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Water system · PWSID CA1910001

CITY OF ALHAMBRA

ALHAMBRA, CA · ~79,776 people served

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

PWSID

CA1910001

State

California

City

ALHAMBRA

Population served

79,776

Primary source

SWP

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

Latest detections from EPA’s UCMR5 monitoring (through Aug 2024). Levels in parts per trillion (ppt).

Lithium

53,000 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

2

Health-based

8

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2009. Official EPA record →

Max contaminant level (MCL) · Nitrate health-based began Nov 2009 Resolved
Max contaminant level (MCL) · Nitrate health-based began Aug 1998 Resolved

Recent enforcement actions

  • State action · SIA Dec 2009
  • State action · SOX Nov 2009
  • EPA/federal action · EOX Mar 2000
  • State action · SFJ Nov 1998
  • State action · SOX Nov 1998
  • EPA/federal action · EOX Dec 1993
  • EPA/federal action · EFL Dec 1992
  • EPA/federal action · EOX Dec 1992

This profile is built from EPA public records for system CA1910001 — 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.