Placer County, California Water Systems

Placer County, California

114 community water systems on record — 52 active, 62 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 California’s official records. Always confirm current status with California before making decisions based on this information.

Community water systems in Placer County, California

System name	City	Population served	Status
AGATE BAY WATER COMPANY	CARNELIAN BAY	2,500	Active
ALPINE MEADOWS PROPERTY OWNERS ASSO	COLFAX	250	Active
ALPINE SPRINGS COUNTY WATER DISTRICT	ALPINE MEADOWS	2,200	Active
ALPINE SPRINGS COUNTY WTR DIS	TAHOE CITY	200	Inactive
ART COLE WATER COMPANY	SACRAMENTO	200	Inactive
AUBURN HILLS MOBILE ESTATES	AUBURN	250	Inactive
AUBURN MOBILE HOME VILLAGE	EL DORADO HILLS	59	Inactive
AUBURN RIDGE WOODS	SACRAMENTO	75	Active
AUBURN VALLEY COMMUNITY SERVICE DIS	AUBURN	290	Active
AURORA MOBILE HOME PARK	THILL, CA	75	Inactive
BAKER RANCH WATER CORP	FORESTHILL	150	Active
BECK ROAD WATER ASSOCIATION	AUBURN	28	Inactive
CAL AM - WEST PLACER	SACRAMENTO	8,861	Active
CALIDONIA MUTUAL WATER CO.	CARNELIAN BAY	25	Inactive
CAPE HORN WATER CO	COLFAX	32	Inactive
CASTLE CITY MHP	NEWCASTLE	280	Inactive
CHRISTIAN VALLEY PARK CSD	JACKSON	1,800	Active
CITY OF LINCOLN	LINCOLN	20	Inactive
CITY OF LINCOLN	LINCOLN	54,538	Active
CITY OF LINCOLN - ZONE B	LINCOLN	0	Inactive
CITY OF ROSEVILLE	ROSEVILLE	155,612	Active
DOCTOR BENSON	AUBURN	28	Inactive
DUTCH FLAT MUTUAL	DUTCH FLAT	350	Inactive
ECHARD PIPELINE WATER DISTRICT	—	45	Inactive
ELDERS TRAILER PARK	AUBURN	140	Inactive
EMIGRANT GAP	EMIGRANT GAP	32	Inactive
EMIGRANT GAP MUTUAL WATER CO.	EMIGRANT GAP	125	Active
FOLSOM LAKE MUTUAL WATER CO	GRANITE BAY	333	Active
FORESTHILL PUBLIC UTILITY DIST	FORESTHILL	6,782	Active
FULTON WATER COMPANY	TAHOE CITY	56	Inactive
FULTON WATER COMPANY	TAHOE CITY	480	Inactive
FULTON WATER COMPANY	CARNELIAN BAY	2,593	Active
GOLD HILL MOBILEHOME PARK	ROSEVILLE	75	Active
GOLD RUN VILLAGE	GOLD RUN	25	Inactive
GOLDEN HILLS MUTUAL WATER CO	LOOMIS	84	Active
HEATHER GLEN COMMUNITY SERVICE DIST	APPLEGATE	250	Active
HIDDEN VALLEY COMMUNITY ASSN.	LOOMIS	1	Inactive
HIDDEN VALLEY COMMUNITY ASSOCIATION	GRANITE BAY	499	Active
LAKE FOREST UTILITY COMPANY	TAHOE CITY	50	Inactive
LAKE FOREST WATER CO	TAHOE CITY	400	Inactive
LAKE PARK TERRACE	PLACER	25	Inactive
LAKEVIEW HILLS COMMUNITY ASSN	LOOMIS	440	Inactive
LAKEVIEW HILLS COMMUNITY ASSN	LOOMIS	512	Inactive
LAKEVIEW HILLS COMMUNITY ASSOC	FOLSOM	499	Active
MARIAH APARTMENTS	LOOMIS	52	Inactive
MCKINNEY WATER DISTRICT	FOLSOM	853	Active
MEADOW VISTA CWD	MEADOW VISTA	4,183	Active
MIDWAY HEIGHTS C. W. D.	MEADOW VISTA	1,491	Active
MOTHER LODE RESORT	MEADOW VISTA	108	Inactive
NEVADA ID - NORTH AUBURN	GRASS VALLEY	6,870	Active
NIELSON WATER CO	TAHOE CITY	25	Inactive
NORTH EDEN VALLEY	COLFAX	17	Inactive
NORTH TAHOE PUBLIC UTIL DIST	TAHOE VISTA	200	Inactive
