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Water system · PWSID CA5410038

TERRA BELLA IRRIGATION DISTRICT - TBT

TERRA BELLA, CA · ~2,656 people served

Check your exact address → TERRA BELLA overview
100
Excellent
PurityRadar safety score

PWSID

CA5410038

State

California

City

TERRA BELLA

Population served

2,656

Primary source

Surface water

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

29

Violations on record

0

Unaddressed

26

Health-based

16

Enforcement actions

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

Monitoring · Lead & Copper Rule began Oct 2024 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2016 Resolved
Monitoring · Lead & Copper Rule began Apr 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2016 Resolved

Recent enforcement actions

  • State action · SOX Jul 2025
  • State action · SOX Jun 2025
  • State action · SFL Jan 2025
  • State action · SOX Oct 2018
  • State action · SOX Mar 2018
  • State action · SIA Aug 2016
  • State action · SOX Apr 2016
  • State action · SIA Feb 2016

This profile is built from EPA public records for system CA5410038 — 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.