Drinking water / IN
PFAS in Indiana drinking water
230 Indiana public water systems tested under UCMR5. 55 detected at least one PFAS compound; 175 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 |
|---|---|---|---|
| ANDERSON WATER DEPARTMENT IN5248002 | Madison | PFOS 4.1 * | above final limit |
| BROWN COUNTY WATER UTILITY IN5207001 | Brown | PFOA 12.9 *PFOS 10.5 *PFPeA 3.5PFBS 3.1 | above final limit |
| ELKHART PUBLIC WORKS AND UTILITIES IN5220008 | Elkhart | PFBS 9.8PFHxS 8.8PFPeA 8.3PFBA 7.5 | above final limit |
| GIBSON WATER, INC. IN5226009 | Gibson | PFOA 4.9 *PFPeA 4.1 | above final limit |
| GREENVILLE WATER UTILITY IN5222004 | Floyd | PFOA 7.2 *PFBS 3 | above final limit |
| HANOVER WATER DEPARTMENT IN5239003 | Jefferson | PFOA 6.3 *PFBS 5.2PFOS 4.1 * | above final limit |
| INDIANA AMERICAN WATER - CHARLESTOWN IN5210003 | Clark | PFOA 13.4 * | above final limit |
| INDIANA AMERICAN WATER - TERRE HAUTE IN5284012 | Vigo | PFOS 5.2 *PFPeA 4.1PFBS 3 | above final limit |
| JACKSON COUNTY WATER UTILITY IN5236003 | Jackson | PFOA 6 *PFOS 5.1 * | above final limit |
| MADISON WATER DEPARTMENT, IN IN5239006 | Jefferson | PFBS 8.5PFOA 4.6 * | above final limit |
| MARYSVILLE OTISCO NABB WATER CORP. IN5210006 | Clark | PFOA 14.5 * | above final limit |
| MISHAWAKA UTILITIES IN5271009 | St. Joseph | PFHxS 5.6PFBA 5.2PFOS 4.2 *PFBS 3.7 | above final limit |
| PALMYRA WATER WORKS IN5231004 | Harrison | PFOA 6.5 * | above final limit |
| PIKE-GIBSON WATER, INC. IN5263003 | Pike | PFBA 11.6PFOA 7.9 *HFPO-DA 5.3PFPeA 4.4 | above final limit |
| RAMSEY WATER COMPANY, INC. IN5231005 | Harrison | PFOA 5.2 * | above final limit |
| SOUTH BEND WATER WORKS IN5271014 | St. Joseph | PFPeA 39.7PFHxS 25.6PFBA 23.2PFHxA 20.8 | above final limit |
| TELL CITY WATER DEPARTMENT IN5262004 | Perry | PFOA 4.3 * | above final limit |
| UNIVERSITY OF NOTRE DAME IN5271020 | St. Joseph | PFBS 4.5PFOA 4.1 * | above final limit |
| WEST TERRE HAUTE WATER IN5284015 | Vigo | PFOS 7.1 *PFHxS 3.5PFBS 3.5 | above final limit |
| ANGOLA WATER DEPARTMENT IN5276001 | Steuben | PFBS 4.6 | detected |
| BARGERSVILLE WATER DEPARTMENT IN5241001 | Johnson | PFPeA 8.2PFBA 6PFHxA 5.1 | detected |
| BATESVILLE WATER UTILITY IN5269001 | Ripley | PFBA 6.6 | detected |
| BROWNSBURG WATER WORKS IN5232002 | Hendricks | PFPeA 3.5 | detected |
| CANAAN UTILITIES IN5239001 | Jefferson | PFBS 4.3 | detected |
| CITIZENS WATER - INDIANAPOLIS IN5249004 | Marion | PFPeA 7.6PFBA 5.7PFHxA 5.1PFBS 4 | detected |
| CLINTON WATER UTILITY IN5283004 | Vermillion | PFHxS 5.6PFBS 4.1 | detected |
| COLUMBUS MUNICIPAL UTILITY IN5203002 | Bartholomew | PFPeA 16.3PFBS 9.6PFBA 9.2PFHxA 8.3 | detected |
