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Water system · PWSID 090605074

Tule River Apple Valley

Porterville, CA · ~25 people served

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

PWSID

090605074

State

California

City

Porterville

Population served

25

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

101

Violations on record

0

Unaddressed

1

Health-based

123

Enforcement actions

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

Reporting · Lead & Copper Rule began Sep 2024 Resolved
Monitoring · Lead & Copper Rule began Oct 2023 Resolved
Other · EPA contaminant 7500 began Mar 2023 Resolved
Monitoring · Lead & Copper Rule began Mar 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring · Lead & Copper Rule began Aug 2021 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Monitoring · Lead & Copper Rule began Jan 2017 Resolved
Monitoring · Lead & Copper Rule began Dec 2016 Resolved
Monitoring & reporting · Total coliform began Oct 2015 Resolved
Monitoring & reporting · Total coliform began Jul 2014 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Oct 2025
  • EPA/federal action · EOX Oct 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Dec 2023
  • EPA/federal action · EOX Apr 2023
  • EPA/federal action · EOX Sep 2019
  • EPA/federal action · EOX Mar 2019
  • EPA/federal action · EOX Feb 2017

This profile is built from EPA public records for system 090605074 — 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.