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Water system · PWSID WA5328970

GRANDVIEW CITY OF

Grandview, WA · ~11,010 people served

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

PWSID

WA5328970

State

Washington

City

Grandview

Population served

11,010

Primary source

Groundwater

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

Lithium

10,400 ppt

limit —

No federal limit

Violations & enforcement

98

Violations on record

0

Unaddressed

1

Health-based

35

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jul 2017 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SOX Sep 2025
  • State action · SOX Jun 2024
  • State action · SOX Apr 2021
  • State action · SOX Feb 2020
  • State action · SOX Apr 2017
  • State action · SOX Jun 2015
  • State action · SOX Jun 2015

This profile is built from EPA public records for system WA5328970 — 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.