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Woods County, Oklahoma — public water systems

At a glance

10 active public water systems are filed under Woods County, Oklahoma in EPA's SDWIS records, together reporting 7,723 people served. The largest is Alva, which reports serving 5,208 people. 7 are community water systems serving people where they live; the other 3 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

10

Population served

7.7K

Community systems

7

Groundwater share

100%

How does Woods County compare with other Oklahoma counties?

Woods County has the 54th-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 7,723 people served in total, the 60th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 772 people, well below 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 Woods County's drinking water come from?

By primary water source, Woods County's active systems draw on groundwater (5, 50%) and purchased groundwater (5, 50%). 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, Alva, draws primarily on groundwater.

What kinds of water systems operate in Woods County?

Woods County's active systems break down as 7 community systems (70%) and 3 transient non-community systems (30%). 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 (70%), state government (20%) and private (10%).

Water systems in Woods County

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Active public water systems in Woods County, Oklahoma
#Water systemCountyPopulation servedTypeSource
1AlvaWoods5,208CommunityGroundwater
2WaynokaWoods993CommunityGroundwater
3Woods County Rwd # 1Woods426CommunityPurchased groundwater
4Woods County Rwd # 3Woods356CommunityPurchased groundwater
5FreedomWoods275CommunityPurchased groundwater
6Little Sahara Sp North CampgroundWoods200Transient non-communityGroundwater
7Dacoma PwaWoods148CommunityPurchased groundwater
8Little Sahara Sp OasisWoods50Transient non-communityGroundwater
9Woods Co Rwd #2Woods42CommunityPurchased groundwater
10Little Sahara Sp & Rec AreaWoods25Transient non-communityGroundwater

Woods County water systems: frequently asked questions

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

EPA's SDWIS records file 10 active public water systems under Woods County, Oklahoma: 7 community systems (70%) and 3 transient non-community systems (30%).

Who supplies drinking water in Woods County, OK?

The largest community water systems filed under Woods County are Alva (5,208 people served), Waynoka (993 people served) and Woods County Rwd # 1 (426 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 Woods County's drinking water come from groundwater or surface water?

Of the 10 active public water systems in Woods County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Alva, uses groundwater.

Where can I find a water quality report for Woods 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. 7 community systems are filed under Woods 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 Woods 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 Woods County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/woods (data as of October 1, 2026).