Public water system · AR0000310
ActiveMarianna Waterworks
At a glance
Marianna Waterworks (PWSID AR0000310) is an active community water system in Lee County, Arkansas. It reports serving 3,238 people through 1,295 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,238
Service connections
1,295
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Marianna Waterworks compare with other water systems in Lee County?
By EPA's size categories, Marianna Waterworks is a small system (501 to 3,300 people). Lee County has 5 active public water systems, and Marianna Waterworks is the 2nd-largest of them by population served. Its population served is about 82% above the county average of 1,780 people per system, and accounts for 36% of the 8,902 people reported by systems filed under the county. Across Arkansas, the 853 active systems average 3,592 people each. Nationally, the average active community water system reports serving 6,703 people, so Marianna Waterworks is about half of that figure.
What does “community water system” mean?
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. Arkansas has 660 active community water systems, 77% of the state's 853 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 461 Arkansas systems (54%) list groundwater as their primary source.
Who owns and regulates Marianna Waterworks?
EPA lists Marianna Waterworks as owned by a local government. The AR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 5 active systems in Lee County (60%) are also owned by a local government.
Does Marianna Waterworks have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Marianna Waterworks. For the latest compliance status, check EPA ECHO for current compliance history.
Marianna Waterworks: frequently asked questions
Who runs Marianna Waterworks?
Marianna Waterworks (PWSID AR0000310) is a community water system owned by a local government. It is regulated by the AR state drinking water program.
How many people does Marianna Waterworks serve?
Marianna Waterworks reports serving 3,238 people through 1,295 service connections in Lee County, Arkansas.
Where does Marianna Waterworks get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Marianna Waterworks have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Marianna Waterworks' water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.
Where can I find Marianna Waterworks' water quality report?
As a community water system, Marianna Waterworks must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Lee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Lee County Water Association | Lee | 3,770 | Community | Purchased groundwater |
| Adc East Arkansas Regional | Lee | 1,650 | Community | Groundwater |
| Moro Waterworks | Lee | 219 | Community | Purchased groundwater |
| Ark S/P Beech Point Campground | Lee | 25 | Transient non-community | Purchased groundwater |
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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, “Marianna Waterworks, PWSID AR0000310, Arkansas”, https://aquacensus.com/water-systems/arkansas/marianna-waterworks-ar0000310 (data as of October 1, 2026).