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Indiana Tap Water Quality

EPA water quality data for 150 community water systems serving 1,246,959+ people in Indiana. Click any system to see violations, lead testing results, and a safety grade.

FORT WAYNE - 3 RIVERS FILTRATION PLANT FORT WAYNE, IN · 269,994 people · Surface Water INDIANA AMERICAN WATER - S. INDIANA GREENWOOD, IN · 104,445 people · Groundwater INDIANA AMERICAN WATER - MUNCIE GREENWOOD, IN · 74,030 people · Surface Water COLUMBUS MUNICIPAL UTILITY COLUMBUS, IN · 51,122 people · Groundwater ELKHART PUBLIC WORKS AND UTILITIES ELKHART, IN · 46,455 people · Groundwater GOSHEN WATER UTILITY GOSHEN, IN · 32,267 people · Groundwater MARION CITY WATER WORKS MARION, IN · 28,363 people · Groundwater EASTERN HEIGHTS UTILITIES BLOOMFIELD, IN · 19,028 people · Groundwater LOGANSPORT MUNICIPAL UTILITY-WELL FIELD LOGANSPORT, IN · 18,369 people · Groundwater JASPER MUNICIPAL WATER UTILITY JASPER, IN · 17,440 people · Surface Water FRANKFORT WATER WORKS FRANKFORT, IN · 16,422 people · Groundwater LEBANON UTILITIES LEBANON, IN · 16,098 people · Groundwater WATSON RURAL WATER COMPANY JEFFERSONVILLE, IN · 15,750 people · Groundwater NEW HAVEN WATER DEPARTMENT NEW HAVEN, IN · 15,700 people · Surface Water Purchased SELLERSBURG WATER DEPARTMENT SELLERSBURG, IN · 15,655 people · Groundwater BROWN COUNTY WATER UTILITY MORGANTOWN, IN · 15,368 people · Groundwater HUNTERTOWN WATER WORKS FORT WAYNE, IN · 14,058 people · Groundwater WASHINGTON WATER WORKS WASHINGTON, IN · 13,690 people · Groundwater EASTERN BARTHOLOMEW WATER TAYLORSVILLE, IN · 13,547 people · Groundwater PATOKA LAKE REGIONAL WATER DUBOIS, IN · 13,503 people · Surface Water CONNERSVILLE UTILITIES CONNERSVILLE, IN · 13,282 people · Groundwater AUBURN WATER DEPARTMENT AUBURN, IN · 12,800 people · Groundwater GREENSBURG MUNICIPAL WATER WORKS GREENSBURG, IN · 12,650 people · Surface Water BRAZIL CITY WATER WORKS BRAZIL, IN · 12,000 people · Groundwater BORDEN TRI-COUNTY REGION BORDEN, IN · 11,637 people · Surface Water PRINCETON WATER DEPARTMENT PRINCETON, IN · 10,875 people · Groundwater EDWARDSVILLE WATER CORPORATION GEORGETOWN, IN · 10,442 people · Groundwater TRI-TOWNSHIP WATER CORPORATION LAWRENCEBURG, IN · 10,435 people · Groundwater DECATUR WATER DEPARTMENT DECATUR, IN · 9,900 people · Groundwater DUBOIS WATER UTILITIES DUBOIS, IN · 9,078 people · Surface Water Purchased INDIANA AMERICAN WATER - CHARLESTOWN GREENWOOD, IN · 8,658 people · Groundwater SOUTHWESTERN BARTHOLOMEW WATER CORP. COLUMBUS, IN · 8,652 people · Groundwater Purchased RURAL MEMBERSHIP WATER CORP. OF CLARK CO HENRYVILLE, IN · 8,250 people · Groundwater Purchased FRANKLIN COUNTY WATER ASSOCIATION BROOKVILLE, IN · 8,200 people · Groundwater DAVIESS COUNTY RURAL WATER WASHINGTON, IN · 7,969 people · Groundwater Purchased LINTON MUNICIPAL WATER UTILITY LINTON, IN · 7,430 people · Groundwater MARYSVILLE OTISCO NABB WATER CORP. MARYSVILLE, IN · 6,813 people · Groundwater Purchased NAPPANEE WATER UTILITY NAPPANEE, IN · 6,800 people · Groundwater HUNTINGBURG MUNICIPAL WATER HUNTINGBURG, IN · 6,526 people · Surface Water AURORA UTILITIES AURORA, IN · 6,415 people · Groundwater GARRETT WATER UTILITY GARRETT, IN · 6,390 people · Groundwater ROCHESTER WATER DEPARTMENT ROCHESTER, IN · 6,218 people · Groundwater YORKTOWN WATER DEPARTMENT YORKTOWN, IN · 6,200 people · Groundwater FLOYDS KNOBS WATER COMPANY, INC. GREENVILLE, IN · 6,100 people · Groundwater Purchased GAS CITY WATER DEPARTMENT GAS CITY, IN · 6,000 people · Groundwater WHITESTOWN SOUTH WHITESTOWN, IN · 5,880 people · Surface Water Purchased