAS above the laboratory reporting limits. Each has its own page with its sampling detail.
- ABS WATER COOP
- ADDISON
- ADVOCATE CHRIST MEDICAL CENTER
- ALEDO
- ALGONQUIN
- ALSIP
- ALTONA
- ANNA
- ANTIOCH
- AQUA ILLINOIS-CANDLEWICK DVN
- AQUA ILLINOIS-KANKAKEE
- AQUA ILLINOIS-NORTH MAINE UTILITIES
- AQUA ILLINOIS-PEOTONE
- AQUA ILLINOIS-WILLOWBROOK
- ARLINGTON HEIGHTS
- ASHKUM
- ATHENS
- AUBURN, IL
- BARRINGTON
- BARTLETT
- BATAVIA
- BEACH PARK
- BEARDSTOWN
- BEECHER
- BELLWOOD
- BENSENVILLE
- BERKELEY
- BERWYN
- BLANDINSVILLE
- BLOOMINGDALE
- BLUE ISLAND
- BLUFFS
- BOOKWALTER WOODS MHP
- BRAIDWOOD
- BREESE
- BRIDGEVIEW
- BROADVIEW
- BROOKFIELD
- BUCKLEY
- BUDA
- BUFFALO GROVE
- BURNHAM
- BURR RIDGE
- BUSHNELL
- BYRON, IL
- CALHOUN COUNTY RWD
- CALUMET PARK
- CAPTAIN JAMES A LOVELL FHCC
- CARBONDALE
- CARLINVILLE
- CARLYLE
- CARMI
- CARPENTERSVILLE
- CARROLLTON, IL
- CASEY
- CATERPILLAR TRAIL PWD
- CENTRALIA
- CHATHAM
- CHERRY VALLEY
- CHICAGO
- CHICAGO HEIGHTS
- CHICAGO RIDGE
- CICERO
- CLARENDON HILLS
- CLARK-EDGAR RWD
- CLEAR WATER SERVICE CORP
- CLINTON
- COAL CITY
- COAL VALLEY
- COAL VALLEY PWD
- CORTLAND
- COUNTRY CLUB HILLS
- COUNTRYSIDE
- CRESTWOOD
- CRETE
- CREVE COEUR
- CURRAN-GARDNER TOWNSHIP PWD
- DALLAS RURAL WATER DISTRICT
- DARIEN
- DE KALB
- DECATUR
- DEERFIELD
- DES PLAINES
- DIXON
- DOLTON
- DOVER
- DOWNERS GROVE
- DWIGHT
- EASTERN ILLINOIS UNIVERSITY
- EFFINGHAM
- ELDORADO
- ELK GROVE VILLAGE
- ELMWOOD PARK
- EMBARRAS AREA WATER DISTRICT
- EUREKA
- EVANSTON
- EVERGREEN PARK
- FAIRBURY
- FAIRFIELD
- FAYETTE WATER COMPANY
- FLORA
- FLOSSMOOR
- FOREST PARK
- FORSYTH, IL
- FORT MASSAC PWD
- FOUNTAIN WATER DISTRICT
- FRANKFORT
- FRANKLIN PARK
- GALENA
- GENEVA
- GEORGETOWN
- GIBSON CITY
- GILBERTS
- GILLESPIE
- GLEN ELLYN
- GLENCOE
- GLENDALE HEIGHTS
- GLENVIEW
- GLENWOOD
- GRANDWOOD PARK SUBDIVISION - LAKE CO PW
- GRAYSLAKE
- GREAT LAKES NAVAL TRAINING STATION
- GREENVILLE
- GURNEE
- HAINESVILLE
- HAMPSHIRE
- HANOVER
- HANOVER PARK
- HARRISBURG
- HARVARD
- HARVEY
- HARWOOD HEIGHTS
- HAVANA
- HAZEL CREST
- HICKORY HILLS
- HIGHLAND PARK, IL
- HIGHWOOD
- HILLSBORO
- HILLSIDE
- HINSDALE
- HOFFMAN ESTATES
- HOMETOWN
- HOOPESTON
- HUNTLEY
- IL AMERICAN-ANDALUSIA
- IL AMERICAN-CHAMPAIGN
- IL AMERICAN-CHICAGO SUBURBAN
- IL AMERICAN-COUNTRY CLUB
- IL AMERICAN-FERNWAY
- IL AMERICAN-HOMER TOWNSHIP
- IL AMERICAN-LIBERTY RIDGE WEST
- IL AMERICAN-STERLING
- IL AMERICAN-WEST SUBURBAN
- ILLINOIS STATE UNIVERSITY-NORMAL
- ISLAND LAKE
- JERSEYVILLE
- JOLIET
- JUSTICE-WILLOW SPRINGS WATER COMMISSION
- KENILWORTH
- KEWANEE
- KINMUNDY
- LA GRANGE
- LA GRANGE HIGHLANDS SANITARY DISTRICT
- LA GRANGE PARK
- LAKE BLUFF
- LAKE FOREST
- LAKE IN THE HILLS
- LAKE OF EGYPT PWD
- LAKE VILLA
- LAKE WINDERMERE ESTATES SUBDIVISION
- LANSING
- LAWRENCEVILLE
- LCPW - PEKARA SUBDIVISION
- LE ROY
- LEBANON
- LEMONT
- LEYDEN TWSP WATER DISTRICT
- LINCOLNSHIRE
- LINCOLNWOOD
- LINDENHURST
- LISLE
