Monroe, Washington Tap Water Quality

27,396 people served · 9 water systems

Excellent

Monroe, Washington is a small city with 27,396 residents served by a network of 9 public water systems. Water service covers ZIP code 98272.

Monroe'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

Loading map...

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

ZIP Codes Served

98272

Health-Based Violations (Last 5 Years)

EPA Maximum Contaminant Level exceedances reported by water systems serving Monroe. 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.

Monroe'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 Monroe

Peoples Creek Water System

PWSID: WA5301916

76 served

FERN BLUFF ESTATES

PWSID: WA5301736

30 served

THUNDERBIRD TERRACE WATER SYSTEM

PWSID: WA5305067

75 served

BIG BEND LANDOWNERS ASSOCIATION

PWSID: WA5306630

419 served

FRIAR CREEK WATER SYSTEM

PWSID: WA5316351

135 served

MONROE WATER SYSTEM

PWSID: WA5355820

23,467 served

HIGHLAND WATER DISTRICT

PWSID: WA5332850

3,121 served

SEVENTH HEAVEN COUNTRY CLUB

PWSID: WA5377675

48 served

WOODS CREEK WATER DISTRICT

PWSID: WA5398230

25 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 Monroe, 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 Monroe have?▼

Monroe has 0 EPA health-based water violations in the last 5 years across 9 water systems serving 27,396 people.

Should I use a water filter in Monroe?▼

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 Monroe?▼

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.