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Water system · PWSID MO4010211

DELTA PWS

DELTA, MO · ~480 people served

Check your exact address → DELTA overview
100
Excellent
PurityRadar safety score

PWSID

MO4010211

State

Missouri

City

DELTA

Population served

480

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

16

Violations on record

3

Unaddressed

0

Health-based

42

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2025 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Aug 2024 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Jul 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Other · EPA contaminant 7500 began Dec 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2020 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Total coliform began Sep 2011 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2011 Resolved
Monitoring & reporting · Total coliform began Dec 2008 Resolved

Recent enforcement actions

  • State action · SIF Oct 2025
  • State action · SIA Oct 2025
  • State action · SIE Oct 2025
  • State action · SOX Oct 2024
  • State action · SOX Sep 2024
  • State action · SIF Sep 2024
  • State action · SIF Sep 2024
  • State action · SIA Aug 2024

This profile is built from EPA public records for system MO4010211 — 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.