Home/ Directory/ CA/ MOUNTAIN GATE C.S.D.

Water system · PWSID CA4510002

MOUNTAIN GATE C.S.D.

REDDING, CA · ~2,227 people served

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

PWSID

CA4510002

State

California

City

REDDING

Population served

2,227

Primary source

Surface water

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

11

Violations on record

2

Unaddressed

9

Health-based

30

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2019. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 0200 health-based began Sep 2001 Resolved
Treatment technique · EPA contaminant 0200 health-based began Aug 2001 Resolved
Treatment technique · EPA contaminant 0200 health-based began Dec 2000 Resolved
Treatment technique · EPA contaminant 0200 health-based began Nov 2000 Resolved
Treatment technique · EPA contaminant 0200 health-based began Jun 1999 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 1996 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved
Treatment technique · EPA contaminant 0200 health-based began Jun 1993 Resolved

Recent enforcement actions

  • State action · SOX Jul 2019
  • State action · SFL Jul 2015
  • EPA/federal action · EOX Dec 2003
  • State action · SOX Oct 2001
  • State action · SIA Oct 2001
  • State action · SOX Oct 2001
  • State action · SFJ Oct 2001
  • State action · SOX Jun 2001

This profile is built from EPA public records for system CA4510002 — 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.