Summit County, Colorado Water Systems

Summit County, Colorado

37 community water systems on record — 24 active, 13 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

Community water systems in Summit County, Colorado

System name	City	Population served	Status
ALPENSEE WD	WINDSOR	168	Active
BLUE RIVER TRAILER COURT	CASTLE ROCK	0	Inactive
BLUE RIVER VALLEY RANCH LAKES	BRIGHTON	150	Active
BLUE RIVER WATER DISTRICT #1	BRECKENRIDGE	200	Inactive
BLUE RIVER WD#1 -WARRIORS MARK	BRECKENRIDGE	240	Inactive
BRECKENRIDGE TOWN OF	BRECKENRIDGE	28,315	Active
BUFFALO MOUNTAIN MD	SILVERTHORNE	2,650	Active
COPPER MOUNTAIN CONSOLIDATED MD	COPPER MOUNTAIN	5,785	Active
DILLON TOWN OF	DILLON	3,254	Active
DILLON VALLEY DISTRICT	DILLON	3,063	Active
EAST DILLON WD	DILLON	2,501	Active
FARMERS KORNER MHP	FRISCO	159	Active
FITZSIMMONS ARMY MED LKDILLON	AURORA	0	Inactive
FRISCO TOWN OF	FRISCO	4,495	Active
GREEN MTN POWER PLANT	DILLON	16	Inactive
HAMILTON CREEK MD	DILLON	200	Active
HEENEY WATER DISTRICT	SILVERTHORNE	150	Active
KEY WEST FARMS	DILLON	25	Inactive
KEYSTONE RANCH	KEYSTONE	670	Active
KINGDOM PARK COURT	ST LOUIS	70	Active
LOVELAND PASS VILLAGE WTR DIST	DILLON	50	Inactive
MESA CORTINA WSD	WHEAT RIDGE	466	Active
PEAK 7 SLOPE BRECKENRIDGE	BRECKENRIDGE	0	Inactive
PEAK 8 TC	DENVER	16	Inactive
SAGE CREEK CANYON CORP	SILVERTHORNE	192	Active
SILVERTHORNE TOWN OF	SILVERTHORNE	8,414	Active
SNAKE RIVER WD	KEYSTONE	9,900	Active
SNOWDANCE CONDOMINIUM ASSOC	KEYSTONE	0	Inactive
SNOWDANCE MANOR CARE OF RUSS YOUNG	DILLON	0	Inactive
SWAN MEADOW VILLAGE	WINDSOR	455	Active
SWANS NEST MD	EDWARDS	200	Active
SWANS NEST UTLTY CO	BRECKENRIDGE	0	Inactive
TANGLEWOOD WS	SILVERTHORNE	60	Active
TIMBER CREEK WD	SILVERTHORNE	312	Active
TYROLLEAN TERRACE WTR DIST	BRECKENRIDGE	200	Inactive
WAYSIDE	FRISCO	40	Active
WILLOW BROOK METRO DISTRICT	GREENWOOD VILLAGE	120	Active