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Water system · PWSID 090400111

SCUA Lower Peridot Bush

San Carlos, AZ · ~342 people served

Check your exact address → San Carlos overview
60
Fair
PurityRadar safety score

PWSID

090400111

State

Arizona

City

San Carlos

Population served

342

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 60 Jun 18, 2026 · score 60

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

61

Violations on record

8

Unaddressed

6

Health-based

91

Enforcement actions

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

Other · EPA contaminant 7500 began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Jul 2025 Unaddressed
Reporting · EPA contaminant 5200 began Nov 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2023 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Jun 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jun 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jun 2023 Resolved
Reporting · Lead & Copper Rule began Feb 2023 Resolved

Recent enforcement actions

  • EPA/federal action · EIA Dec 2025
  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EOX Apr 2024
  • EPA/federal action · EOX Feb 2023
  • EPA/federal action · EOX Dec 2022
  • EPA/federal action · EOX Oct 2022
  • EPA/federal action · EOX Apr 2020

This profile is built from EPA public records for system 090400111 — 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.