| DANVILLE WATER WORKS IN5232004 | Hendricks | PFPeA 3.8PFHxA 3 | detected |
| DUPONT WATER COMPANY IN5240004 | Jennings | PFBS 5.4 | detected |
| FORT WAYNE - 3 RIVERS FILTRATION PLANT IN5202020 | Allen | PFPeA 8PFHxA 4.1 | detected |
| GERMAN TOWNSHIP WATER DISTRICT INC. IN5282003 | Vanderburgh | PFPeA 8.5 | detected |
| GOSHEN WATER UTILITY IN5220009 | Elkhart | PFPeA 5.1PFHxA 4.5 | detected |
| INDIANA AMERICAN WATER - CRAWFORDSVILLE IN5254005 | Montgomery | PFBS 4.9 | detected |
| INDIANA AMERICAN WATER - JOHNSON COUNTY IN5241005 | Johnson | PFPeA 4.9PFHxA 4.5 | detected |
| INDIANA AMERICAN WATER - NOBLESVILLE IN5229015 | Hamilton | PFPeA 3.3 | detected |
| INDIANA AMERICAN WATER - WARSAW IN5243030 | Kosciusko | PFPeA 5.2PFBS 5.1 | detected |
| IRELAND UTILITIES, INC. IN5219008 | Dubois | PFBA 7.9 | detected |
| JASPER MUNICIPAL WATER UTILITY IN5219009 | Dubois | PFBA 5.2 | detected |
| LAPORTE WATER WORKS IN5246017 | LaPorte | PFBS 7.4 | detected |
| LIPPERT COMPONENTS (PLANT #30) IN2201093 | Elkhart | PFBA 6.7 | detected |
| MOUNT VERNON WATER WORKS IN5265006 | Posey | PFPeA 17.4HFPO-DA 5.3PFOA 4PFHxA 3.2 | detected |
| NAPOLEON COMMUNITY RURAL WATER CORP. IN5269007 | Ripley | PFBS 5.4 | detected |
| NEW HAVEN WATER DEPARTMENT IN5202009 | Allen | PFPeA 8.1PFHxA 5.6 | detected |
| NEW PEKIN WATER UTILITY IN5288004 | Washington | PFBA 22.3 | detected |
| PITTSBORO WATER COMPANY IN5232019 | Hendricks | PFPeA 4.3PFHxA 3.9 | detected |
| PLAINFIELD RE-ENTRY EDUCATIONAL FACILITY IN5232007 | Hendricks | PFPeA 3.7 | detected |
| PLAINFIELD WATER WORKS IN5232020 | Hendricks | PFPeA 7.1PFBS 3.8PFHxA 3.7 | detected |
| PURDUE UNIV. WATER WORKS IN5279015 | Tippecanoe | PFBS 17.4PFPeA 11.5PFHxA 11.3PFPeS 8.4 | detected |
| SCOTTSBURG WATER DEPARTMENT IN5272001 | Scott | PFBA 6.5 | detected |
| SELLERSBURG WATER DEPARTMENT IN5210010 | Clark | PFOA 4 | detected |
| SOUTH PARK BUSINESS CENTER IN2410017 | Johnson | PFPeA 6.9PFHxA 5.8PFBA 5 | detected |
| SOUTHWESTERN BARTHOLOMEW WATER CORP. IN5203008 | Bartholomew | PFPeA 14.1PFBS 8.7PFBA 8.5PFHxA 8.3 | detected |
| SPEEDWAY WATER WORKS IN5249008 | Marion | PFBA 18PFPeA 5.4PFHxA 4 | detected |
| WHITELAND WATER WORKS IN5241009 | Johnson | PFPeA 4.3PFHxA 3.7 | detected |
| WHITESTOWN SOUTH IN5206014 | Boone | PFPeA 6.8PFHxA 6.1PFBA 5.7PFBS 3.1 | 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
175 tested systems reported no PFAS above the laboratory reporting limits. Each has its own page with its sampling detail.
- ABERDEEN PATE WATER COMPANY, INC.
- ALEXANDRIA WATER DEPARTMENT
- APPLE VALLEY UTILITIES, INC.
- AUBURN WATER DEPARTMENT
- AURORA UTILITIES
- B&B WATER PROJECT, INC.
