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Water system · PWSID 090605077

Cold Springs Subdivision

Tollhouse, CA · ~35 people served

Check your exact address → Tollhouse overview
85
Excellent
PurityRadar safety score

PWSID

090605077

State

California

City

Tollhouse

Population served

35

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

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

97

Violations on record

4

Unaddressed

12

Health-based

211

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →

Other · EPA contaminant 7500 began Jun 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2023 Unaddressed
Other · EPA contaminant 7500 began Oct 2021 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Oct 2021 Unaddressed
Monitoring & reporting · EPA contaminant 0999 began Jul 2025 Resolved
Monitoring · Lead & Copper Rule began Jun 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2025 Resolved
Treatment technique · EPA contaminant 0700 health-based began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2022 Resolved
Monitoring · Lead & Copper Rule began Oct 2022 Resolved
Monitoring · Lead & Copper Rule began Jun 2022 Resolved
Other · EPA contaminant 7500 began Jun 2022 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Jan 2026
  • EPA/federal action · EIA Dec 2025
  • EPA/federal action · EIA Sep 2025
  • EPA/federal action · EIA Sep 2025
  • EPA/federal action · EOX Aug 2025
  • EPA/federal action · EOX Aug 2025
  • EPA/federal action · EOX Jul 2025
  • EPA/federal action · EOX Mar 2024

This profile is built from EPA public records for system 090605077 — 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.