Thurston County, Washington Water Systems

Thurston County, Washington

368 community water systems on record — 196 active, 172 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 August 1, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

Community water systems in Thurston County, Washington

System name	Mailing city	Population served	Status
OLYMPIA CITY OF	OLYMPIA	126,966	Active
LACEY WATER DEPARTMENT	Lacey	105,178	Active
TUMWATER CITY OF	Tumwater	51,802	Active
YELM CITY OF	Yelm	17,355	Active
TANGLEWILDE THOMPSON PLACE 600	Lacey	7,900	Active
PATTISON 500	Lacey	4,643	Active
GRAND MOUND	Olympia	3,764	Active
Tenino City of	TENINO	3,336	Active
MEADOWS 690	Lacey	3,100	Active
CLEARWOOD	Yelm	2,956	Active
RAINIER WATER DEPARTMENT	RAINIER	2,758	Active
NISQUALLY PINES COMMUNITY CLUB	Port Orchard	2,037	Active
ROCHESTER	Rochester	1,762	Active
SCOTT LAKE	Port Orchard	1,604	Active
EVERGREEN SHORES	Tacoma	1,329	Active
ST MARTINS COLLEGE WATER SYSTEM	LACEY	1,300	Inactive
CARLYON BEACH HOMEOWNERS	OLYMPIA	1,273	Active
WOODSMUIR WATER CORP	OLYMPIA	1,200	Inactive
BOSTON HARBOR	Olympia	1,153	Active
TRAILS END UTILITY	TUMWATER	1,096	Inactive
HOLIDAY RANCHETTES	Tacoma	1,050	Active
BEACHCREST	LACEY	950	Inactive
SUNWOOD LAKES HOMEOWNERS ASSOC INC	Port Orchard	925	Active
LAKE LAWRENCE	Tacoma	914	Active
SCENIC SHORES WATER COMPANY	Port Orchard	761	Active
CEDAR CREEK CORRECTIONS CENTER	Littlerock	639	Active
LACEY NISQUALLY SYSTEM	LACEY	585	Inactive
BUCODA WATER DEPT	BUCODA	579	Active
FOXHALL	Tacoma	549	Active
ROLLING FIRS EVERGREEN TERRACE	Tacoma	514	Active
SILVER HAWK	Port Orchard	499	Active
COUNTRYWOOD ESTATES 680	Lacey	488	Active
CLASSIC HEIGHTS	Tacoma	480	Active
BLACK LAKE BIBLE CAMP & CONF CTR	OLYMPIA	477	Active
Maple Lane Behavioral Health	Centralia	450	Active
PATTISON WATER COMPANY #2	OLYMPIA	435	Inactive
HAWLEY HILLS 686	Lacey	425	Active
HENDERSON BOULEVARD	Tacoma	418	Active
MARVIN ROAD WATER COMPANY	OLYMPIA	410	Inactive
MERIDIAN ACRES	LACEY	400	Inactive
THURSTON COUNTY WATER DISTRICT #2	LACEY	400	Inactive
DELPHI	Shelton	381	Active
ALPINE HILLS	Tacoma	363	Active
LAKE LUCINDA COMMUNITY CLUB	Shelton	360	Active
NISQUALLY SPORTSMENS CLUB	Port Orchard	341	Active
Washington Land Yacht Harbor	Port Orchard	340	Active
CAMP THUNDERBIRD	OLYMPIA	339	Inactive
BLACK LAKE ESTATES	Tacoma	329	Active
HAWK ACRES 607	Lacey	328	Active
LOST LAKE	Port Orchard	328	Active
PLEASANT FOREST CAMPING CLUB	Napavine	327	Active
ANDREWS FIRST	Tacoma	299	Active
NORTH WOODLAND WATER SYSTEM INC	OLYMPIA	288	Inactive
BUTLER COVE WATER COMPANY	Port Orchard	278	Active
RIVER PARK	Tacoma	277	Active
KEANLAND PARK 761	Lacey	268	Active
SCATTER CREEK RANCH 760	Lacey	268	Active
LAZY ACRES 351	Lacey	267	Active
