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Montgomery County, Arkansas — public water systems

At a glance

12 active public water systems are filed under Montgomery County, Arkansas in EPA's SDWIS records, together reporting 5,061 people served. The largest is Mount Ida Waterworks, which reports serving 3,218 people. 4 are community water systems serving people where they live; the other 8 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

12

Population served

5.1K

Community systems

4

Groundwater share

41.7%

How does Montgomery County compare with other Arkansas counties?

Montgomery County has the 25th-most active public water systems among the 83 counties listed for active Arkansas systems in EPA records; among the 72 with 3 or more systems, the median has 10. Its systems report 5,061 people served in total, the 71st-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 422 people, well below the Arkansas average of 3,592. 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 Montgomery County's drinking water come from?

By primary water source, Montgomery County's active systems draw on groundwater (5, 42%), purchased surface water (4, 33%) and surface water (3, 25%). Overall, 42% rely mainly on groundwater (including purchased groundwater) and 58% on surface water, compared with 63% and 37% across Arkansas. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Mount Ida Waterworks, draws primarily on purchased surface water.

What kinds of water systems operate in Montgomery County?

Montgomery County's active systems break down as 4 community systems (33%) and 8 transient non-community systems (67%). 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 private (50%), local government (33%) and federal government (17%).

Water systems in Montgomery County

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Active public water systems in Montgomery County, Arkansas
#Water systemCountyPopulation servedTypeSource
1Mount Ida WaterworksMontgomery3,218CommunityPurchased surface water
2Norman WaterworksMontgomery750CommunityPurchased surface water
3Oden-Pencil Bluff Water AssnMontgomery393CommunityPurchased surface water
4Little Fir LandingMontgomery250Transient non-communityGroundwater
5Usfs Albert Pike Rec AreaMontgomery200Transient non-communityGroundwater
6Uscoe Oc - Little FirMontgomery100Transient non-communitySurface water
7Hwy 27 Fishing VillageMontgomery50Transient non-communityGroundwater
8Alexa Springs Water CompanyMontgomery25Transient non-communitySurface water
9Cg RoxaneMontgomery25Transient non-communityGroundwater
10Blue Bell CafeMontgomery25Transient non-communityPurchased surface water
11Hwy 27 Rec AreaMontgomery25Transient non-communityGroundwater

Montgomery County water systems: frequently asked questions

How many public water systems are in Montgomery County, Arkansas?

EPA's SDWIS records file 12 active public water systems under Montgomery County, Arkansas: 4 community systems (33%) and 8 transient non-community systems (67%).

Who supplies drinking water in Montgomery County, AR?

The largest community water systems filed under Montgomery County are Mount Ida Waterworks (3,218 people served), Norman Waterworks (750 people served) and Oden-Pencil Bluff Water Assn (393 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 Montgomery County's drinking water come from groundwater or surface water?

Of the 12 active public water systems in Montgomery County, 42% draw mainly on groundwater and 58% on surface water, counting purchased supplies. The largest system, Mount Ida Waterworks, uses purchased surface water.

Where can I find a water quality report for Montgomery 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. 4 community systems are filed under Montgomery 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 Montgomery 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 Arkansas 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 Montgomery County, Arkansas”, https://aquacensus.com/water-systems/arkansas/montgomery (data as of October 1, 2026).