Ohio water providers — page 4

Find published drinking-water records, providers, and official agency resources for Ohio. Review sources, sample dates, and coverage.

Official drinking-water resources

• Ohio Environmental Protection Agency - Division of Drinking & Ground Waters
• Ohio Drinking Water Viewer

The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.

Community systems appear first. Sort: Population served · A–Z

Public water systems

4,165 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.

• Hicksville VillageOH2000212 · CWS · Population served: 3,600
• Aqua Ohio - Lake DarbyOH2502612 · CWS · Population served: 3,562
• Delta VillageOH2600311 · CWS · Population served: 3,518
• Lordstown Village PWSOH7804403 · CWS · Population served: 3,515
• Mt Gilead Village PWSOH5900712 · CWS · Population served: 3,503
• Commercial Point VillageOH6503512 · CWS · Population served: 3,497
• Lockland Village PWSOH3101212 · CWS · Population served: 3,486
• North Baltimore VillageOH8701611 · CWS · Population served: 3,432
• Licking County Harbor Hills PWSOH4500812 · CWS · Population served: 3,415
• Lebanon Correctional InstitutionOH8301012 · CWS · Population served: 3,410
• Odrc-Pickaway Correction PWSOH6501712 · CWS · Population served: 3,376
• Morrow Village PWSOH8300912 · CWS · Population served: 3,360
• Cadiz Village PWSOH3400214 · CWS · Population served: 3,353
• Mingo Junction PWSOH4101612 · CWS · Population served: 3,350
• Caldwell Village PWSOH6100011 · CWS · Population served: 3,300
• Athens Co., The Plains S.D. 1 PWSOH0500303 · CWS · Population served: 3,276
• Groveport PWSOH2501512 · CWS · Population served: 3,229
• Aqua Ohio - Village of JeffersonOH0401812 · CWS · Population served: 3,226
• New London Village PWSOH3902611 · CWS · Population served: 3,226
• Western Guernsey Regional Water DistrictOH3001103 · CWS · Population served: 3,225
• Millersport Village PWSOH2301212 · CWS · Population served: 3,200
• New Miami Village PWSOH0902112 · CWS · Population served: 3,200
• Fairport Harbor Village PWSOH4300411 · CWS · Population served: 3,180
• West Union Public Water SystemOH0100503 · CWS · Population served: 3,170
• Obetz Village PWSOH2502212 · CWS · Population served: 3,167
• Millersburg Village PWSOH3800912 · CWS · Population served: 3,151
• Kelleys Island VillageOH2201111 · CWS · Population served: 3,125
• Genoa VillageOH6201003 · CWS · Population served: 3,110
• Lakemore Village PWSOH7701812 · CWS · Population served: 3,068
• Village of Oak HillOH4000411 · CWS · Population served: 3,067
• Carrollton VillageOH1000012 · CWS · Population served: 3,055
• Doylestown Village PWSOH8500612 · CWS · Population served: 3,051
• New Bremen VillageOH0600512 · CWS · Population served: 3,034
• Minster VillageOH0600412 · CWS · Population served: 3,025
• Highland Ridge W And S Association IncOH8403203 · CWS · Population served: 3,022
• Clark County Green Meadows 2 PWSOH1200703 · CWS · Population served: 3,008
• Geauga County-BainbridgeOH2804003 · CWS · Population served: 3,000
• Tri-County Rural W And S DistrictOH8403112 · CWS · Population served: 3,000
• Baltimore Village PWSOH2300112 · CWS · Population served: 2,995
• Lakengren Water AuthorityOH6800712 · CWS · Population served: 2,950
• Old Straitsville Water AssociationOH6401403 · CWS · Population served: 2,950
• Lodi Village PWSOH5200412 · CWS · Population served: 2,884
• Trumbull Co. - Mineral Ridge PWSOH7803503 · CWS · Population served: 2,858
• Bridgeport Public Water SystemOH0700612 · CWS · Population served: 2,830
• Lisbon VillageOH1501512 · CWS · Population served: 2,821
• South Zanesville PWSOH6002212 · CWS · Population served: 2,800
