EPA public water records · 30029
Flathead County, Montana
Find listed community water systems and their documented follow-up in federal fiscal 2026Q3.
- Systems with linked histories
- 86
- Systems with unresolved health-based records
- 0
- Of those, systems with a formally addressed health-based record
- 0
These counts cover the linked records shown here. A county listing can cover only part of the county or reflect a mailing location.
Find your water system
- ALPINE PACIFIC UTILITIESMT0004700 · Montana · 5 violation records · 0 unresolved health-based in this snapshot
- ALPINE VILLAGE WUAMT0003229 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- AP KOOKOOSINTMT0004929 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- AP WILLIAMSMT0001671 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- ASHLEY TRAILSMT0004945 · Montana · 31 violation records · 0 unresolved health-based in this snapshot
- BIG MOUNTAIN WATER COMPANYMT0000060 · Montana · 23 violation records · 0 unresolved health-based in this snapshot
- BIG SKY MOBILE MANORMT0002493 · Montana · 8 violation records · 0 unresolved health-based in this snapshot
- BUFFALO MOUNTAIN SUBDIVISIONMT0005038 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- COLUMBIA FALLS CITY OFMT0000181 · Montana · 23 violation records · 0 unresolved health-based in this snapshot
- COLUMBIA RANGE HOAMT0004818 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- CORAM COUNTY WATER AND SEWER DISTRICTMT0000189 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- COTTONWOOD HOMESMT0004626 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- COUNTRY BOURNEMT0004597 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- COUNTRY ESTATES MBLE HOME PARKMT0001892 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- COUNTRY ESTATES WATER SUPPLYMT0002846 · Montana · 7 violation records · 0 unresolved health-based in this snapshot
- COUNTRY LAKE HOMES WHITEFISHMT0003031 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- DISTRICT COURT LLCMT0002651 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- DWAYNES VILLAGEMT0004745 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- EAST EVERGREEN MOBILE MANORMT0004753 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- EAST VALLEY ESTATESMT0004514 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- ELK PARK VILLAGEMT0002856 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- EMERALD HEIGHTS HOA WATER & SEWER DISTMT0002862 · Montana · 6 violation records · 0 unresolved health-based in this snapshot
- FLATHEAD COUNTY WATER AND SEWERMT0001744 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- FLATHEAD COUNTY WATER DIST 101MT0000184 · Montana · 4 violation records · 0 unresolved health-based in this snapshot
- FOREST ACRES TR PK WHITEFISHMT0000064 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- FOREST RIVER MOBILE HOME AND RV PARKMT0004809 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- FOX HILL ESTATESMT0004458 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- FOYS LAKESIDE ESTATES WATER & SEWER DISTMT0004150 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- GREAT BEAR ESTATESMT0004542 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- GREEN ACRES COURTMT0000109 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- GREEN TREE MEADOWS COUNTY W AND S DISTMT0003194 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- GREENWOOD VILLAGE RV AND MHPMT0003602 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- HALFMOON MEADOWS HOAMT0004976 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- HALFMOON MOBILE HOME PARK INCMT0003531 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- HANSONS TRAILER COURTMT0000095 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- HARVEST VIEW HOAMT0004842 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- HILLCREST COMMUNITY WATERMT0000430 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- HILLSIDE HOMESMT0000074 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- HILLTOP TERRACE SUBDIVISIONMT0001922 · Montana · 9 violation records · 0 unresolved health-based in this snapshot
- HOLBROOK ESTATESMT0005154 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- HUNGRY HORSE CO WATER AND SEWER DISTRICTMT0000253 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- KOKANEE BEND HOAMT0002997 · Montana · 6 violation records · 0 unresolved health-based in this snapshot
- LAKEVIEW PARK ESTATES HOMEOWNERS ASSOCMT0000073 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- LEDGEWOOD ESTATESMT0004209 · Montana · 25 violation records · 0 unresolved health-based in this snapshot
- MEADOW LAKE CO WATER AND SEWER DISTRICTMT0000914 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- MEADOW MANORMT0004397 · Montana · 6 violation records · 0 unresolved health-based in this snapshot
- MEADOWLAND HOAMT0001670 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- MEADOWLARK MOBILE HOME PARKMT0000082 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- MONTANA CHRISTIAN COLLEGEMT0004270 · Montana · 4 violation records · 0 unresolved health-based in this snapshot
- MOUNTAIN VIEW TIMBERS HOAMT0004874 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- NORTHFORK TR CT COLUMBIA FALLSMT0000110 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- PHEASANT HAVEN ESTATESMT0004545 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- PLEASANT GROVE MANUFACTURED HOME SITESMT0005211 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- PLEASANT HILL ESTATES HOAMT0000088 · Montana · 5 violation records · 0 unresolved health-based in this snapshot
- PLEASANT VIEW HOMESITES W AND S DISTRICTMT0000086 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- PRAIRIE FALCON ACRESMT0004483 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- PTARMIGAN VILLAGE INCMT0000133 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- R J NORTHERN PARKMT0000085 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- RANCH CO WATER & SEWER DIST THEMT0003076 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- RIDGEWOOD TERRACE MHPMT0004186 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- RIVER BLUFF HOA WHITEFISHMT0003652 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- RIVERSIDE MOBILE HOME PARKMT0000108 · Montana · 6 violation records · 0 unresolved health-based in this snapshot
- ROCKY CLIFF ESTATESMT0004459 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- SKY RANCH WATER ASSOCIATIONMT0004198 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- SKY VIEW ESTATESMT0004743 · Montana · 4 violation records · 0 unresolved health-based in this snapshot
- SKYVIEW PARKMT0002516 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- SPRING CREEK MHPMT0004625 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- STILLWATER ESTATES COUNTY W AND S DISTMT0004221 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- STILLWATER WATER DISTRICTMT0000078 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- SUNRISE TERRACE NO 1 HOAMT0000077 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- SUNRISE TERRACE SUBD NO 2MT0003040 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- SWAN RIDGE HOAMT0004770 · Montana · 3 violation records · 0 unresolved health-based in this snapshot
- THE BENCHESMT0005069 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- THE HOMESTEAD CHINOOK RIDGEMT0005158 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- THOMPSON RANCHETTES IIMT0002893 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- TIMBER RIDGE HOAMT0004939 · Montana · 21 violation records · 0 unresolved health-based in this snapshot
- TWIN ACRES TRAILER COURTMT0001745 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- TWO MILE TRACT HOAMT0003328 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- WAPITI ACRES COUNTY WATER AND SEWER DISTMT0003774 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- WEST GLACIER WUAMT0000356 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- WEST VALLEY PINES HOA INCMT0003414 · Montana · 2 violation records · 0 unresolved health-based in this snapshot
- WETTINGTON WATER DISTRICT INCMT0004083 · Montana · 18 violation records · 0 unresolved health-based in this snapshot
- WHITEFISH HILLS VILLAGEMT0004940 · Montana · 21 violation records · 0 unresolved health-based in this snapshot
- WHITEFISH RIVER RANCHMT0004660 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- WILLOW GLEN TRAILER COURT KSPLMT0000098 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
- YOUTH WITH A MISSIONMT0003262 · Montana · 1 violation records · 0 unresolved health-based in this snapshot
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility