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Public water system · NC1075010

Active

Polk County Water System

At a glance

Polk County Water System (PWSID NC1075010) is an active community water system in Polk County, North Carolina. It reports serving 838 people through 330 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2025.

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

Population served

838

Service connections

330

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDNC1075010
System typeCommunity water system
Activity statusActive
Population served838
Service connections330
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyNC state drinking water program
City servedMill Spring
StateNorth Carolina
ZIP—
CountyPolk County

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

By EPA's size categories, Polk County Water System is a small system (501 to 3,300 people). Polk County has 26 active public water systems, and Polk County Water System is the 4th-largest of them by population served. Its population served is about 68% above the county average of 498 people per system, and accounts for 6.5% of the 12,956 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 Polk County 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 331 North Carolina systems (6.5%) list purchased surface water as their primary source.

Who owns and regulates Polk County Water System?

EPA lists Polk County 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. 4 of the 26 active systems in Polk County (15%) are also owned by a local government.

Does Polk County Water System have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2025. By type: 1 monitoring and reporting. The contaminant or rule involved is Total trihalomethanes (TTHM). EPA lists 1 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
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved

The one violation in EPA's records.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.

Polk County Water System: frequently asked questions

Who runs Polk County Water System?

Polk County Water System (PWSID NC1075010) is a community water system owned by a local government. It is regulated by the NC state drinking water program.

How many people does Polk County Water System serve?

Polk County Water System reports serving 838 people through 330 service connections in Polk County, North Carolina.

Where does Polk County Water System get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Polk County Water System have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in January 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 Polk County 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. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 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 Polk County Water System's water quality report?

As a community water system, Polk County 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 Polk County

Water systemCountyPopulation servedTypeSource
Tryon, Town ofPolk5,494CommunitySurface water
Columbus Town ofPolk2,489CommunityGroundwater
Saluda City ofPolk1,814CommunityPurchased surface water
Foothills Community ChapelPolk300Transient non-communityGroundwater
Orchard Lake CampgroundPolk280Transient non-communityGroundwater
Coopers Gap Baptist ChurchPolk250Transient non-communityGroundwater

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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, “Polk County Water System, PWSID NC1075010, North Carolina”, https://aquacensus.com/water-systems/north-carolina/polk-county-water-system-nc1075010 (data as of October 1, 2026).