NORTH TAHOE PUD - CARNELIAN WOODS	TAHOE VISTA	524	Active
NORTH TAHOE PUD - DOLLAR COVE	TAHOE VISTA	507	Active
NORTH TAHOE PUD - MAIN	TAHOE VISTA	6,321	Active
NORTHSTAR C.S.D.	TRUCKEE	15,452	Active
NORTHSTAR CSD - MARTIS VALLEY	TRUCKEE	4,493	Active
OLYMPIC VALLEY MWC	RENO	756	Active
OLYMPIC VALLEY PSD	OLYMPIC VALLEY	1,165	Active
OPHIR GARDENS	LOOMIS	45	Inactive
PCWA - WEIMAR	AUBURN	1,689	Active
PEARL SUBDIVISION	AUBURN	49	Inactive
PLACER COUNTY WATER AGENCY	AUBURN	373	Inactive
PLACER COUNTY WATER AGENCY	AUBURN	42	Inactive
PLACER COUNTY WATER AGENCY	AUBURN	500	Inactive
PLACER COUNTY WATER AGENCY	AUBURN	150	Inactive
PLACER COUNTY WATER AGENCY	AUBURN	5,045	Inactive
PLACER COUNTY WATER AGENCY	AUBURN	4,456	Inactive
PLACER CSA - SHERIDAN	AUBURN	653	Active
PLACER CSA 6	AUBURN	455	Inactive
PLACER CWA - ALTA	AUBURN	748	Active
PLACER CWA - APPLEGATE	AUBURN	190	Active
PLACER CWA - AUBURN/BOWMAN	AUBURN	27,294	Active
PLACER CWA - BIANCHI ESTATES	AUBURN	110	Active
PLACER CWA - COLFAX	AUBURN	3,149	Active
PLACER CWA - FOOTHILL	AUBURN	89,544	Active
PLACER CWA - MONTE VISTA	AUBURN	46	Active
PLACER CWA - NEWCASTLE	AUBURN	2,850	Inactive
PLACER ENERGY CENTER	AUBURN	60	Inactive
PLACERCOUNTY WATER AGENCY	AUBURN	200	Inactive
PLACERCOUNTY WATER AGENCY	AUBURN	500	Inactive
Ponderosa Terrace Mobile Home Park	WEIMAR	0	Inactive
ROBERT ROSENER	AUBURN	63	Inactive
ROCK CREEK MHP	AUBURN	1	Inactive
ROSECREST MUTUAL	ROSEVILLE	31	Active
SHADY GLEN COMM WATER SYSTEM	COLFAX	200	Inactive
SIERRA COLLEGE	CA	120	Inactive
SIERRA LAKES COUNTY WATER DIST	TRUCKEE	824	Active
SUGAR BOWL MUTUAL WATER CO	NORDEN	400	Inactive
TAHOE CITY PUBLIC UTIL DIST	TAHOE CITY	50	Inactive
TAHOE CITY PUBLIC UTIL DIST	TAHOE CITY	2,000	Inactive
TAHOE CITY PUBLIC UTIL DIST	TAHOE CITY	42	Inactive
TAHOE CITY PUD - ALPINE PEAKS	TAHOE CITY	201	Active
TAHOE CITY PUD - MADDEN CREEK	TAHOE CITY	300	Active
TAHOE CITY PUD - MAIN	TAHOE CITY	5,661	Active
TAHOE CITY PUD - MCKINNEY SHORES	TAHOE CITY	0	Inactive
TAHOE CITY PUD - MCKINNEY/QUAIL	TAHOE CITY	844	Active
TAHOE CITY PUD - TAHOE CEDARS	TAHOE CITY	793	Active
TAHOE CITY PUD - TAHOE SWISS VILLAGE	TAHOE CITY	3,363	Active
TAHOE CITY PUD - TIMBERLAND	TAHOE CITY	200	Active
TAHOE PARK WATER CO - NIELSON SYSTEM	TAHOE CITY	0	Inactive
TAHOE PARK WATER CO - SKYLAND/NIELSEN	ELDORADO HILLS	50	Active
TAHOE PARK WATER COMPANY	ELDORADO HILLS	750	Active
TAHOE PARK WATER COMPANY	TAHOE CITY	250	Inactive
TAHOMA MEADOWS MUTUAL WATER COMPANY	HOMEWOOD	120	Inactive
TALMONT RESORT IMPROVEMENT DISTRICT	TAHOE CITY	300	Active
TALMONT WATER CO	TAHOE CITY	245	Inactive
TIMBER HILLS MUTUAL WATER CO	COLFAX	150	Inactive
VALLEY DEL ORO	—	86	Inactive
W C FROST DBA TAHOE SWISS V U	HOMEWOOD	260	Inactive
WARD WELL WATER COMPANY	TAHOE CITY	425	Active
WEIMAR WATER COMPANY	SACRAMENTO	252	Inactive
WINDING WAY MUTUAL WATER CO	AUBURN	48	Inactive