PlainWater
States → North Carolina

Community Water System · PWS NC0136065

Dallas, Town Of

Dallas, North Carolina 28034 - drinking water served from surface water sources to 8,125 people, tracked in EPA SDWIS and UCMR5.

8,125
People served
347
EPA violations
54
Health-based
6 PFAS
UCMR5 result

The verdict

EPA records 347 drinking-water violations at Dallas, Town Of, 16% of them health-based - above the North Carolina per-system average, and UCMR5 testing detected 6 PFAS compounds.

347
Total EPA violations on record
16%
Health-based (MCL / treatment failure)
8,125
People served by this system
6
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Dallas, Town Of

Dallas, Town Of is a local-owned community water system that delivers drinking water to 8,125 residents in Dallas, North Carolina (Gaston County) through 3,199 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 347 total violations for this system , of which 54 (16%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 251 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 26 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 6 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 8.5 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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%).

Dallas, Town Of's 347 violations sit above 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.

PFAS Detected

6 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
8,125
Total Violations
347
Health-Based Violations
54
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,199
County
Gaston
School/Daycare
No
MCL Violations
20
Monitoring Violations
251
Treatment Tech Violations
34

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 26 2024
Total Haloacetic Acids (HAA5) MR 25 2024
CARBON, TOTAL TT 15 2012
TTHM MCL 15 2023
Consumer Confidence Rule Other 14 2024
Public Notice Other 10 2022
Interim Enhanced Surface Water Treatment Rule TT 10 2018
Surface Water Treatment Rule TT 9 2018
Revised Total Coliform Rule RPT 9 2024
CARBON, TOTAL MR 7 2023
1,2,4-Trichlorobenzene MR 5 2010
cis-1,2-Dichloroethylene MR 5 2010
Xylenes, Total MR 5 2010
DICHLOROMETHANE MR 5 2010
Vinyl chloride MR 5 2010
1,1-Dichloroethylene MR 5 2010
trans-1,2-Dichloroethylene MR 5 2010
1,1,1-Trichloroethane MR 5 2010
1,2-Dichloropropane MR 5 2010
Trichloroethylene MR 5 2010
1,1,2-Trichloroethane MR 5 2010
Styrene MR 5 2010
Chromium MR 5 2010
CYANIDE MR 5 2010
Fluoride MR 5 2010
Nickel MR 5 2010
Beryllium, Total MR 5 2010
Thallium, Total MR 5 2010
Chlordane MR 5 2020
Total Polychlorinated Biphenyls (PCB) MR 5 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
6:2 FTS 8/22/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/22/2023 4.40 ppt 4.00 ppt Detected
PFHpA 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/22/2023 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/22/2023 <20.00 ppt 20.00 ppt Not Detected
PFEESA 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/22/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/22/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/22/2023 8.50 ppt 3.00 ppt Detected
PFHxA 8/22/2023 8.20 ppt 3.00 ppt Detected
PFUnA 8/22/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 8/22/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/22/2023 <2.00 ppt 2.00 ppt Not Detected
8:2 FTS 8/22/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/22/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 8/22/2023 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 8/22/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 8/22/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
ADONA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 5/16/2023 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/16/2023 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/16/2023 7.50 ppt 3.00 ppt Detected
PFMPA 5/16/2023 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/16/2023 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFHxA 5/16/2023 6.90 ppt 3.00 ppt Detected
9Cl-PF3ONS 5/16/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 5/16/2023 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFDA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFOS 5/16/2023 <4.00 ppt 4.00 ppt Not Detected
PFNA 5/16/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 5/16/2023 3.90 ppt 3.00 ppt Detected
PFBA 5/16/2023 7.70 ppt 5.00 ppt Detected
NMeFOSAA 5/16/2023 <6.00 ppt 6.00 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 Dallas, Town 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 NC0136065 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 Dallas, Town 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
2024 TTHM MR 26 SDWIS / NC0136065 / 2950
2024 Total Haloacetic Acids (HAA5) MR 25 SDWIS / NC0136065 / 2456
2024 Consumer Confidence Rule Other 14 SDWIS / NC0136065 / 7000
2024 Revised Total Coliform Rule RPT 9 SDWIS / NC0136065 / 8000
2023 TTHM MCL 15 SDWIS / NC0136065 / 2950
2023 CARBON, TOTAL MR 7 SDWIS / NC0136065 / 2920
2023 Lead and Copper Rule MR 3 SDWIS / NC0136065 / 5000
2022 Public Notice Other 10 SDWIS / NC0136065 / 7500
2020 Chlordane MR 5 SDWIS / NC0136065 / 2959
2020 Total Polychlorinated Biphenyls (PCB) MR 5 SDWIS / NC0136065 / 2383
2020 Toxaphene MR 5 SDWIS / NC0136065 / 2020
2020 ETHYLENE DIBROMIDE MR 1 SDWIS / NC0136065 / 2946
2020 1,2-DIBROMO-3-CHLOROPROPANE MR 1 SDWIS / NC0136065 / 2931
2018 Interim Enhanced Surface Water Treatment Rule TT 10 SDWIS / NC0136065 / 0300
2018 Surface Water Treatment Rule TT 9 SDWIS / NC0136065 / 0200

How Dallas, Town Of Compares

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

Metric Dallas, Town Of North Carolina avg Federal benchmark
Total violations 347 104.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 54 7.7 Indicates a contaminant exceeded a federal MCL
PFAS detection 6 compounds 60.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 8,125 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 Dallas, Town Of water safe to drink? ▼
Dallas, Town Of (PWS ID: NC0136065) has 347 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 6 PFAS compounds found. This system serves 8,125 people using Surface Water sources.
How many people does Dallas, Town Of serve? ▼
Dallas, Town Of serves 8,125 people in Dallas, North Carolina. It is a Local-owned system using Surface Water water sources with 3,199 service connections.
What type of violations does Dallas, Town Of have? ▼
Dallas, Town Of has 347 total violations: 54 health-based violations (MCL exceedances or treatment failures), 251 monitoring/reporting violations, and 34 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Dallas, Town Of water? ▼
Yes. UCMR5 testing detected 6 PFAS compounds in Dallas, Town Of's water supply: PFOA, PFPeA, PFHxA, PFBS, PFBA, and others. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Dallas, Town Of use? ▼
Dallas, Town 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.

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

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.