- BBP WATER COMPANY
- BEDFORD CITY UTILITIES
- BERNE WATER DEPARTMENT
- BICKNELL MUNICIPAL UTILITIES
- BLUFFTON UTILITIES WATER DEPT
- BORDEN TRI-COUNTY REGION
- BRAZIL CITY WATER WORKS
- BREMEN WATER DEPARTMENT
- CAMP ATTERBURY
- CARMEL WATER DEPARTMENT
- CEDAR LAKE WATER WORKS
- CHANDLER WATER WORKS DEPARTMENT
- CHARLESTOWN/RIVER RIDGE
- CICERO WATER DEPARTMENT
- CITIZENS WATER - MORGAN
- CITIZENS WATER OF WESTFIELD, LLC
- CITY OF BLOOMINGTON UTILITIES
- CITY OF GREENDALE UTILITIES
- CITY OF LAWRENCE UTILITIES
- COLUMBIA CITY WATER DEPARTMENT
- CONNERSVILLE UTILITIES
- CORDRY SWEETWATER CONSERVANCY DISTRICT
- CORYDON WATER WORKS
- CROWN POINT WATER WORKS
- CUII - Indiana Water Service
- DAVIESS COUNTY RURAL WATER
- DECATUR WATER DEPARTMENT
- DUBOIS WATER UTILITIES
- DYER WATER DEPARTMENT
- EAST CHICAGO WATER WORKS
- EAST FORK WATER
- EAST LAWRENCE WATER AUTHORITY
- EAST MONROE WATER CORPORATION
- EAST TIPPECANOE MIDDLE SCHOOL
- EAST WASHINGTON RURAL WATER
- EASTERN BARTHOLOMEW WATER
- EASTERN HEIGHTS UTILITIES
- EDINBURGH WATER UTILITY
- EDWARDSVILLE WATER CORPORATION
- ELLETTSVILLE WATER WORKS
- ELWOOD WATER & SEWAGE
- EVANSVILLE WATER UTILITY
- FAIRVIEW PARK WATER UTILITIES
- FAYETTE TOWNSHIP WATER ASSN.
- FINCH NEWTON WATER, INC.
- FLOYDS KNOBS WATER COMPANY, INC.
- FORT BRANCH WATER DEPARTMENT
- FORTVILLE WATER WORKS
- FRANKFORT WATER WORKS
- FRANKLIN COUNTY WATER ASSOCIATION
- GALVESTON WATER WORKS
- GARRETT WATER UTILITY
- GAS CITY WATER DEPARTMENT
- GREENCASTLE DEPARTMENT OF WATER
- GREENFIELD WATER UTILITY
- GREENSBURG MUNICIPAL WATER WORKS
- GRIFFITH WATER DEPARTMENT
- HAMMOND WATER WORKS DEPARTMENT
- HARTFORD CITY WATER WORKS
- HEBRON WATER DEPARTMENT
- HIGHLAND WATER WORKS
- HILL WATER CORPORATION
- HOOSIER HILLS REGIONAL WATER DISTRICT
- HUNTERTOWN WATER WORKS
- HUNTINGBURG MUNICIPAL WATER
- HUNTINGTON WATER DEPARTMENT
- IN American Water - Lowell
- INDIANA AMERICAN WATER - GEORGETOWN
- INDIANA AMERICAN WATER - KOKOMO
- INDIANA AMERICAN WATER - MOORESVILLE
- INDIANA AMERICAN WATER - MUNCIE
- INDIANA AMERICAN WATER - NEWBURGH
- INDIANA AMERICAN WATER - NORTHWEST
- INDIANA AMERICAN WATER - RICHMOND
- INDIANA AMERICAN WATER - S. INDIANA
- INDIANA AMERICAN WATER - SEYMOUR
- INDIANA AMERICAN WATER - SHELBYVILLE
- INDIANA AMERICAN WATER - SULLIVAN
- INDIANA AMERICAN WATER - WABASH
- INDIANA AMERICAN WATER - WEST LAFAYETTE
- INDIANA AMERICAN WATER - WINCHESTER
- INGALLS WATER COMPANY
- JASONVILLE WATER DEPARTMENT
- JENNINGS WATER, INC.
- KENDALLVILLE WATER DEPARTMENT
- KENT WATER COMPANY
- KNOX WATER WORKS
- L-M-S CONSERVANCY DISTRICT
- LAFAYETTE WATER WORKS, IN
- LAVILLE JR. & SR. HIGH SCHOOL
- LAWRENCEBURG MUNICIPAL UTILITIES
- LEBANON UTILITIES
- LIGONIER WATER WORKS
- LINTON MUNICIPAL WATER UTILITY
- LOGANSPORT MUNICIPAL UTILITY-WELL FIELD
- LOOGOOTEE WATER WORKS
- MARION CITY WATER WORKS
- MARTINSVILLE WATER UTILITY
- MICHIGAN CITY DEPARTMENT OF WATER WORKS
- MIDDLEBURY WATER DEPARTMENT
- MITCHELL WATER DEPARTMENT
- MONTICELLO WATER WORKS
- MORGAN COUNTY RURAL WATER COMPANY
- MUNSTER WATER COMPANY
- NAPPANEE WATER UTILITY
- NASHVILLE WATER DEPARTMENT
- NAVAL SUPPORT ACTIVITY, CRANE
- NEW CASTLE UTILITIES
- NEW CHICAGO WATER WORKS
- NORTH DEARBORN WATER CORPORATION
- NORTH LAWRENCE WATER AUTHORITY
- NORTH MANCHESTER WATER DEPARTMENT
- NORTH VERNON WATER DEPARTMENT
- NORTHWEST JASPER REGIONAL WATER DISTRICT
- PAOLI WATER DEPARTMENT
- PATOKA LAKE REGIONAL WATER
- PATRIOT WATER DEPARTMENT
- PENDLETON WATER COMPANY
- PERU WATER DEPARTMENT
- PETERSBURG WATER COMPANY
- PLYMOUTH WATER DEPARTMENT, IN
- PORTLAND MUNICIPAL WATER PLANT
- POSEY TOWNSHIP WATER CORP.
- PRAIRIE VISTA ELEMENTARY SCHOOL
- PRINCES LAKE WATER DEPARTMENT
- PRINCETON WATER DEPARTMENT
- RENSSELAER WATER DEPARTMENT
- REO WATER CORPORATION
- ROANN WATER WORKS
- ROBERT FASE SENIOR CENTER
- ROCHESTER WATER DEPARTMENT
- ROCKVILLE LIGHT & WATER
- ROYAL CENTER WATER UTILITY
- RURAL MEMBERSHIP WATER CORP. OF CLARK CO
- RUSHVILLE CITY UTILITY
- SALEM WATER WORKS
- SANTA CLAUS WATER UTILITY
- SCHERERVILLE WATER DEPARTMENT
- SEELYVILLE WATER WORKS
- SHENANDOAH HIGH SCHOOL
- SILVER CREEK WATER CORPORATION
- SISTERS OF HOLY CROSS-ST. MARYS COLLEGE
- SOUTH HARRISON WATER CORPORATION
- SOUTH LAWRENCE UTILITIES
- SOUTHERN MONROE WATER AUTHORITY
- SPRINGS VALLEY REGIONAL WATER DISTRICT
- ST. JOHN MUNICIPAL WATER UTILITY
- STUCKER FORK WATER UTILITY
- TENNYSON WATER UTILITY
- TIPTON UTILITY SERVICE B
- TOWN OF ELIZABETH
- TRAIL TREE/MIDCONTINENT INN INC.
- TRI-TOWNSHIP WATER CORPORATION
- TWIN LAKES UTILITIES, INC.
- UNION CITY WATER WORKS
- UPLAND WATER DEPARTMENT
- VALLEY RURAL UTILITY COMPANY
- VALPARAISO DEPARTMENT OF WATER WORKS
- VAN BUREN WATER, INC.
- VEOLIA WATER OF BOONVILLE
- VINCENNES WATER DEPARTMENT
- WALKERTON LIGHT & WATER
- WARREN MUNICIPAL WATER WORKS
- WASHINGTON TOWNSHIP WATER
- WASHINGTON TWP WATER AUTHORITY
- WASHINGTON WATER WORKS
- WATSON RURAL WATER COMPANY
- WHITING WATER DEPARTMENT
- YORKTOWN WATER DEPARTMENT
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