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Public water system · NC0464050

Active

Middlesex Water System

At a glance

Middlesex Water System (PWSID NC0464050) is an active community water system in Nash County, North Carolina. It reports serving 1,389 people through 551 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, 2 are health-based, and the most recent began in August 2025.

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

Population served

1,389

Service connections

551

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNC0464050
System typeCommunity water system
Activity statusActive
Population served1,389
Service connections551
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNC state drinking water program
City servedMiddlesex
StateNorth Carolina
ZIP—
CountyNash County

How does Middlesex Water System compare with other water systems in Nash County?

By EPA's size categories, Middlesex Water System is a small system (501 to 3,300 people). Nash County has 54 active public water systems, and Middlesex Water System is the 6th-largest of them by population served. Its population served is roughly in line with the county average of 1,505 people per system, and accounts for 1.7% of the 81,245 people reported by systems filed under the county. Across North Carolina, the 5,087 active systems average 1,971 people each. Nationally, the average active community water system reports serving 6,703 people, so Middlesex Water System 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. North Carolina has 2,031 active community water systems, 40% of the state's 5,087 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,566 North Carolina systems (90%) list groundwater as their primary source.

Who owns and regulates Middlesex Water System?

EPA lists Middlesex Water System as owned by a local government. The NC state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 9 of the 54 active systems in Nash County (17%) are also owned by a local government.

Does Middlesex Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in August 2025. The violations listed here began between January 2023 and August 2025. By type: 5 public notice, recordkeeping or other, 5 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Public Notice (4 of them). EPA lists 8 as resolved, 3 as archived and 1 as addressed. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Addressed means the violation is not resolved or archived and is covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-08-20Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoAddressed
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Heptachlor epoxidecode 2067NoArchived
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Chlordanecode 2959NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2023-08-26Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-07-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2023-05-19Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Ethylene dibromide (EDB)code 2946YesArchived
2023-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2023-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Ethylene dibromide (EDB)code 2946YesArchived

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.

Middlesex Water System: frequently asked questions

Who runs Middlesex Water System?

Middlesex Water System (PWSID NC0464050) is a community water system owned by a local government. It is regulated by the NC state drinking water program.

How many people does Middlesex Water System serve?

Middlesex Water System reports serving 1,389 people through 551 service connections in Nash County, North Carolina.

Where does Middlesex Water System 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 Middlesex Water System have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in August 2025. 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 Middlesex Water System'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. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in August 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NC state drinking water program.

Where can I find Middlesex Water System's water quality report?

As a community water system, Middlesex Water System 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 Nash County

Water systemCountyPopulation servedTypeSource
Rocky Mount, City ofNash55,891CommunitySurface water
Central Nash Water & SewerNash7,675CommunityPurchased surface water
Nashville, Town ofNash5,900CommunityPurchased surface water
Sharpsburg, Town ofNash1,945CommunityPurchased surface water
Northern Nash Water DistrictNash1,694CommunityPurchased surface water
Spring Hope, Town ofNash1,312CommunityGroundwater

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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, “Middlesex Water System, PWSID NC0464050, North Carolina”, https://aquacensus.com/water-systems/north-carolina/middlesex-water-system-nc0464050 (data as of October 1, 2026).