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Cleveland County, Oklahoma — public water systems

At a glance

70 active public water systems are filed under Cleveland County, Oklahoma in EPA's SDWIS records, together reporting 215,909 people served. The largest is Norman Utilities Authority, which reports serving 104,868 people. 12 are community water systems serving people where they live; the other 58 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

70

Population served

215.9K

Community systems

12

Groundwater share

95.7%

How does Cleveland County compare with other Oklahoma counties?

Cleveland County has the 2nd-most active public water systems among the 92 counties listed for active Oklahoma systems in EPA records; among the 78 with 3 or more systems, the median has 11. Its systems report 215,909 people served in total, the 3rd-largest county figure in the state and 5.9% of the statewide total. The average system here reports serving 3,084 people, roughly in line with the Oklahoma average of 2,907. 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 Cleveland County's drinking water come from?

By primary water source, Cleveland County's active systems draw on groundwater (67, 96%), purchased surface water (2, 2.9%) and surface water (1, 1.4%). Overall, 96% rely mainly on groundwater (including purchased groundwater) and 4.3% on surface water, compared with 62% and 38% across Oklahoma. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Norman Utilities Authority, draws primarily on surface water.

What kinds of water systems operate in Cleveland County?

Cleveland County's active systems break down as 12 community systems (17%), 8 non-transient non-community systems (11%) and 50 transient non-community systems (71%). 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 (74%), local government (16%) and state government (10%).

The 50 largest water systems in Cleveland County

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Active public water systems in Cleveland County, Oklahoma
#Water systemCountyPopulation servedTypeSource
1Norman Utilities AuthorityCleveland104,868CommunitySurface water
2Moore Public Works AuthorityCleveland55,083CommunityPurchased surface water
3Oklahoma UniversityCleveland34,000CommunityPurchased surface water
4Noble Utilities AuthorityCleveland5,750CommunityGroundwater
5Joseph Harp Corr InstCleveland3,000CommunityGroundwater
6LexingtonCleveland2,086CommunityGroundwater
7Little Axe SchoolCleveland1,400Non-transient non-communityGroundwater
8Sonic Drive in (Little Axe)Cleveland1,000Transient non-communityGroundwater
9Thunder Valley Raceway ParkCleveland700Transient non-communityGroundwater
10Washington Elementary SchoolCleveland600Non-transient non-communityGroundwater
11Lake Thunderbird Sp South DamCleveland500Transient non-communityGroundwater
12Lake Thunderbird Sp North SentinalCleveland500Transient non-communityGroundwater
13Lake Thunderbird Sp Clear BayCleveland500Transient non-communityGroundwater
14Lake Thunderbird Sp Indian PointCleveland500Transient non-communityGroundwater
15Lake Thunderbird Sp Little Axe AreaCleveland500Transient non-communityGroundwater
16Sooner Utilities - Sleepy HollowCleveland438CommunityGroundwater
17Orr Family FarmCleveland350Transient non-communityGroundwater
18Robin Hill SchoolCleveland330Non-transient non-communityGroundwater
19Schwartz School (Mid Del)Cleveland290Non-transient non-communityGroundwater
20Wildfire Estates HomeownersCleveland285CommunityGroundwater
21Lakeview Elementary SchoolCleveland250Non-transient non-communityGroundwater
22Skulls Unlimited InternationalCleveland206Transient non-communityGroundwater
23David'S CloudCleveland200Transient non-communityGroundwater
24Royal BavariaCleveland180Transient non-communityGroundwater
25Stonetown Clearview MhcCleveland170CommunityGroundwater
26Sullivant Memorial RetreatCleveland155Transient non-communityGroundwater
27Prairie Creek Village MHPCleveland145CommunityGroundwater
28Little Axe Community CenterCleveland125Transient non-communityGroundwater
29Hilltop Baptist ChurchCleveland125Transient non-communityGroundwater
30Rock Creek Youth CampCleveland100Transient non-communityGroundwater
31Pecan Valley JunctionCleveland100Transient non-communityGroundwater
32Freedom FarmsCleveland85Non-transient non-communityGroundwater
33Grace Community Southern Baptist ChurchCleveland85Transient non-communityGroundwater
34Cleveland Co Rw,S,G&Swmd #1Cleveland80CommunityGroundwater
35A-1 Electric Heat and Air Inc.Cleveland80Transient non-communityGroundwater
36Old #9Cleveland80Transient non-communityGroundwater
37Trucks and Teacups DaycareCleveland75Non-transient non-communityGroundwater
38Women'S FirstepCleveland56Non-transient non-communityGroundwater
39Harps Food StoresCleveland50Transient non-communityGroundwater
40Alameda MarketCleveland50Transient non-communityGroundwater
41Redmond Inv LLCCleveland40Transient non-communityGroundwater
42Wells Christmas Tree FarmCleveland40Transient non-communityGroundwater
43Maguire StoreCleveland35Transient non-communityGroundwater
44Cross Church of NormanCleveland35Transient non-communityGroundwater
45Sunnylane Business Park 1 & 2Cleveland32Transient non-communityGroundwater
46Dollar General Store #15763Cleveland30Transient non-communityGroundwater
47Sooner Country StoreCleveland30Transient non-communityGroundwater
48High Cedar Residential CareCleveland26Transient non-communityGroundwater
49Q MartCleveland26Transient non-communityGroundwater
50T Bird Recreation Club LLCCleveland26Transient non-communityGroundwater

All other water systems in Cleveland County (20)

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

Cleveland County water systems: frequently asked questions

How many public water systems are in Cleveland County, Oklahoma?

EPA's SDWIS records file 70 active public water systems under Cleveland County, Oklahoma: 12 community systems (17%), 8 non-transient non-community systems (11%) and 50 transient non-community systems (71%).

Who supplies drinking water in Cleveland County, OK?

The largest community water systems filed under Cleveland County are Norman Utilities Authority (104,868 people served), Moore Public Works Authority (55,083 people served) and Oklahoma University (34,000 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 Cleveland County's drinking water come from groundwater or surface water?

Of the 70 active public water systems in Cleveland County, 96% draw mainly on groundwater and 4.3% on surface water, counting purchased supplies. The largest system, Norman Utilities Authority, uses surface water.

Where can I find a water quality report for Cleveland 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. 12 community systems are filed under Cleveland 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 Cleveland 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 Oklahoma 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 Cleveland County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/cleveland (data as of October 1, 2026).