Public water system · AR0000780
ActiveLake Lucerne Estates
At a glance
Lake Lucerne Estates (PWSID AR0000780) is an active community water system in Carroll County, Arkansas. It reports serving 65 people through 26 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
65
Service connections
26
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Lake Lucerne Estates compare with other water systems in Carroll County?
By EPA's size categories, Lake Lucerne Estates is a very small system (500 people or fewer). Carroll County has 41 active public water systems. Its population served is well below the county average of 565 people per system, and accounts for 0.3% of the 23,147 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 Lake Lucerne Estates is well below 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 Lake Lucerne Estates?
EPA lists Lake Lucerne Estates 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. 19 of the 41 active systems in Carroll County (46%) are also owned by a local government.
Does Lake Lucerne Estates have drinking water violations?
Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2024. The violations listed here began between July 2021 and January 2024. By type: 6 required treatment not met, 4 public notice, recordkeeping or other and 2 reporting. The contaminant or rule involved most often is Stage 1 Disinfectants and Disinfection Byproducts Rule (5 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2023-12-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2023-12-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2023-11-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2023-10-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2023-09-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2023-09-01 | Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2023-08-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2023-06-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-05-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-01-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2021-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Lake Lucerne Estates: frequently asked questions
Who runs Lake Lucerne Estates?
Lake Lucerne Estates (PWSID AR0000780) is a community water system owned by a local government. It is regulated by the AR state drinking water program.
How many people does Lake Lucerne Estates serve?
Lake Lucerne Estates reports serving 65 people through 26 service connections in Carroll County, Arkansas.
Where does Lake Lucerne Estates 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 Lake Lucerne Estates have any drinking water violations?
Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Lake Lucerne Estates' 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. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.
Where can I find Lake Lucerne Estates' water quality report?
As a community water system, Lake Lucerne Estates 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 Carroll County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Berryville Waterworks | Carroll | 6,813 | Community | Purchased surface water |
| Green Forest Waterworks | Carroll | 6,265 | Community | Purchased surface water |
| Eureka Springs Waterworks | Carroll | 4,053 | Community | Purchased surface water |
| Holiday Island Waterworks | Carroll | 2,446 | Community | Groundwater |
| Ozarks Rv Resort Owners Association | Carroll | 500 | Transient non-community | Groundwater |
| Oak Grove Water | Carroll | 485 | Community | 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, “Lake Lucerne Estates, PWSID AR0000780, Arkansas”, https://aquacensus.com/water-systems/arkansas/lake-lucerne-estates-ar0000780 (data as of October 1, 2026).