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Public water system · MS0760078

Active

Harlows Casino

At a glance

Harlows Casino (PWSID MS0760078) is an active non-transient non-community water system in Washington County, Mississippi. It reports serving 425 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

425

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMS0760078
System typeNon-transient non-community water system
Activity statusActive
Population served425
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMS state drinking water program
City served—
StateMississippi
ZIP—
CountyWashington County

How does Harlows Casino compare with other water systems in Washington County?

By EPA's size categories, Harlows Casino is a very small system (500 people or fewer). Washington County has 13 active public water systems. Its population served is well below the county average of 3,115 people per system, and accounts for 1% of the 40,498 people reported by systems filed under the county. Across Mississippi, the 1,133 active systems average 2,832 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Harlows Casino is roughly in line with that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Mississippi has 78 active non-transient non-community water systems, 6.9% of the state's 1,133 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,053 Mississippi systems (93%) list groundwater as their primary source.

Who owns and regulates Harlows Casino?

EPA lists Harlows Casino as privately owned. The MS state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 13 active systems in Washington County (15%) are also privately owned.

Does Harlows Casino have drinking water violations?

EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2024. The violations listed here began between October 2024 and October 2024. By type: 1 reporting and 1 required treatment not met. The contaminant or rule involved most often is Lead and Copper Rule Revisions (2 of them). EPA lists 2 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved

All 2 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.

Harlows Casino: frequently asked questions

Who runs Harlows Casino?

Harlows Casino (PWSID MS0760078) is a non-transient non-community water system privately owned. It is regulated by the MS state drinking water program.

How many people does Harlows Casino serve?

Harlows Casino reports serving 425 people through 1 service connection in Washington County, Mississippi.

Where does Harlows Casino 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 Harlows Casino have any drinking water violations?

EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 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 Harlows Casino's 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 records list 2 violations for this system; 1 is health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the MS state drinking water program.

Where can I find Harlows Casino's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Harlows Casino is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Washington County

Water systemCountyPopulation servedTypeSource
City of GreenvilleWashington29,602CommunityGroundwater
City of LelandWashington4,591CommunityGroundwater
City of HollandaleWashington2,323CommunityGroundwater
Town of MetcalfeWashington1,125CommunityGroundwater
Glen Allan Utility DistrictWashington649CommunityGroundwater
Town of ArcolaWashington546CommunityGroundwater

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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, “Harlows Casino, PWSID MS0760078, Mississippi”, https://aquacensus.com/water-systems/mississippi/harlows-casino-ms0760078 (data as of October 1, 2026).