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Water quality report

Billings, MT
water quality

Drinking water across Billings’s community water systems, from EPA public records.

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100

Excellent

City-wide average score

38

Systems serving this city

0

With PFAS detected (UCMR5)

0

Above an EPA PFAS limit

1

Unresolved health violations

Across all community water systems EPA records map to Billings. PFAS figures are from EPA UCMR5 (2023–25) monitoring; not every system was sampled.

Community water systems serving Billings

BILLINGS CITY OF~114,000 people served 100› BILLINGS HEIGHTS CO WATER DIST OF~12,000 people served 100› LOCKWOOD WATER AND SEWER DISTRICT~5,900 people served 100› PIONEER WATER SERVICE~900 people served 100› FISHER WATER SERVICE~750 people served 100› CHERRY CREEK ESTATES LLC~600 people served 100› SUNDANCE SUBDIVISION~378 people served 100› STONE CREEK SUBDIVISION~378 people served 100› HIDDEN LAKE YELLOWSTONE COUNTY W AND S D~350 people served 100› EMERALD VIEW PARK~320 people served 100› SHILOH ROAD DEVELOPMENT~315 people served 100› MOBILE CITY HOME PARK NO 2~300 people served 100› MOUNTAIN MEADOWS ESTATES LLP~300 people served 100› PRECISION WATER~250 people served 100› GRANITE PARK WATER ASSOCIATION~250 people served 100› ORLAND ESTATES MOBILE H.P.~244 people served 85› YELLOWSTONE BOYS AND GIRLS RANCH~240 people served 100› WELLS GARDEN ESTATES~240 people served 100› SKYCREST ESTATES SUBDIVISION~235 people served 100› CRYSTAL SPRINGS WATER SYSTEM~225 people served 100› THE NINES SUBDIVISION~220 people served 100› OAK RIDGE ESTATES~200 people served 100› STILL RIVER ESTATES SUBDIVISION~188 people served 100› C & C COMMUNITY INC~145 people served 100› GOLDEN EAGLE WATER USERS ASSN~125 people served 100› ERICS EMERGENCY WATER SERVICE~100 people served 100› MOBILE CITY HOME PARK NO 1~100 people served 100› ALDINGER ACRES SUBDIVISION~100 people served 100› PEKS MOBILE HOME COURT~95 people served 100› WESTANA MOBILE MANOR HAMILTON~90 people served 100› BLACK ROCK ESTATES SUBDIVISION~75 people served 100› MIDWAY TOWNHOMES WUA~75 people served 100› DUCK CREEK MOBILE HOME PARK~70 people served 100› BLUE GRASS WATER USERS ASSOCIATION~60 people served 100› DOUBLE DIAMOND SUBDIVISION ARBOR HILLS~50 people served 100› SPRUCE PARK MOBILE VILLAGE~48 people served 100› MOBILE CITY 3~40 people served 100› SARTORIE LEGACY HOMES~35 people served 100›

Billings water FAQ

How is Billings's water quality scored?

PurityRadar computes a 0–100 score from public EPA records for the community water systems serving Billings. The city-wide figure shown is the average of those systems.

Where does the data come from?

EPA SDWIS — the federal Safe Drinking Water Information System — covering active community water systems and their health-based violations. Every figure traces back to that public record.

Is this a substitute for testing my tap?

No. System-level data can't account for your home's own plumbing (lead service lines, fixtures). For health decisions, test your tap with a certified lab and confirm with your utility.

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