PlainWater

Community Water System · PWS NC0427010

Currituck County Water System

Maple, North Carolina 27956 - drinking water served from groundwater sources to 24,130 people, tracked in EPA SDWIS and UCMR5.

24,130
People served
37
EPA violations
13
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 37 drinking-water violations at Currituck County Water System, 35% of them health-based - below the North Carolina per-system average.

37
Total EPA violations on record
35%
Health-based (MCL / treatment failure)
24,130
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Currituck County Water System

Currituck County Water System is a local-owned community water system that delivers drinking water to 24,130 residents in Maple, North Carolina (Currituck County) through 9,500 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 37 total violations for this system , of which 13 (35%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is TTHM, recorded in 11 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. Statewide, 174 of 287 UCMR5-tested systems have reported PFAS detections (60.6%).

Currituck County Water System's 37 violations sit below the North Carolina average.

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
24,130
Total Violations
37
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
9,500
County
Currituck
School/Daycare
No
MCL Violations
11
Monitoring Violations
15
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 11 2008
Lead and Copper Rule MR 7 2006
Chloramine MR 5 2023
Coliform (TCR) MR 3 2000
Consumer Confidence Rule Other 3 2000
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 2 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 29 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 2/11/2025 <6.00 ppt 6.00 ppt Not Detected
PFOS 2/11/2025 <4.00 ppt 4.00 ppt Not Detected
PFTrDA 2/11/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 2/11/2025 <8.00 ppt 8.00 ppt Not Detected
NEtFOSAA 2/11/2025 <5.00 ppt 5.00 ppt Not Detected
PFBS 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 2/11/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 2/11/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 2/11/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 2/11/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 2/11/2025 <2.00 ppt 2.00 ppt Not Detected
NFDHA 2/11/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 2/11/2025 <4.00 ppt 4.00 ppt Not Detected
PFMPA 2/11/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 2/11/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 2/11/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 2/11/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 2/11/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 2/11/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 2/11/2025 <3.00 ppt 3.00 ppt Not Detected

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 Currituck County Water System.

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 NC0427010 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 Currituck County Water System 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
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / NC0427010 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / NC0427010 / 5200
2023 Chloramine MR 5 SDWIS / NC0427010 / 1006
2008 TTHM MCL 11 SDWIS / NC0427010 / 2950
2006 Lead and Copper Rule MR 7 SDWIS / NC0427010 / 5000
2000 Coliform (TCR) MR 3 SDWIS / NC0427010 / 3100
2000 Consumer Confidence Rule Other 3 SDWIS / NC0427010 / 7000

How Currituck County Water System Compares

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

Metric Currituck County Water System North Carolina avg Federal benchmark
Total violations 37 104.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 13 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 24,130 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Currituck County Water System water safe to drink?
Currituck County Water System (PWS ID: NC0427010) has 37 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 24,130 people using Groundwater sources.
How many people does Currituck County Water System serve?
Currituck County Water System serves 24,130 people in Maple, North Carolina. It is a Local-owned system using Groundwater water sources with 9,500 service connections.
What type of violations does Currituck County Water System have?
Currituck County Water System has 37 total violations: 13 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Currituck County Water System water?
No. Currituck County Water System was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Currituck County Water System use?
Currituck County Water System 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.