NORTH DEARBORN WATER AUTHORITY WEST HARRISON, IN · 5,775 people · Groundwater HARTFORD CITY WATER WORKS HARTFORD CITY, IN · 5,600 people · Groundwater VALLEY RURAL UTILITY COMPANY LAWRENCEBURG, IN · 5,529 people · Groundwater Purchased L-M-S CONSERVANCY DISTRICT AURORA, IN · 5,375 people · Groundwater CITY OF GREENDALE UTILITIES GREENDALE, IN · 5,092 people · Groundwater LAWRENCEBURG MUNICIPAL UTILITIES LAWRENCEBURG, IN · 5,000 people · Groundwater GREENVILLE WATER UTILITY GREENVILLE, IN · 4,920 people · Groundwater Purchased GIBSON WATER AUTHORITY HAUBSTADT, IN · 4,775 people · Surface Water Purchased IRELAND UTILITIES, INC. IRELAND, IN · 4,395 people · Surface Water Purchased BERNE WATER DEPARTMENT BERNE, IN · 4,388 people · Groundwater WASHINGTON TOWNSHIP WATER NEW WASHINGTON, IN · 4,315 people · Groundwater FORT BRANCH WATER DEPARTMENT FORT BRANCH, IN · 4,020 people · Groundwater JASONVILLE WATER DEPARTMENT JASONVILLE, IN · 3,660 people · Groundwater INDIANA AMERICAN WATER - GEORGETOWN GREENWOOD, IN · 3,605 people · Groundwater Purchased DECATUR CO. WATER CORP. GREENSBURG, IN · 3,440 people · Surface Water Purchased CORDRY SWEETWATER CONSERVANCY DISTRICT NINEVEH, IN · 3,425 people · Groundwater Purchased MIDDLEBURY WATER DEPARTMENT MIDDLEBURY, IN · 3,420 people · Groundwater NASHVILLE WATER DEPARTMENT NASHVILLE, IN · 3,315 people · Surface Water Purchased UPLAND WATER DEPARTMENT UPLAND, IN · 3,308 people · Groundwater ST. HENRY WATER CORPORATION FERDINAND, IN · 3,293 people · Surface Water Purchased DELPHI WATER WORKS DELPHI, IN · 3,200 people · Groundwater ATTICA WATER UTILITY ATTICA, IN · 3,147 people · Groundwater OAKLAND CITY WATER DEPARTMENT OAKLAND CITY, IN · 2,938 people · Surface Water FERDINAND WATER DEPARTMENT FERDINAND, IN · 2,918 people · Surface Water Purchased ELLIS WATER COMPANY, INC. LINTON, IN · 2,892 people · Groundwater Purchased BROOKVILLE WATER WORKS BROOKVILLE, IN · 2,800 people · Groundwater FAIRMOUNT WATER WORKS FAIRMOUNT, IN · 2,756 people · Groundwater BUTLER WATER DEPARTMENT WATERLOO, IN · 2,700 people · Groundwater CRAWFORD COUNTY WATER COMPANY, INC. MARENGO, IN · 2,678 people · Groundwater Purchased COVINGTON WATER DEPARTMENT COVINGTON, IN · 2,645 people · Groundwater FOWLER WATER WORKS FOWLER, IN · 2,342 people · Groundwater VEEDERSBURG MUNICIPAL WATER SUPPLY WINGATE, IN · 2,299 people · Groundwater WATERLOO WATER WORKS HAMILTON, IN · 2,242 people · Groundwater ALBANY WATER DEPARTMENT ALBANY, IN · 2,165 people · Groundwater OWENSVILLE WATER WORKS OWENSVILLE, IN · 2,148 people · Groundwater HOPE WATER DEPARTMENT HOPE, IN · 2,113 people · Groundwater Purchased FLORA WATER WORKS FLORA, IN · 2,100 people · Groundwater PIONEER WATER L.L.C. ST. JOE, IN · 2,076 people · Groundwater JONESBORO WATER DEPARTMENT JONESBORO, IN · 2,034 people · Groundwater BLUE RIVER REGIONAL WATER DISTRICT MILLTOWN, IN · 2,000 people · Groundwater DILLSBORO WATER WORKS DILLSBORO, IN · 2,000 people · Groundwater Purchased WAKARUSA WATER WORKS WAKARUSA, IN · 1,998 people · Groundwater ST. ANTHONY WATER UTILITY ST. ANTHONY, IN · 1,813 people · Surface Water Purchased BRISTOL WATER DEPARTMENT BRISTOL, IN · 1,805 people · Groundwater MONTPELIER WATER WORKS MONTPELIER, IN · 1,800 people · Groundwater EVERTON WATER CORPORATION CONNERSVILLE, IN · 1,800 people · Groundwater ODON WATER UTILITIES, INC. ODON, IN · 1,703 people · Groundwater ROSSVILLE WATER WORKS ROSSVILLE, IN · 1,653 people · Groundwater MAYSVILLE REGION. WATER & SEWER DISTRICT HARLAN, IN · 1,634 people · Surface Water Purchased WOODBURN WATER WORKS WOODBURN, IN · 1,609 people · Groundwater THORNTOWN UTILITIES THORNTOWN, IN · 1,600 people · Groundwater HAUBSTADT WATER DEPARTMENT HAUBSTADT, IN · 1,600 people · Surface Water Purchased EATON WATER WORKS EATON, IN · 1,595 people · Groundwater DALEVILLE (TOWN OF) DALEVILLE, IN · 1,560 people · Groundwater KNIGHTSVILLE WATER WORKS TERRE HAUTE, IN · 1,523 people · Groundwater Purchased ARCADIA WATER DEPARTMENT ARCADIA, IN · 1,515 people · Groundwater LAKE SANTEE RWWD GREENSBURG, IN · 1,500 people · Surface Water TIMBERBROOK MOBILE HOME PARK CINCINNATI, OH · 1,418 people · Groundwater MONROEVILLE WATER WORKS MONROEVILLE, IN · 1,400 people · Groundwater GENEVA WATER DEPARTMENT GENEVA, IN · 1,359 people · Groundwater WESTPORT WATER COMPANY WESTPORT, IN · 1,300 people · Surface Water OTTERBEIN WATER DEPARTMENT OTTERBEIN, IN · 1,262 people · Groundwater GALVESTON WATER WORKS GALVESTON, IN · 1,258 people · Groundwater MULBERRY WATER WORKS MULBERRY, IN · 1,252 people · Groundwater HOGAN WATER CORPORATION AURORA, IN · 1,238 people · Groundwater Purchased AKRON WATER DEPARTMENT AKRON, IN · 1,206 people · Groundwater OXFORD WATER UTILITY OXFORD, IN · 1,200 people · Groundwater HOLLAND WATER WORKS HOLLAND, IN · 1,200 people · Surface Water Purchased GRABILL WATER WORKS GRABILL, IN · 1,163 people · Surface Water Purchased CLAY CITY WATER WORKS CLAY CITY, IN · 1,152 people · Groundwater ST. PAUL MUNICIPAL WATER ARLINGTON, IN · 1,096 people · Groundwater CARBON WATER CORPORATION CARBON, IN · 1,088 people · Groundwater Purchased COBUS GREEN MOBILE HOME PARK SOUTHFIELD, MI · 1,042 people · Groundwater WALTON WATER WORKS WALTON, IN · 1,040 people · Groundwater PATOKA WATER COMPANY, INC. BIRDSEYE, IN · 1,038 people · Surface Water Purchased JAMESTOWN MUNICIPAL WATER JAMESTOWN, IN · 1,000 people · Groundwater SWAYZEE WATER UTILITY SWAYZEE, IN · 975 people · Groundwater BIRDSEYE WATER SYSTEM BIRDSEYE, IN · 972 people · Surface Water Purchased UMH IN BROADMORE, LLC AKA BROADMORE ESTA MORGANTOWN, WV · 972 people · Groundwater MILLERSBURG WATER COMPANY MILLERSBURG, IN · 957 people · Groundwater MONTGOMERY WATER WORKS MONTGOMERY, IN · 900 people · Groundwater FRANCISCO WATER DEPARTMENT FRANCISCO, IN · 900 people · Surface Water Purchased SWITZ CITY WATER WORKS BLOOMINGTON, IN · 888 people · Groundwater Purchased ENGLISH WATER WORKS ENGLISH, IN · 886 people · Surface Water Purchased OLDENBURG WATER WORKS OLDENBURG, IN · 880 people · Surface Water Purchased MONROE WATER DEPARTMENT MONROE, IN · 872 people · Groundwater LYONS WATER UTILITY LYONS, IN · 870 people · Groundwater VAN BUREN MUNICIPAL UTILITIES VAN BUREN, IN · 864 people · Groundwater ROYAL CENTER WATER UTILITY ROYAL CENTER, IN · 861 people · Groundwater GASTON WATER WORKS GASTON, IN · 838 people · Groundwater DUFF WATER CORPORATION HUNTINGBURG, IN · 825 people · Surface Water Purchased KIRKLIN WATER DEPARTMENT KIRKLIN, IN · 788 people · Groundwater BOSWELL WATER DEPARTMENT BOSWELL, IN · 750 people · Groundwater PATOKA WATER & ELECTRIC PATOKA, IN · 750 people · Groundwater COLFAX WATER COMPANY COLFAX, IN · 690 people · Groundwater KEWANNA WATER WORKS KEWANNA, IN · 678 people · Groundwater CENTER POINT WATER WORKS CENTERPOINT, IN · 625 people · Groundwater Purchased ELNORA WATER WORKS ELNORA, IN · 620 people · Groundwater CAMDEN WATER UTILITY CAMDEN, IN · 611 people · Groundwater INDIANA AMERICAN WATER - RIVERS EDGE GREENWOOD, IN · 610 people · Groundwater KINGMAN WATER WORKS KINGMAN, IN · 560 people · Groundwater LAUREL WATER DEPARTMENT LAUREL, IN · 560 people · Groundwater STAUNTON MUNICIPAL WATER CENTERPOINT, IN · 550 people · Groundwater HILLSBORO WATER UTILITY HILLSBORO, IN · 540 people · Groundwater