Humboldt County, California Water Systems

Humboldt County, California

92 community water systems on record — 45 active, 47 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 Humboldt County, California

System name	City	Population served	Status
AL JESS, INC. WATER COMPANY	SANTA ROSA	33	Inactive
ALDERPOINT COUNTY WATER	ALDERPOINT	58	Active
ARCATA, CITY OF	ARCATA	20,875	Active
AZALEA MOBILE H.P.	MCKINLEYVILLE	0	Inactive
BEACH CREEK MOBILE HOME PARK	SEBASTOPOL	67	Active
BENBOW-DEL ORO W.C.	CHICO	370	Active
BEVERLY DRAKE	HOOPA	25	Inactive
BIG LAGOON CSD	TRINIDAD	112	Active
BIG LAGOON PARK WATER CO.	EUREKA	70	Active
BLUE LAKE MH PARK	EUREKA	0	Inactive
BLUE LAKE, CITY OF	BLUE LAKE	1,172	Active
BRICELAND C.S.D.	GARBERVILLE	75	Active
BRIDGEVILLE WATER SYSTEM	BRIDGEVILLE	0	Inactive
DAN JOHNSON	ORLEANS	50	Inactive
DEL ORO WATER CO-FERNDALE	CHICO	1,662	Active
DINSMORE LODGE	DINSMORE	50	Inactive
EEL RIVER CONSERVATION CAMP	REDWAY	121	Inactive
EEL RIVER CONSERVATION CAMP	REDWAY	121	Inactive
EUREKA, CITY OF	EUREKA	27,078	Active
FERN SPRINGS WATER COMPANY	EUREKA	24	Inactive
FIELDBROOK GLENDALE C.S.D.	MCKINLEYVILLE	1,845	Active
FIELDS LANDING WATER WORKS	ARCATA	1,500	Inactive
FORSON WATER COMPANY	McKinleyville	100	Inactive
FORTUNA, CITY OF	FORTUNA	12,133	Active
FRESHWATER WATER SERVICE	FRESHWATER	200	Inactive
GAMBI WATER SYSTEM	—	90	Inactive
GARBERVILLE SANITARY DISTRICT	GARBERVILLE	2,041	Active
GREEN DIAMOND RESOURCE CO.-BIG LAGOON	Korbel	0	Inactive
GREEN DIAMOND RESOURCE COMPANY - KORBEL	KORBEL	250	Active
HUMBOLDT BAY MWD	EUREKA	680	Active
HUMBOLDT C.S.D.	CUTTEN	19,807	Active
HUMBOLDT ECOLOGY CENTER	WEOTT	60	Inactive
HUMBOLDT FIRE CENTER	WEOTT	60	Inactive
HYDESVILLE CO. W.D.	HYDESVILLE	1,366	Active
JACOBY CREEK CWD	ARCATA	924	Active
JOHNSON RANCHES, INC	EUREKA	390	Inactive
JORDANS WATER SYSTEM	HOOPA	25	Inactive
KENMAR WATER WORKS	FORTUNA	0	Inactive
KIMTU MEADOWS MWC	GARBERVILLE	41	Inactive
LARSEN'S TRAILER PARK	HOOPA	50	Inactive
LOLETA C.S.D.	LOLETA	828	Active
LOUISIANA PACIFIC - SAMOA	SAMOA	0	Inactive
LUNDBLADE WATER COMPANY	ORICK	115	Inactive
MANILA COMMUNITY SERVICES DIST.	ARCATA	750	Active
MARILANN COURT W.S.	EUREKA	30	Inactive
MATILTON FIELD	—	60	Inactive
MCKINLEYVILLE C.S.D.	MCKINLEYVILLE	16,900	Active
MCKINLEYVILLE MOTEL & TRAILER	LE 95521	120	Inactive
MIDFIELD MUTUAL WATER COMPANY	MCKINLEYVILLE	56	Inactive
MIDFIELD MUTUAL WATER COMPANY	MCKINLEYVILLE	56	Inactive
MILL CREEK M.W.C.	FORTUNA	85	Active
MING TREE REALTY	EUREKA	36	Inactive
MIRANDA C.S.D.	MIRANDA	492	Active
MOBILE ESTATES FN	PALOS VERDES PENINSULA	120	Inactive
MOONSTONE HEIGHTS MWA	TRINIDAD	33	Active
MYERS FLAT M.W.S. INC.	MYERS FLAT	330	Active
ORICK C.S.D.	ORICK	396	Active
ORLEANS C.S.D.	ORLEANS	636	Active
ORLEANS MUTUAL WATER COMPANY	ORLEANS	85	Active
PALMER CREEK CSD	FORTUNA	320	Active
PALOMINO ESTATES WATER COMPANY	GARBERVILLE	64	Active
PHILLIPSVILLE C.S.D.	PHILLIPSVILLE	300	Active
R PLACE	PETROLIA	15	Inactive
REDCREST WATER WORKS	WHITETHORN	116	Active
REDWAY C.S.D.	REDWAY	1,207	Active
RESORT IMPROVEMENT DISTRICT #1	WHITETHORN	803	Active
RIO DELL, CITY OF	RIO DELL	3,300	Active
RIVERBEND MOBILE HOME PARK	BRIDGEVILLE	60	Active
RIVERSIDE ACRES	CARLOTTA	27	Inactive
RIVERSIDE CSD	FERNDALE	333	Active
ROSS SNYDER	WILLOW CREEK	30	Inactive
RUBY VALLEY WATER	REDWAY	36	Inactive
SACTISH-CHENONE	—	120	Inactive
SCOTIA CSD	SCOTIA	906	Active
SEAVIEW MOBILE HOME ESTATES	EUREKA	0	Inactive
SEAWOOD ESTATES MUTUAL WATER COMPANY	TRINIDAD	63	Active
SQUIRES WATER SYSTEM	HOOPA	36	Inactive
THOMAS P JORDAN	ORLEANS	27	Inactive
THUNDER MOUNTAIN W.A.	ORLEANS	40	Inactive
THUNDERBIRD TRAILER PARK WATER	ILLE 95521	170	Inactive
TRINIDAD EXTENDED STAY RV	SACRAMENTO	130	Active
TRINIDAD, CITY OF	TRINIDAD	1,072	Active
TRINITY RIVER TRAILER PARK	HOOPA	30	Inactive
U.S. FOREST SERVICE	EUREKA	60	Inactive
USFS MAD RIVER CMP 10-54-1830	EUREKA	25	Inactive
VAN DUZEN RESORT	BRIDGEVILLE	51	Inactive
WADDINGTON W.W.	FERNDALE	75	Active
WEOTT C.S.D.	WEOTT	448	Active
WESTHAVEN C.S.D.	TRINIDAD	490	Active
WESTHAVEN MWC	TRINIDAD	500	Inactive
WILLOW CREEK C.S.D.	WILLOW CREEK	1,298	Active
WOOD GULCH WATER SYSTEM	EUREKA	25	Inactive