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Pontotoc County, Oklahoma — public water systems

At a glance

11 active public water systems are filed under Pontotoc County, Oklahoma in EPA's SDWIS records, together reporting 36,830 people served. The largest is Ada, which reports serving 22,600 people. 10 are community water systems serving people where they live; the other 1 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

11

Population served

36.8K

Community systems

10

Groundwater share

100%

How does Pontotoc County compare with other Oklahoma counties?

Pontotoc County has the 46th-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 36,830 people served in total, the 22nd-largest county figure in the state and 1% of the statewide total. The average system here reports serving 3,348 people, about 15% above 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 Pontotoc County's drinking water come from?

By primary water source, Pontotoc County's active systems draw on groundwater (7, 64%) and purchased groundwater (4, 36%). Overall, all rely mainly on groundwater (including purchased groundwater) and none 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, Ada, draws primarily on groundwater.

What kinds of water systems operate in Pontotoc County?

Pontotoc County's active systems break down as 10 community systems (91%) and 1 transient non-community systems (9.1%). 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 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 local government (91%) and private (9.1%).

Water systems in Pontotoc County

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Active public water systems in Pontotoc County, Oklahoma
#Water systemCountyPopulation servedTypeSource
1AdaPontotoc22,600CommunityGroundwater
2Pontotoc Co Rwd # 7Pontotoc4,863CommunityPurchased groundwater
3Pontotoc Co Rwd # 8Pontotoc4,250CommunityGroundwater
4Pontotoc Co Rwd # 9Pontotoc1,162CommunityPurchased groundwater
5Allen PwaPontotoc937CommunityGroundwater
6Pontotoc Co Rwd # 6 (Fittstown)Pontotoc896CommunityPurchased groundwater
7RoffPontotoc800CommunityGroundwater
8Stonewall PwaPontotoc465CommunityGroundwater
9Pontotoc Co Rwd # 1 (Homer)Pontotoc441CommunityPurchased groundwater
10FrancisPontotoc390CommunityGroundwater
11Dollar General Cr 3522Pontotoc26Transient non-communityGroundwater

Pontotoc County water systems: frequently asked questions

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

EPA's SDWIS records file 11 active public water systems under Pontotoc County, Oklahoma: 10 community systems (91%) and 1 transient non-community systems (9.1%).

Who supplies drinking water in Pontotoc County, OK?

The largest community water systems filed under Pontotoc County are Ada (22,600 people served), Pontotoc Co Rwd # 7 (4,863 people served) and Pontotoc Co Rwd # 8 (4,250 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 Pontotoc County's drinking water come from groundwater or surface water?

Of the 11 active public water systems in Pontotoc County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Ada, uses groundwater.

Where can I find a water quality report for Pontotoc 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. 10 community systems are filed under Pontotoc 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 Pontotoc 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 Pontotoc County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/pontotoc (data as of October 1, 2026).