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Water system · PWSID CA1910079

LYNWOOD-CITY, WATER DEPT.

LYNWOOD, CA · ~66,967 people served

Check your exact address → LYNWOOD overview
55
Fair
PurityRadar safety score

PWSID

CA1910079

State

California

City

LYNWOOD

Population served

66,967

Primary source

SWP

Score history

▼ 45 points — the score moved from 100 to 55 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 55

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 Jun 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

13 ppt

limit 4 ppt

Above EPA limit · 3.3×

PFOA

Perfluorooctanoic acid

4.6 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxS

Perfluorohexanesulfonic acid

4.4 ppt

limit 10 ppt

Below EPA limit

Lithium

36,000 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

6

Violations on record

0

Unaddressed

0

Health-based

15

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2024. Official EPA record →

Monitoring & reporting · EPA contaminant 2984 began Feb 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2003 Resolved
Monitoring & reporting · Total coliform began Dec 1992 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Jun 2024
  • State action · SOX Dec 2018
  • State action · SFL Nov 2018
  • State action · SOX Jan 2016
  • State action · SFL May 2014
  • State action · SOX Nov 2007
  • State action · SIA Nov 2007
  • EPA/federal action · EOX Mar 2000

This profile is built from EPA public records for system CA1910079 — 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.