Belfair, Washington Tap Water Quality

6,089 people served · 8 water systems

Excellent

Belfair, Washington is a small town with 6,089 residents served by a network of 8 public water systems. Water service covers ZIP code 98528.

Belfair's drinking water utilities have maintained full EPA compliance over the most recent five-year reporting window — no health-based MCL exceedances have been recorded.

Last updated: 2026-05-18 · Source: EPA SDWIS

Location

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Centered on ZIP-code centroids of water systems serving this city.

ZIP Codes Served

98528

Health-Based Violations (Last 5 Years)

EPA Maximum Contaminant Level exceedances reported by water systems serving Belfair. Each entry explains the contaminant, the health risk, and recommended precautions, and links to a full guide.

✅

No health-based violations in the last 5 years.

Belfair's water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.

Water Systems Serving Belfair

LITTLE MISSION CREEK

PWSID: WA5301808

47 served

CAPE GEORGE COLONY CLUB INC

PWSID: WA5311050

1,022 served

BELFAIR WATER DISTRICT 1

PWSID: WA5305350

4,432 served

SHERMAN HILL

PWSID: WA5332980

37 served

HIDDEN HAVEN MOBILE HOME PARK

PWSID: WA5332660

149 served

Mission Creek Tracts

PWSID: WA5355320

150 served

RIVERHILL HOMEOWNERS ASSN

PWSID: WA5372810

215 served

RAINIER VIEW

PWSID: WA5326649

37 served

What Can You Do?

✅ Request your utility's annual Consumer Confidence Report (CCR) — required by law.
✅ Use an NSF-certified water filter if violations involve lead, arsenic, or PFAS.
✅ Run cold water for 30 seconds before drinking if you have older plumbing (reduces lead).
✅ Check back monthly — we update data from the EPA every 30 days.

About this data

This overview reflects EPA SDWIS data published as of 2026-05-18. It covers active Community Water Systems (CWS) that remained within federal Maximum Contaminant Levels during the past five-year EPA reporting window. For up-to-the-minute information, request a current Consumer Confidence Report from your utility, or review the EPA's public dashboard.

Frequently Asked Questions

Is Belfair, Washington tap water safe to drink?▼

This city's water had no EPA health-based violations in the last 5 years.

How many EPA violations does Belfair have?▼

Belfair has 0 EPA health-based water violations in the last 5 years across 8 water systems serving 6,089 people.

Should I use a water filter in Belfair?▼

Using an NSF-certified water filter is recommended if your area has violations involving lead, arsenic, or PFAS. For other contaminants, consult your local water utility. Check the annual Consumer Confidence Report (CCR) for detailed guidance.

What should I do if there are violations in Belfair?▼

Request your water utility's annual Consumer Confidence Report (CCR), which is required by the EPA. Follow the utility's guidance on boil water advisories. Run cold water for 30 seconds before drinking if you have older plumbing. Use an NSF-certified filter if needed based on your water system's violations.