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Water system · PWSID OK2007507

DILL CITY

100
Excellent
PurityRadar safety score

PWSID

OK2007507

State

Oklahoma

City

DILL CITY

Population served

526

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

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

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

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

25

Violations on record

0

Unaddressed

18

Health-based

95

Enforcement actions

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

Monitoring & reporting · Thallium began Apr 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Max contaminant level (MCL) · Thallium health-based began Oct 2020 Resolved
Max contaminant level (MCL) · Thallium health-based began Jul 2020 Resolved
Max contaminant level (MCL) · Thallium health-based began Apr 2019 Resolved
Max contaminant level (MCL) · Thallium health-based began Apr 2018 Resolved
Max contaminant level (MCL) · Thallium health-based began Oct 2017 Resolved
Max contaminant level (MCL) · Thallium health-based began Jul 2017 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SOX Aug 2025
  • State action · SIA Aug 2025
  • State action · SIE Aug 2025
  • State action · SOX Jul 2025
  • State action · SOX Jul 2025
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025

This profile is built from EPA public records for system OK2007507 — 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.