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Geauga County, Ohio — public water systems

At a glance

228 active public water systems are filed under Geauga County, Ohio in EPA's SDWIS records, together reporting 60,890 people served. The largest is Chardon City Pws, which reports serving 5,247 people. 31 are community water systems serving people where they live; the other 197 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

228

Population served

60.9K

Community systems

31

Groundwater share

99.1%

How does Geauga County compare with other Ohio counties?

Geauga County has the most active public water systems among the 133 counties listed for active Ohio systems in EPA records; among the 92 with 3 or more systems, the median has 29. Its systems report 60,890 people served in total, the 39th-largest county figure in the state and 0.6% of the statewide total. The average system here reports serving 267 people, well below the Ohio average of 2,767. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Geauga County's drinking water come from?

By primary water source, Geauga County's active systems draw on groundwater (226, 99%) and purchased surface water (2, 0.9%). Overall, 99% rely mainly on groundwater (including purchased groundwater) and 0.9% on surface water, compared with 92% and 7.6% across Ohio. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Chardon City Pws, draws primarily on groundwater.

What kinds of water systems operate in Geauga County?

Geauga County's active systems break down as 31 community systems (14%), 63 non-transient non-community systems (28%) and 134 transient non-community systems (59%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (94%) and local government (6.1%).

The 50 largest water systems in Geauga County

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Active public water systems in Geauga County, Ohio
#Water systemCountyPopulation servedTypeSource
1Chardon City PwsGeauga5,247CommunityGroundwater
2Geauga County-BainbridgeGeauga3,000CommunityPurchased surface water
3Middlefield Village PwsGeauga2,748CommunityGroundwater
4West Geauga Plaza-MainGeauga1,997Non-transient non-communityGroundwater
5Tanglewood Lake Water CoGeauga1,800CommunityGroundwater
6Burton Village PwsGeauga1,520CommunityGroundwater
7Parkman Market ExpressGeauga1,020Transient non-communityGroundwater
8Speedway 3512 PwsGeauga1,001Transient non-communityGroundwater
9Great Lakes Cheese - Hiram PwsGeauga1,000Non-transient non-communityGroundwater
10Lake Lucerne Club Co.Geauga980CommunityGroundwater
11Notre Dame Sisters and Elementary SchoolGeauga950CommunityGroundwater
12St. Anselm Parish and SchoolGeauga950Non-transient non-communityGroundwater
13Kenston High SchoolGeauga930Non-transient non-communityGroundwater
14The Bell StationGeauga900Transient non-communityGroundwater
15Fellowship Bible Church PwsGeauga900Transient non-communityGroundwater
16Mcdonalds Restaurant - Chesterland PwsGeauga850Transient non-communityGroundwater
17Notre Dame-Cathedral Latin SchoolGeauga810Non-transient non-communityGroundwater
18Claridon Mini-MartGeauga750Transient non-communityGroundwater
19Circle K 5685Geauga730Transient non-communityGroundwater
20Leaders MHP PwsGeauga700CommunityGroundwater
21Aqua Ohio - Auburn Lakes PwsGeauga658CommunityGroundwater
22Chardon Woods of JourneyGeauga650CommunityGroundwater
23St Helens Parish and SchoolGeauga649Non-transient non-communityGroundwater
24Gurney Elementary SchoolGeauga640Non-transient non-communityGroundwater
25Geauga County Services Center PwsGeauga570CommunityGroundwater
26Camp WiseGeauga550Transient non-communityGroundwater
27Troyer Water SystemGeauga522Transient non-communityGroundwater
28Kenston Middle SchoolGeauga515Non-transient non-communityGroundwater
29Pioneer Waterland Activity Pool RrGeauga500Transient non-communityGroundwater
30Pioneer Waterland - PavilionsGeauga500Transient non-communityGroundwater
31Pioneer Waterland - Go KartsGeauga500Transient non-communityGroundwater
32Bp of ChesterlandGeauga500Transient non-communityPurchased surface water
33Circle K 5277 PwsGeauga455Transient non-communityGroundwater
34Troy Oaks HomesGeauga450CommunityGroundwater
35Newbury Shopping Center PwsGeauga449Non-transient non-communityGroundwater
36Grand River Valley KoaGeauga412Transient non-communityGroundwater
37Friendship Alliance Church PwsGeauga400Transient non-communityGroundwater
38Middlefield Mobile Home ParkGeauga400CommunityGroundwater
397-Eleven #59280 PwsGeauga390Transient non-communityGroundwater
40Horizons Christian AssemblyGeauga365Transient non-communityGroundwater
41Geauga Co Public Library Bainbridge PwsGeauga364Transient non-communityGroundwater
42Mayfield Utd. Methodist Church & DaycareGeauga360Non-transient non-communityGroundwater
43St. Edwards ChurchGeauga350Transient non-communityGroundwater
44Bainbrook Water Company PwsGeauga339CommunityGroundwater
45Laurel Springs Water Co.Geauga339CommunityGroundwater
46Great Lakes Cheese-HeadquartersGeauga325Non-transient non-communityGroundwater
47Thompson Raceway Park PwsGeauga300Transient non-communityGroundwater
48Global Connection AcademyGeauga289Non-transient non-communityGroundwater
49Chester PlazaGeauga276Non-transient non-communityGroundwater
50Winbury Professional Center PwsGeauga252Non-transient non-communityGroundwater

All other water systems in Geauga County (178)

The remaining active systems filed under Geauga County, largest first, with the population each reports serving.

Geauga County water systems: frequently asked questions

How many public water systems are in Geauga County, Ohio?

EPA's SDWIS records file 228 active public water systems under Geauga County, Ohio: 31 community systems (14%), 63 non-transient non-community systems (28%) and 134 transient non-community systems (59%).

Who supplies drinking water in Geauga County, OH?

The largest community water systems filed under Geauga County are Chardon City Pws (5,247 people served), Geauga County-Bainbridge (3,000 people served) and Middlefield Village Pws (2,748 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Geauga County's drinking water come from groundwater or surface water?

Of the 228 active public water systems in Geauga County, 99% draw mainly on groundwater and 0.9% on surface water, counting purchased supplies. The largest system, Chardon City Pws, uses groundwater.

Where can I find a water quality report for Geauga County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 31 community systems are filed under Geauga County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Geauga County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Ohio water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Geauga County, Ohio”, https://aquacensus.com/water-systems/ohio/geauga (data as of October 1, 2026).