BIGFORK, Montana Tap Water Quality

7,983 people served · 16 water systems

Excellent

BIGFORK, Montana is a small town with 7,983 residents served by a network of 16 public water systems. Water service covers ZIP code 59911.

BIGFORK'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

59911

Health-Based Violations (Last 5 Years)

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

BIGFORK'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 BIGFORK

WOOD RIDGE HOA

PWSID: MT0004220

70 served

KOOTENAI WOODS SUBDIVISION

PWSID: MT0004400

53 served

HILLSIDE HOMES

PWSID: MT0000074

35 served

GREEN TREE MEADOWS COUNTY W AND S DIST

PWSID: MT0003194

237 served

ALPINE MOBILE MANOR

PWSID: MT0000100

45 served

MOUNTAIN VIEW TIMBERS HOA

PWSID: MT0004874

36 served

BUFFALO MOUNTAIN SUBDIVISION

PWSID: MT0005038

90 served

BEAR CREEK VILLAGE BIGFORK

PWSID: MT0000126

100 served

WOODS BAY WATER AND SEWER DISTRICT

PWSID: MT0004698

685 served

LEDGEWOOD ESTATES

PWSID: MT0004209

35 served

RIVER BLUFF HOA WHITEFISH

PWSID: MT0003652

32 served

MORNING STAR

PWSID: MT0001672

85 served

RIDGEWOOD ESTATES

PWSID: MT0003175

250 served

BIGFORK COUNTY WATER AND SEWER

PWSID: MT0000262

6,100 served

TIMBERS AT WHITEFISH THE

PWSID: MT0004657

40 served

RANCH CO WATER & SEWER DIST THE

PWSID: MT0003076

90 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 BIGFORK, Montana 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 BIGFORK have?▼

BIGFORK has 0 EPA health-based water violations in the last 5 years across 16 water systems serving 7,983 people.

Should I use a water filter in BIGFORK?▼

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 BIGFORK?▼

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.