V.I.P. MARVIN RD # 21	OLYMPIA	267	Inactive
TAMOSHAN	Olympia	260	Active
SUMMER SHORES WATER ASSOCIATION	OLYMPIA	257	Inactive
PRAIRIE RIDGE 605	Lacey	250	Active
FIELD OF DREAMS	Port Orchard	247	Active
TEMPO LAKE WATER CO	Port Orchard	246	Active
COLUMBUS PARK	Port Orchard	241	Active
DELRIDGE WATER	OLYMPIA	240	Inactive
TRIPLE G LAKEVIEW ESTATES	Olympia	237	Inactive
CARRIAGE CLUB ESTATES	Port Orchard	230	Active
EAST OLYMPIA 684	Lacey	230	Active
CAMELOT AND WESTERN SKIES	Tacoma	228	Active
MOUNTAIN GREENS MOBILE HOME ESTATES	KENT	227	Inactive
BRONSON BEACH CLUB	TENINO	225	Active
SEASHORE VILLA	Port Orchard	225	Active
COUGAR MOUNTAIN	Port Orchard	220	Active
COUGAR RIDGE	Shelton	216	Active
CANDLEWOOD MOBILE MANOR	Port Orchard	211	Active
DANA PASSAGE 523	Lacey	210	Active
OAKWEST GLEN	OLYMPIA	210	Inactive
PATTERSON WATER CO	TACOMA	210	Inactive
TURF ACRES	OLYMPIA	210	Inactive
MELODY PINES MHP LLC	Port Orchard	207	Active
FRYE WATER SYSTEM	OLYMPIA	204	Inactive
ALONDA VILLA	Lakewood	200	Inactive
NISQUALLY COMMUNITY SYSTEM - IH	OLYMPIA	200	Inactive
OAKCREST	OLYMPIA	198	Inactive
TOLMIE PARK 239	Lacey	195	Active
RIDGEWOOD 609	Lacey	188	Active
CEDAR RIDGE 617	Lacey	186	Active
BURNSVILLE 676	Lacey	183	Active
BURNS POINT	Port Orchard	182	Active
EVERGREEN PRAIRIE	LACEY	180	Inactive
HOLIDAY VALLEY	Port Orchard	180	Active
LAKESIDE LLC	Kirkland	178	Active
TALL FIRS MOBILE HOME PARK	Port Orchard	177	Active
COUNTRY CLUB 679	Lacey	175	Active
FLYING CARPET MOBILE ESTATES	Napavine	174	Active
LOMA VISTA 369	Lacey	172	Active
EVERGREEN ESTATES	LACEY	170	Inactive
WHITE FIRS ESTATES	OLYMPIA	170	Inactive
JOHNSON POINT HOA	Port Orchard	169	Active
CAPITOL CITY GOLF CLUB (DEV)	LACEY	168	Inactive
HORSFALL 608	Lacey	165	Active
LAUREL PARK COMMUNITY LLC	Shelton	165	Active
NISQUALLY HIGHLANDS 364	Lacey	162	Active
BREWER ESTATES	ROCHESTER	156	Inactive
CEDARWOOD 763	Lacey	153	Active
ALDERBROOK ESTATES	OLYMPIA	151	Inactive
DRIFTWOOD VALLEY ASSOC (DVA)	Tacoma	151	Active
EAST GLEN WATER DIST-BUSINESS TRUST	RAINIER	150	Inactive
FOUR CORNERS PARTNERSHIP	YELM	150	Inactive
PALERMO 691	Lacey	150	Active
LAKESIDE VILLA	OLYMPIA	147	Inactive
ISRAEL PLACE SAN ANGELO PARK	Tacoma	146	Active
SINGLE TREE ESTATES	Port Orchard	146	Active
WILDAIRE ESTATES	Chehalis	146	Active
MUD BAY	Port Orchard	145	Active
PRAIRIE PINES MOBILE ESTATES	CENTRALIA	145	Inactive
DEERFIELD PARK 682	Lacey	140	Inactive
DESCHUTES VILLAGE 683	Lacey	140	Active
GRANDVIEW VALLEY ESTATES	Rochester	138	Active
SKOOKUMCHUCK 612	Lacey	130	Active
VINEYARD THE 696	Lacey	130	Active
FOREST PARK	Tacoma	127	Active
MERIDIAN HEIGHTS WATER DISTRICT	Port Orchard	126	Active
RAINIER TERRACE	Port Orchard	125	Active
TOLMIE COVE	Port Orchard	125	Active
