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Public water system · NC7065023

Active

Mastec

At a glance

Mastec (PWSID NC7065023) is an active transient non-community water system in New Hanover County, North Carolina. It reports serving 40 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; none is health-based, and the most recent began in February 2013.

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

Population served

40

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNC7065023
System typeTransient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNC state drinking water program
City servedWilmington
StateNorth Carolina
ZIP—
CountyNew Hanover County

How does Mastec compare with other water systems in New Hanover County?

By EPA's size categories, Mastec is a very small system (500 people or fewer). New Hanover County has 64 active public water systems. Its population served is well below the county average of 3,928 people per system, and accounts for less than 0.1% of the 251,357 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 transient non-community water system reports serving 144 people, so Mastec is well below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. North Carolina has 2,745 active transient non-community water systems, 54% 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 Mastec?

EPA lists Mastec as privately owned. 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. 52 of the 64 active systems in New Hanover County (81%) are also privately owned.

Does Mastec have drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in February 2013. The violations listed here began between January 2010 and February 2013. By type: 5 monitoring and reporting and 3 public notice, recordkeeping or other. The contaminant or rule involved most often is Public Notice (3 of them). EPA lists 8 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
2013-02-15Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2012-05-04Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2012-04-11Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2011-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2011-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
2010-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2010-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved

All 8 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.

Mastec: frequently asked questions

Who runs Mastec?

Mastec (PWSID NC7065023) is a transient non-community water system privately owned. It is regulated by the NC state drinking water program.

How many people does Mastec serve?

Mastec reports serving 40 people through 1 service connection in New Hanover County, North Carolina.

Where does Mastec 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 Mastec have any drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in February 2013. 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 Mastec'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 8 violations for this system; none is health-based, and the most recent began in February 2013. For current results, consult EPA ECHO, or the NC state drinking water program.

Where can I find Mastec's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mastec is a 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 New Hanover County

Water systemCountyPopulation servedTypeSource
Cfpua-WilmingtonNew Hanover212,227CommunitySurface water
The Cape Master SystemNew Hanover11,587CommunityGroundwater
Carolina Beach Water SystemNew Hanover6,864CommunityGroundwater
Kure Beach Water SystemNew Hanover5,484CommunityGroundwater
Cfpua - Wrightsville BeachNew Hanover5,300CommunityPurchased surface water
Corning Inc.New Hanover1,060Non-transient 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, “Mastec, PWSID NC7065023, North Carolina”, https://aquacensus.com/water-systems/north-carolina/mastec-nc7065023 (data as of October 1, 2026).