- LITCHFIELD
- LOMBARD
- LONG CREEK TOWNSHIP PWS
- LOVES PARK
- LOW POINT WATER DISTRICT
- LUTHERAN GENERAL HOSPITAL
- LYNWOOD
- LYONS, IL
- MACKINAW
- MACOMB
- MAHOMET
- MANHATTAN
- MARSEILLES
- MARSHALL
- MARYVILLE
- MASCOUTAH
- MATTESON
- MAYWOOD
- MELROSE PARK
- MENDON
- MENDOTA
- METAMORA
- METROPOLIS
- MIDLOTHIAN
- MILAN
- MILL CREEK PWD
- MILL CREEK WATER RECLAMATION DISTRICT
- MILLSTONE PWD
- MOKENA
- MONEE
- MONMOUTH
- MONTGOMERY
- MONTICELLO
- MORRIS, IL
- MORRISON
- MORTON
- MORTON GROVE
- MOUNT OLIVE
- MOUNT PROSPECT
- MUNDELEIN
- MURDALE PWD
- NAPERVILLE
- NASHVILLE
- NEW LENOX
- NILES, IL
- NORMAL
- NORRIDGE
- NORTH AURORA
- NORTH CHICAGO
- NORTH EAST MARION COUNTY WATER CMPNY
- NORTH RIVERSIDE
- NORTH TAZEWELL PWD
- NORTHBROOK
- NORTHERN ILLINOIS UNIVERSITY-DEKALB
- NORTHFIELD, IL
- NORTHLAKE
- NORTHSHORE UNIV GLENBROOK
- NORTHSHORE UNIVERSITY EVANSTON
- OAK BROOK
- OAK LAWN
- OAK PARK, IL
- OGLESBY
- OLNEY
- OLYMPIA FIELDS
- OREGON
- ORLAND PARK
- OSWEGO
- OTTAWA
- PALATINE
- PALOS HEIGHTS
- PALOS HILLS
- PALOS PARK
- PARIS
- PARK CITY
- PARK FOREST
- PARK RIDGE
- PAXTON
- PERU
- PETERSBURG
- PIKE COUNTY PWD 1
- PINCKNEYVILLE
- PINGREE GROVE
- PITTSFIELD
- PLAINFIELD
- PLANO
- POPLAR GROVE WEST-COUNTRYSIDE
- POSEN
- Prairie Path Water Co. - Clarendon
- Prairie Path Water Co. - Lake Holiday
- PRINCETON
- RACCOON WATER COMPANY
- RANTOUL
- RED BUD
- RICHTON PARK
- RIVER FOREST
- RIVER GROVE
- RIVERDALE
- RIVERSIDE
- RIVERTON
- RIVERWOODS
- ROBBINS
- ROCHELLE
- ROCHESTER
- ROLLING MEADOWS
- ROSELLE
- ROSEMONT
- ROUND LAKE
- ROUND LAKE BEACH
- ROUND LAKE PARK
- SALEM
- SALINE VALLEY CONSERVANCY DISTRICT
- SANDWICH
- SANGAMON VALLEY PWD
- SCHAUMBURG
- SCHILLER PARK
- SHADY OAKS MHP
- SHELBYVILLE
- SHERRARD JR/SR HIGH SCHOOL
- SILVIS
- SKOKIE
- SOUTH CHICAGO HEIGHTS
- SOUTH HIGHWAY PWD
- SOUTH STICKNY SD
- SOUTHEAST REGIONAL WATER FACILITY
- SPRING VALLEY
- STEGER
- STICKNEY
- STONE PARK
- STREAMWOOD
- SULLIVAN
- SYCAMORE
- TAYLORVILLE
- TINLEY PARK
- TRITOWNSHIP WATER DISTRICT
- TUSCOLA
- U OF I CHICAGO MEDICAL CENTER
- U OF I-CHAMPAIGN
- UTL INC-GALENA TERRITORY
- VALMEYER
- VANDALIA
- VANDALIA CORRECTIONAL CENTER
- VERNON HILLS - LAKE CO PW
- VILLA PARK
- VIRDEN
- VOLO
- WARRENVILLE
- WASCO SD
- WASHINGTON, IL
- WATSEKA
- WAUCONDA
- WAUKEGAN
- WEST CHICAGO
- WEST DUNDEE
- WEST FRANKFORT
- WEST LIBERTY-DUNDAS WATER DISTRICT
- WESTCHESTER
- WESTERN ILLINOIS UNIVERSITY
- WESTERN SPRINGS
- WESTMONT
- WESTVILLE
- WHEATON
- WHEELING
- WILDWOOD SUBDIVISION - LAKE CO PW
- WILLIAMSVILLE
- WILLOWBROOK
- WILMETTE
- WINFIELD
- WINNETKA
- WINTHROP HARBOR
- WONDER LAKE
- WOOD DALE
- WOODHAVEN, IL
- WOODRIDGE
- WOODSTOCK, IL
- WORTH
- XENIA
- YORKVILLE
- ZION
A detection at the system level does not tell you what reaches one specific tap: levels vary by entry point, treatment train and plumbing. A certified lab test of your own tap settles it. Testing and treatment options