• Grafton Village PWSOH4700511 · CWS · Population served: 2,769
• Middlefield Village PWSOH2802012 · CWS · Population served: 2,748
• Buckeye Lake, Village of PWSOH4564712 · CWS · Population served: 2,746
• Putnam Community Water Association PWSOH8400712 · CWS · Population served: 2,744
• Covington Village PWSOH5500112 · CWS · Population served: 2,718
• Columbia Park Water SystemOH1841012 · CWS · Population served: 2,716
• New Richmond Village PWSOH1301212 · CWS · Population served: 2,698
• Versailles Village PWSOH1901312 · CWS · Population served: 2,687
• Clear Water CorporationOH6100103 · CWS · Population served: 2,670
• Fredericktown VillageOH4200212 · CWS · Population served: 2,648
• Loudonville VillageOH0301012 · CWS · Population served: 2,641
• Jefferson Co W And S District- AOH4100803 · CWS · Population served: 2,635
• Bethel Village PWSOH1300116 · CWS · Population served: 2,620
• Strasburg Village PWSOH7901212 · CWS · Population served: 2,610
• Woodsfield Village PWSOH5600711 · CWS · Population served: 2,598
• St Henry VillageOH5401312 · CWS · Population served: 2,596
• Sabina Village PWSOH1400912 · CWS · Population served: 2,564
• CrooksvilleOH6400111 · CWS · Population served: 2,534
• Silver Lake Village PWSOH7704303 · CWS · Population served: 2,519
• Gibsonburg Village PWSOH7200412 · CWS · Population served: 2,506
• Aqua Ohio - Worthington Hills PWSOH2502812 · CWS · Population served: 2,500
• Glendale Village PWSOH3100712 · CWS · Population served: 2,500
• Switzerland of Ohio WaterOH5600503 · CWS · Population served: 2,500
• New Concord PWSOH6001711 · CWS · Population served: 2,491
• Williamsburg Village PWSOH1301411 · CWS · Population served: 2,490
• Middleport Village PWSOH5300112 · CWS · Population served: 2,446
• Waynoka Regional Water And Sewer DistOH0800811 · CWS · Population served: 2,428
• Enon Village PWSOH1201812 · CWS · Population served: 2,415
• Cridersville Village PWSOH0600212 · CWS · Population served: 2,410
• Lagrange Village PWSOH4700603 · CWS · Population served: 2,400
• Aqua Ohio - Mohawk PWSOH1000812 · CWS · Population served: 2,376
• Ayersville Water And Sewer DistrictOH2000903 · CWS · Population served: 2,372
• Tri-County Water AuthorityOH3401403 · CWS · Population served: 2,370
• Hebron Village PWSOH4501012 · CWS · Population served: 2,368
• Noble County Water Authority PWSOH6100503 · CWS · Population served: 2,368
• Miami Co-N25a ExtensionOH5502303 · CWS · Population served: 2,367
• Leipsic VillageOH6900612 · CWS · Population served: 2,348
• Portersville East Branch Water Co.OH6402303 · CWS · Population served: 2,340
• Garrettsville Village PWSOH6701412 · CWS · Population served: 2,325
• Gambier Village PWSOH4200403 · CWS · Population served: 2,300
• Seville Village PWSOH5201412 · CWS · Population served: 2,296
• Carroll Water And SewerOH6205111 · CWS · Population served: 2,288
• Spencerville VillageOH0201312 · CWS · Population served: 2,261
• Utica Village PWSOH4503012 · CWS · Population served: 2,235
• Sugarcreek Village PWSOH7901312 · CWS · Population served: 2,220
• Choctaw Utilities, Inc.OH4900212 · CWS · Population served: 2,200
• Richwood Village PWSOH8000412 · CWS · Population served: 2,200
• Reno Water And Sewer 1OH8402503 · CWS · Population served: 2,189
• Piketon Village PWSOH6600712 · CWS · Population served: 2,181
• Creston VillageOH8500312 · CWS · Population served: 2,171
• Coal GroveOH4400012 · CWS · Population served: 2,167
• Aqua Ohio - MidvaleOH7900612 · CWS · Population served: 2,147
• Columbus Grove VillageOH6900112 · CWS · Population served: 2,137
• Brewster Village PWSOH7600512 · CWS · Population served: 2,113