Browse Water Systems

16,110 public water systems in OH.

Public Water Systems Database

Browse 16,110 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
WILLIS ELEMENTARY SCHOOL OH1035212 Ohio Non-Transient Non-Community 144
HICKORY HILLS GOLF CLUB OH2567412 Ohio Transient Non-Community 144
NORTH LAWRENCE ELEM.SCHOOL OH7653312 Ohio Non-Transient Non-Community 144
BLACK IRON GRILLE PWS OH6762612 Ohio Transient Non-Community 144
MARBLEHEAD HARBOR OH6243612 Ohio Transient Non-Community 143
WESLO ESTATES GA1770011 Ohio Community 143
THE WHETSTONE CENTER OH7677633 Ohio Transient Non-Community 143
CALCUTTA ACRES ASSOC. OH1500212 Ohio Community 143
ST. LUKE LUTHERAN COMMUNITY - PORTAGE LA OH7708812 Ohio Community 143
WESTBROOK COUNTRY CLUB OH7036112 Ohio Non-Transient Non-Community 142
RALPH MALTBY ENTERPRISES OH4556712 Ohio Non-Transient Non-Community 142
MGR;THE OHIO EASTERN STAR HOME OH4201612 Ohio Community 142
AQUA OHIO - MANSFIELD SYSTEM #04 OH7001412 Ohio Community 142
EDISON PARK PLAZA OH7669212 Ohio Non-Transient Non-Community 142
MT AIR IMPROVEMENT CORP OH2504212 Ohio Community 142
RALPH MALTBY ENTERPRISES INC OH4555212 Ohio Non-Transient Non-Community 142
OAK GROVE MANOR OH7006312 Ohio Community 142
SAINT CHARLES CENTER OH5401212 Ohio Community 142
CHAFFIN ELEMENTARY SCHOOL OH2431212 Ohio Non-Transient Non-Community 142
BACI WINERY TASTING ROOM OH4342117 Ohio Transient Non-Community 141
HAVEN ON THE OHIO M.H.PARK OH0701012 Ohio Community 141
QUARRY LAKES MHP LLC OH5702212 Ohio Community 141
CAMP WESLEY-SOUTH OH4631912 Ohio Transient Non-Community 140
EAGLE WINGS ACADEMY INC. PWS OH4533512 Ohio Non-Transient Non-Community 140
DEXTER WATER MANAGEMENT SYSTEM OH2859612 Ohio Non-Transient Non-Community 140
PARADISE POINTE CAMPGROUND (WEST WELL) IN2380015 Ohio Transient Non-Community 140
MARSEILLES ELEMENTARY SCHOOL PWS OH8833412 Ohio Non-Transient Non-Community 140
CAMP WYANDOT-POOL PWS OH3739712 Ohio Transient Non-Community 140
DEPT. OF HUMAN SERVICES OH7940912 Ohio Non-Transient Non-Community 140
AULLWOOD FARM DISCOVERY CENTER OH5746812 Ohio Non-Transient Non-Community 140
TYMOCHTEE WOODS FAMILY CAMP OH8837812 Ohio Transient Non-Community 140
HOLMES COUNTY TRAINING CENTER OH3833312 Ohio Non-Transient Non-Community 140
AM LEGION POST #198 OH3330512 Ohio Transient Non-Community 140
KINGDOM HALL OF JEHOVAH WITNESS - HUBER OH5550212 Ohio Transient Non-Community 140
WOODLAND GOLF CLUB OH1133312 Ohio Transient Non-Community 140
TRANSPORTATION RESEARCH CENTER PWS OH4644012 Ohio Non-Transient Non-Community 140
THOMPSON METHODIST CHURCH OH2838712 Ohio Transient Non-Community 140
SALEM HILLS GOLF AND CC OH5051412 Ohio Transient Non-Community 140
HANOVER UN PRESBYTERIAN CHURCH OH1546512 Ohio Transient Non-Community 140
MGR, RUSTIC HILLS OH3942812 Ohio Transient Non-Community 140
RHONEMUS WINERY OH2353328 Ohio Transient Non-Community 140
RIPLEY CHURCH OH3942612 Ohio Transient Non-Community 140
ODNR-SPRING VALLEY SHOOTING RANGE OH2958714 Ohio Transient Non-Community 140
ROBINSON RANSBOTTOM POTT OH6036912 Ohio Non-Transient Non-Community 140
APOSTOLATE HOLY FAMILY PARK OH4137412 Ohio Transient Non-Community 140
ROBERT BYCROFT SCHOOL OH1549012 Ohio Non-Transient Non-Community 140
SUPT,DEERSVILLE WATER DEPT. OH3400303 Ohio Community 140
THE OLD HOMESTEAD,MGR. OH7940412 Ohio Transient Non-Community 140
PRAIRIE LANE LAKE PARK-FRONT PWS OH8557912 Ohio Transient Non-Community 140
ONLINE COMPUTER LIBRARY OH2545112 Ohio Non-Transient Non-Community 140