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Browse Water Systems

16,271 public water systems in OH.

Public Water Systems Database

Browse 16,271 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
PICKAWAY TOWNSHIP SCHOOL OH6533212 Ohio Non-Transient Non-Community 345
AQUA OHIO - NORLICK OH8601012 Ohio Community 345
PARADISE ACRES OH6244712 Ohio Transient Non-Community 344
PUTNAM COUNTY-NORTH OTTAWA OH6901603 Ohio Community 343
PRINCIPAL,NEW MOOREFIELD SCH. OH1233212 Ohio Transient Non-Community 342
KAMP-A-LOTT OH4642312 Ohio Transient Non-Community 341
MWCD-PIEDMONT MARINA AND CAMPGROUND PWS OH0735212 Ohio Transient Non-Community 340
JEFFERSON TOWNSHIP SCHOOL OH0131217 Ohio Non-Transient Non-Community 340
WAYNE ELEMENTARY SCHOOL OH8550112 Ohio Non-Transient Non-Community 340
VANLUE VILLAGE OH3248312 Ohio Community 340
ADAMSVILLE ELEMENTARY SCHOOL PWS OH6030112 Ohio Non-Transient Non-Community 340
MAPLEWOOD HIGH SCHOOL OH7839512 Ohio Non-Transient Non-Community 340
LITTLE CREEK BARN PWS OH3335718 Ohio Transient Non-Community 340
Z - CORK ELEMENTARY SCHOOL OH0434512 Ohio Non-Transient Non-Community 340
JEFFERSON CO W&S DISTRICT- O OH4101203 Ohio Community 340
PORTAGE COUNTY WR - RIVERMOOR OH6705312 Ohio Community 339
BAINBROOK WATER COMPANY PWS OH2803112 Ohio Community 339
LAUREL SPRINGS WATER CO. OH2804112 Ohio Community 339
HILLCREST MHP PWS OH8040313 Ohio Community 338
PRAIRIE COLLEGE ELEMENTARY SCH OH7641212 Ohio Non-Transient Non-Community 338
ROCK OF GRACE CHURCH OH7836512 Ohio Transient Non-Community 338
AQUA OHIO - FIRESTONE TRACE OH7709412 Ohio Community 336
HARDIN CENTRAL ELEMENTARY SCH OH3334712 Ohio Non-Transient Non-Community 336
CLIFDEN WATER AUTHORITY OH0700703 Ohio Community 336
SKYVUE HIGH SCHOOL OH5631612 Ohio Transient Non-Community 335
IMPACT WORSHIP CENTER MANSFIELD OH7056812 Ohio Transient Non-Community 335
HILLCREST BAPTIST CHURCH PWS OH8361312 Ohio Transient Non-Community 335
DARBYDALE ELEMENTARY SCHOOL OH2530812 Ohio Non-Transient Non-Community 334
ODOT REST AREA 7-33 EB OH0634012 Ohio Transient Non-Community 333
ODOT REST AREA 7-34 WB OH0634112 Ohio Transient Non-Community 333
RUSHVILLE MIDDLE SCHOOL OH2334812 Ohio Non-Transient Non-Community 332
LAKOTA CENTRAL ELEMENTARY SCHOOL OH8737912 Ohio Non-Transient Non-Community 331
ODNR-HOCKING HILLS-CEDAR FALLS OH3735112 Ohio Transient Non-Community 331
KIDRON TOWN AND COUNTRY STORE OH8540512 Ohio Non-Transient Non-Community 330
CROSBY ELEMENTARY SCHOOL OH3131012 Ohio Non-Transient Non-Community 330
MELODY CRUISE-IN THEATER OH1242512 Ohio Transient Non-Community 330
FOUR SEASONS MOBILE HOME PARK OH7800912 Ohio Community 330
PLYMOUTH SHORE ON THE BA OH6245012 Ohio Transient Non-Community 330
OHIO VALLEY ELECTRIC CORP.-5 OH2731811 Ohio Non-Transient Non-Community 328
UPPER SCIOTO VALLEY ELEMENTARY SCHOOL OH3333912 Ohio Non-Transient Non-Community 328
LAKE MILTON ELEMENTARY SCHOOL OH5035612 Ohio Non-Transient Non-Community 328
OHIO VALLEY ELECTRIC CORP OH2731012 Ohio Non-Transient Non-Community 328
FIRST NATIONAL BANK OH4532812 Ohio Transient Non-Community 327
GENTLEBROOK CHURCH & DAYCARE OH7669612 Ohio Non-Transient Non-Community 327
DAMASCUS ELEMENTARY PWS OH5054112 Ohio Non-Transient Non-Community 326
HUSTEAD SCHOOL OH1232212 Ohio Non-Transient Non-Community 325
ODNR-TAR HOLLOW STATE PARK OH7133611 Ohio Transient Non-Community 325
OAKLAND CHURCH OF BRETHREN OH1942812 Ohio Transient Non-Community 325
WISE ELEMENTARY SCHOOL OH6775612 Ohio Transient Non-Community 325
SHILOH CHRISTIAN UNION CHURCH OH2636912 Ohio Transient Non-Community 325