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States → North Carolina

MCMILLIAN ACRES S/D

PWS ID: NC0113192 · HARRISBURG, North Carolina 28075

MCMILLIAN ACRES S/D serves 71 people in HARRISBURG, North Carolina using Groundwater water sources. It has 464 recorded EPA violations, including 29 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MCMILLIAN ACRES S/D

MCMILLIAN ACRES S/D is a private-owned community water system that delivers drinking water to 71 residents in HARRISBURG, North Carolina (Cabarrus County) through 17 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 464 total violations for this system , of which 29 (6%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 299 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 94 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across North Carolina, EPA tracks 5,020 public water systems serving 9,877,724 people, with 524,053 cumulative violations and 38,492 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 104.4 violations. MCMILLIAN ACRES S/D's 464 violations sit above the North Carolina average. Statewide, 174 of 287 UCMR5-tested systems have reported PFAS detections (60.6%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
71
Total Violations
464
Health-Based Violations
29
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
17
County
Cabarrus
School/Daycare
No
MCL Violations
29
Monitoring Violations
299
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 94 2006
Public Notice Other 52 2009
Lead and Copper Rule MR 37 2023
Consumer Confidence Rule Other 36 2025
Coliform (TCR) MCL 29 2006
Arsenic MR 22 1992
Mercury MR 15 1992
Fluoride MR 15 1992
Chromium MR 15 1992
Cadmium MR 15 1992
Chlorine MR 15 2006
Selenium MR 15 1992
Barium MR 15 1992
Gross Alpha, Excl. Radon and U MR 14 1987
Nitrate MR 12 1988
Nickel MR 3 1992
Thallium, Total MR 3 1992
CYANIDE MR 3 1992
Beryllium, Total MR 3 1992
Antimony, Total MR 3 1992

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for MCMILLIAN ACRES S/D.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID NC0113192 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

North Carolina Drinking Water Authority

North Carolina DEQ — Public Water Supply Section is the primacy agency that licenses and inspects MCMILLIAN ACRES S/D under EPA-delegated authority.

Open NC regulator portal

Source: North Carolina DEQ — Public Water Supply Section

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Consumer Confidence Rule Other 36 SDWIS / NC0113192 / 7000
2023 Lead and Copper Rule MR 37 SDWIS / NC0113192 / 5000
2009 Public Notice Other 52 SDWIS / NC0113192 / 7500
2006 Coliform (TCR) MR 94 SDWIS / NC0113192 / 3100
2006 Coliform (TCR) MCL 29 SDWIS / NC0113192 / 3100
2006 Chlorine MR 15 SDWIS / NC0113192 / 0999
1992 Arsenic MR 22 SDWIS / NC0113192 / 1005
1992 Mercury MR 15 SDWIS / NC0113192 / 1035
1992 Fluoride MR 15 SDWIS / NC0113192 / 1025
1992 Chromium MR 15 SDWIS / NC0113192 / 1020
1992 Cadmium MR 15 SDWIS / NC0113192 / 1015
1992 Selenium MR 15 SDWIS / NC0113192 / 1045
1992 Barium MR 15 SDWIS / NC0113192 / 1010
1992 Nickel MR 3 SDWIS / NC0113192 / 1036
1992 Thallium, Total MR 3 SDWIS / NC0113192 / 1085

How MCMILLIAN ACRES S/D Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric MCMILLIAN ACRES S/D North Carolina avg Federal benchmark
Total violations 464 104.4 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 29 7.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 71 1,968 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5,020 regulated public water systems in North Carolina.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is MCMILLIAN ACRES S/D water safe to drink? ▼
MCMILLIAN ACRES S/D (PWS ID: NC0113192) has 464 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 71 people using Groundwater sources.
How many people does MCMILLIAN ACRES S/D serve? ▼
MCMILLIAN ACRES S/D serves 71 people in HARRISBURG, North Carolina. It is a Private-owned system using Groundwater water sources with 17 service connections.
What type of violations does MCMILLIAN ACRES S/D have? ▼
MCMILLIAN ACRES S/D has 464 total violations: 29 health-based violations (MCL exceedances or treatment failures), 299 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MCMILLIAN ACRES S/D water? ▼
No PFAS testing data is available for MCMILLIAN ACRES S/D under the EPA's UCMR5 monitoring program.
What water source does MCMILLIAN ACRES S/D use? ▼
MCMILLIAN ACRES S/D uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial