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Community Water System · PWS NC0114010

Lenoir, City Of

Lenoir, North Carolina 28645 - drinking water served from surface water sources to 25,573 people, tracked in EPA SDWIS and UCMR5.

25,573
People served
23
EPA violations
5
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 23 drinking-water violations at Lenoir, City Of, 22% of them health-based - below the North Carolina per-system average.

23
Total EPA violations on record
22%
Health-based (MCL / treatment failure)
25,573
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lenoir, City Of

Lenoir, City Of is a local-owned community water system that delivers drinking water to 25,573 residents in Lenoir, North Carolina (Caldwell County) through 10,068 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 23 total violations for this system , of which 5 (22%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 13 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Interim Enhanced Surface Water Treatment Rule, recorded in 5 violations (TT, 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%).

Lenoir, City Of's 23 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
25,573
Total Violations
23
Health-Based Violations
5
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
10,068
County
Caldwell
School/Daycare
No
MCL Violations
0
Monitoring Violations
13
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Interim Enhanced Surface Water Treatment Rule TT 5 2021
Endrin MR 4 1981
Arsenic MR 4 1983
Di(2-ethylhexyl) adipate MR 3 2006
Nitrite MR 2 2000
Public Notice Other 2 2007

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFHpA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 8/15/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 8/15/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/15/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxS 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/15/2023 <4.00 ppt 4.00 ppt Not Detected
PFBS 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 8/15/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 8/15/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 8/15/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 8/15/2023 <8.00 ppt 8.00 ppt Not Detected
PFOS 8/15/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/15/2023 <4.00 ppt 4.00 ppt Not Detected
ADONA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/15/2023 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/15/2023 <20.00 ppt 20.00 ppt Not Detected
PFMBA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/15/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 8/15/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/15/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/15/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 8/15/2023 <5.00 ppt 5.00 ppt Not Detected
PFEESA 8/15/2023 <3.00 ppt 3.00 ppt Not Detected
ADONA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 5/14/2024 <20.00 ppt 20.00 ppt Not Detected
HFPO-DA 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/14/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 5/14/2024 <2.00 ppt 2.00 ppt Not Detected
PFDoA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 5/14/2024 <8.00 ppt 8.00 ppt Not Detected
PFOA 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/14/2024 <4.00 ppt 4.00 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 Lenoir, City Of.

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 NC0114010 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 Lenoir, City Of 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
2021 Interim Enhanced Surface Water Treatment Rule TT 5 SDWIS / NC0114010 / 0300
2007 Public Notice Other 2 SDWIS / NC0114010 / 7500
2006 Di(2-ethylhexyl) adipate MR 3 SDWIS / NC0114010 / 2035
2000 Nitrite MR 2 SDWIS / NC0114010 / 1041
1983 Arsenic MR 4 SDWIS / NC0114010 / 1005
1981 Endrin MR 4 SDWIS / NC0114010 / 2005

How Lenoir, City Of Compares

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

Metric Lenoir, City Of North Carolina avg Federal benchmark
Total violations 23 104.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 5 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 25,573 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 Lenoir, City Of water safe to drink?
Lenoir, City Of (PWS ID: NC0114010) has 23 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25,573 people using Surface Water sources.
How many people does Lenoir, City Of serve?
Lenoir, City Of serves 25,573 people in Lenoir, North Carolina. It is a Local-owned system using Surface Water water sources with 10,068 service connections.
What type of violations does Lenoir, City Of have?
Lenoir, City Of has 23 total violations: 5 health-based violations (MCL exceedances or treatment failures), 13 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lenoir, City Of water?
No. Lenoir, City Of was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Lenoir, City Of use?
Lenoir, City Of uses Surface Water 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.