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Water system · PWSID CA1910052

CAL/AM WATER COMPANY - BALDWIN HILLS

ROSEMEAD, CA · ~20,724 people served

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

PWSID

CA1910052

State

California

City

ROSEMEAD

Population served

20,724

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 Mar 2024). Levels in parts per trillion (ppt).

Lithium

27,000 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

2

Health-based

4

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 1997. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Feb 1997 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 1992 Resolved

Recent enforcement actions

  • State action · SOX May 1997
  • State action · SFJ May 1997
  • State action · SFJ Aug 1992
  • State action · SOX Aug 1992

This profile is built from EPA public records for system CA1910052 — 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.