Trinity County, California Water Systems

Trinity County, California

78 community water systems on record — 17 active, 61 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 Trinity County, California

System name	City	Population served	Status
ADMIRAL FARMS	SOLEDAD	90	Inactive
ALTA VISTA WILDWOOD WATER CO	PINE CANYON	250	Inactive
AMBLER PARK WATER SUPPLY	SALINAS	500	Inactive
BEESINGER WATER SYSTEM	CHULAR	410	Inactive
BIG FLAT MUTUAL WATER COMPANY	BIG FLAT	45	Inactive
BIG FOOT CAMPGROUND	JUNCTION CITY	21	Inactive
BILL HAYNES	LEWISTON	40	Inactive
BLACKIE ROAD WATER SYSTEM #12	SALINAS	25	Inactive
BRITTON & LONGMORE	LEWISTON	40	Inactive
BUCKTAIL MUTUAL WATER CO	LEWISTON	59	Inactive
BUCKTAIL MUTUAL WATER COMPANY	NAPA	42	Active
BUD FINE WATER SYSTEM	LEWISTON	100	Inactive
BURNT RANCH ESTATES	BURNT RANCH	115	Active
CALIFORNIA WTR SERV CO	SAN JOSE	1,477	Inactive
CLYDE HALL	LEWISTON	90	Inactive
COVINGTON MILL - A	REDDING	60	Active
COVINGTON MILL MWC-DIVISION B	TRINITY CENTER	99	Active
CWSC BOLSA KNOLLS	SAN JOSE	0	Inactive
DEL LOMA MUTUAL WATER SYSTEM	DEL LOMA	100	Inactive
DOUGLAS CITY TRAILER PARK	DOUGLAS CITY	32	Inactive
EARL MYERS	BIG BAR	40	Inactive
EDWARD POZZI	SALINAS	90	Inactive
FRANK ZIEGLER	BURNT RANCH	25	Inactive
FRED NASON JR	CARMEL VALLEY	25	Inactive
FRED'S CAMP	GREENFIELD	200	Inactive
GARY CARPENTER	SALYER	100	Inactive
GEORGE VERHULST	SALYER	40	Inactive
HARDEN FARMS	1 MILE S/W OF CHUALAR	170	Inactive
HAROLD SOULE	SALINAS	80	Inactive
HYAMPOM MILL CAMP	HYAMPOM	35	Inactive
INDIAN CREEK TRAILER PARK	SANTA ROSA	43	Active
INTER-HARVEST INCORPORATED	SALINAS	30	Inactive
JAMES MUNRO	JUNCTION CITY	25	Inactive
JENSEN'S MOBILE HOME PARK	CARMEL VALLEY	150	Inactive
LEWISTON COMMUNITY SERVICES DISTRICT	JUNCTION CITY	677	Active
LEWISTON PARK MWC	JUNCTION CITY	0	Inactive
LEWISTON PARK MWC	LEWISTON	551	Inactive
LIMEKILN CREEK CAMPGROUND	BIG SUR	100	Inactive
LITTLE BEAR WATER COMPANY	KING CITY	616	Inactive
MAD RIVER STORE	MAD RIVER	50	Inactive
MARINA DEL MAR MHP WSCLOSED	MARINA	150	Inactive
MARK GREENLEAF	HYAMPOM	35	Inactive
MERCADO CAMP WATER SYSTEM	BIG SUR	100	Inactive
METZ ROAD WELL	METZ ROAD SC	300	Inactive
MOUNTAINAIR SUBDIVISION	SECT 4	35	Inactive
NIELSEN TRAILER PARK	SOLEDAD	90	Inactive
OLD STAGE ROAD WATER SYSTEM -	SALINAS	40	Inactive
OLD STAGE ROAD WATER SYSTEM 10	CHULAR	90	Inactive
ORVILLE BROWN & B.SULSANA	SALYER	108	Inactive
PARADISE ROAD WATER SYSTEM #10	—	39	Inactive
PEANUT WATER SYSTEM	HAYFORK	26	Inactive
PINE COVE RV PARK	CAMAS	223	Active
PRUNEDALE CENTRAL CSA NO.74	SALINAS	3,031	Inactive
RIVER MEADOWS TRAILER PARK	DOUGLAS CITY	26	Inactive
RIVERSIDE TRAILER PARK	REDDING	24	Inactive
ROBERT A BAUR	LEWISTON	100	Inactive
ROGER W CORNELIUS	BIG BAR	45	Inactive
RUBY G WESKE	SALYER	25	Inactive
RUSH CREEK MUTUAL WATER SYSTEM	WEAVERVILLE	102	Active
RUSSEL & ZELDA CROUCH	BURNT RANCH	31	Inactive
RUTH MUTUAL WATER COMPANY	MAD RIVER	41	Inactive
SALYER HEIGHTS W.S., INC	SALYER	130	Active
SALYER HEIGHTS WATER SUPPLY, I	SALYER	89	Inactive
SALYER MUTUAL WC (FORMERLY RIVERVIEW AC)	SALYER	231	Active
SEYMOUR'S MUTUAL WATER SYSTEM	TRINITY CENTER	40	Active
TOM KARSHNESKI	BURNT RANCH	90	Inactive
TREASURE CREEK WOODS MWC	TRINTY CENTER	131	Active
TRINITY CENTER M.W.C.	TRINITY CENTER	729	Active
TRINITY CENTER MUTAL	TRINITY CENTER	150	Inactive
TRINITY CO. W.W. DIST #1	HAYFORK	2,324	Active
TRINITY DAM TRAILER PARK	LEWISTON	40	Inactive
TRINITY KNOLLS MUTUAL WATER COMPANY	TRINITY CENTER	338	Active
TRINITY VILLAGE MUTUAL WATER	SALYER	332	Active
TRINITY VILLAGE WATER CO	SALYER	350	Inactive
VIERRA VYN KNOLLS WTR CO	SALINAS	66	Inactive
WEAVER CREEK TRAILER PARK	Redding	32	Inactive
WEAVERVILLE C.S.D.	WEAVERVILLE	3,975	Active
WESTERN PACIFIC L-C CORP	RUTH	25	Inactive