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Water system · PWSID NC0136065

DALLAS, TOWN OF

DALLAS, NC · ~8,212 people served

Check your exact address → DALLAS overview
90
Excellent
PurityRadar safety score

PWSID

NC0136065

State

North Carolina

City

DALLAS

Population served

8,212

Primary source

Surface water

Score history

▼ 10 points — the score moved from 100 to 90 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 90

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Nov 2023). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

4.4 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxA

8.1 ppt

limit —

No federal limit

PFBA

7.7 ppt

limit —

No federal limit

PFPeA

7.4 ppt

limit —

No federal limit

PFBS

3.9 ppt

limit —

No federal limit

PFHpA

3.1 ppt

limit —

No federal limit

Violations & enforcement

73

Violations on record

0

Unaddressed

11

Health-based

152

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →

Reporting · Lead & Copper Rule began Sep 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2024 Resolved
Monitoring & reporting · Bromate began Jul 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2023 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2023 Resolved
Other · EPA contaminant 7500 began Nov 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2022 Resolved
Other · EPA contaminant 7500 began May 2022 Resolved
Other · EPA contaminant 7500 began Sep 2021 Resolved

Recent enforcement actions

  • State action · SIF Oct 2025
  • State action · SOX Feb 2025
  • State action · SFJ Jan 2025
  • State action · SIE Jan 2025
  • State action · SFL Jan 2025
  • State action · SOX Nov 2024
  • State action · SFL Nov 2024
  • State action · SFJ Nov 2024

This profile is built from EPA public records for system NC0136065 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.