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Pulaski County, Arkansas — public water systems

At a glance

14 active public water systems are filed under Pulaski County, Arkansas in EPA's SDWIS records, together reporting 464,354 people served. The largest is Central Arkansas Water, which reports serving 368,455 people. 10 are community water systems serving people where they live; the other 4 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

14

Population served

464.4K

Community systems

10

Groundwater share

42.9%

How does Pulaski County compare with other Arkansas counties?

Pulaski County has the 17th-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 464,354 people served in total, the largest county figure in the state and 15% of the statewide total. The average system here reports serving 33,168 people, about 9.2 times 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 Pulaski County's drinking water come from?

By primary water source, Pulaski County's active systems draw on purchased surface water (6, 43%), groundwater (6, 43%) and surface water (2, 14%). Overall, 43% rely mainly on groundwater (including purchased groundwater) and 57% on surface water, compared with 63% and 37% across Arkansas. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, Central Arkansas Water, draws primarily on surface water.

What kinds of water systems operate in Pulaski County?

Pulaski County's active systems break down as 10 community systems (71%) and 4 transient non-community systems (29%). 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 (50%), private (29%), federal government (14%) and state government (7.1%).

Water systems in Pulaski County

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Active public water systems in Pulaski County, Arkansas
#Water systemCountyPopulation servedTypeSource
1Central Arkansas WaterPulaski368,455CommunitySurface water
2Jacksonville WaterworksPulaski32,875CommunityPurchased surface water
3Cabot WaterworksPulaski + 1 more30,063CommunityPurchased surface water
4Mid-Arkansas Utilities P.W.APulaski + 1 more11,148CommunityPurchased surface water
5Us Air Force Base Little RockPulaski8,618CommunityPurchased surface water
6Perryville WaterworksPulaski + 1 more5,550CommunitySurface water
7Maumelle Water CorporationPulaski2,832CommunityGroundwater
8Wye Mountain Water AssociationPulaski + 1 more1,963CommunityPurchased surface water
9Camp RobinsonPulaski1,500CommunityPurchased surface water
10Liberty - Woodson / Hensley WatPulaski + 1 more1,000CommunityGroundwater
11Citgo Food MartPulaski250Transient non-communityGroundwater
12Bear Creek Country StorePulaski50Transient non-communityGroundwater
13Dollar General Store 16417Pulaski25Transient non-communityGroundwater
14Ferndale MarketPulaski25Transient non-communityGroundwater

Pulaski County water systems: frequently asked questions

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

EPA's SDWIS records file 14 active public water systems under Pulaski County, Arkansas: 10 community systems (71%) and 4 transient non-community systems (29%).

Who supplies drinking water in Pulaski County, AR?

The largest community water systems filed under Pulaski County are Central Arkansas Water (368,455 people served), Jacksonville Waterworks (32,875 people served) and Cabot Waterworks (30,063 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 Pulaski County's drinking water come from groundwater or surface water?

Of the 14 active public water systems in Pulaski County, 43% draw mainly on groundwater and 57% on surface water, counting purchased supplies. The largest system, Central Arkansas Water, uses surface water.

Where can I find a water quality report for Pulaski 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 Pulaski 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 Pulaski 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 Pulaski County, Arkansas”, https://aquacensus.com/water-systems/arkansas/pulaski (data as of October 1, 2026).