WHISPERING WOODS HOME PARK	Napavine	125	Active
LAKELAND MANOR	Tumwater	122	Active
BEAUTY VIEW M H P	OLYMPIA	120	Inactive
DETRAYS MOBILE HOME PARK	OLYMPIA	120	Inactive
LAKERIDGE WATER CO	Port Orchard	120	Active
TIMBERLANE MOBILE ESTATES	Napavine	120	Active
WASHINGTON LAND YACHT HARBOR #2	OLYMPIA	120	Inactive
CEDARWOOD SOUTH UNION ESTATES	Tacoma	119	Active
COUNTRY CLUB ESTATES 521	Olympia	113	Active
ARMSTRONG 4-PLEXES	OLYMPIA	112	Inactive
MARVIN GARDENS 688	Lacey	112	Inactive
LAKEWOOD PARK WATER	OLYMPIA	110	Inactive
RANCH ACRE	Tacoma	109	Active
WINNWOOD	Olympia	109	Inactive
CUYAMACA VILLAGE	Tacoma	106	Active
BLACK LAKE ACRES	Olympia	104	Active
TALCOTT RIDGE 695	Lacey	102	Active
BEACH CREST WATER	OLYMPIA	100	Inactive
RIVERLEA 692	Lacey	100	Active
DEERFIELD PARK 681	Lacey	97	Inactive
NORTH OFFUT LAKE WTR SERVICE	OLYMPIA	97	Active
SUMMERSET MERIDIAN	Port Orchard	96	Active
Andersen Water	Port Orchard	95	Inactive
LeNets Mobile Estates	Vancouver	95	Active
WOODARD PLACE	Olympia	94	Active
ASPINWALL ESTATES	Tacoma	93	Active
MANZANITA BEACH	Port Orchard	93	Active
LEWS 81ST 225	Lacey	92	Active
SHATTUCK 1	Tumwater	91	Inactive
CEDAR SHORES 677	Lacey	90	Active
GIFFORDS 685	Lacey	90	Active
Kings Meadow MHP	Port Orchard	90	Active
PEDERSON PLACE 604	Lacey	90	Active
SKOOKUMCHUCK MOBILE MANOR	Napavine	90	Active
MAXVALE 618	Lacey	88	Active
SMILEYS MOBILE PARK #1	CENTRALIA	88	Inactive
142ND ST. WATER CO.	OLYMPIA	87	Inactive
GLACIER VIEW MOBILE HOME PARK	OLYMPIA	86	Inactive
MAPLE SHORES	Port Orchard	86	Active
CLAUDIAS MOBILE PARK ESTATES 47-100	Tumwater	85	Inactive
COOPER POINT WATER CO	Shelton	85	Active
CREEKSIDE MEADOWS DIVISION II	Tacoma	85	Active
DELPHI MOBILE HOME PARK	Port Orchard	85	Active
LIBBY ROAD EAST	Tacoma	85	Active
PIONEER	Olympia	84	Active
M & R WATER CO LADY DAWN ESTATES	LACEY	83	Active
BLUE MOON TRAILER COURT	OLYMPIA	80	Inactive
LAKE LAWRENCE MOBILE HOME PARK	Shelton	80	Active
NORTH END MANOR	OLYMPIA	80	Inactive
OLYMPIC VIEW	Port Orchard	80	Active
PARKDALE WATER	GIG HARBOR	80	Inactive
PRAIRIE PINES MOBILE ESTATES #1	CENTRALIA	80	Inactive
TAHOMA MEADOWS 694	Lacey	80	Active
WILDWOOD MOBILE PARK	OLYMPIA	80	Inactive
PATTERSON LAKE WATER	Napavine	79	Active
CHAMBERS CREEK TOWN HOMES	OLYMPIA	78	Inactive
EDGEWATER BEACH WATER CO	Shelton	78	Active
WESTERN AIRPARK	Shelton	78	Active
CLAUDIAS MOBILE PARK ESTATES 1-46	Tumwater	75	Inactive
REDTAIL HAWK 616	Lacey	75	Active
ROSE LAWN TRAILER COURT	FIFE	75	Inactive
SUMMERWOOD MOBILE MANOR & RV PARK	CENTRALIA	75	Inactive
TERRACE MOBILE HOME PARK	OLYMPIA	75	Inactive
WINDOLPH	Port Orchard	75	Active
HAYNES ACRES DIVISION 1	Olympia	74	Active
MARTIN WAY MOBILE HOME PARK	Port Orchard	73	Active
STEAMBOAT ISLAND INC	Port Orchard	73	Active
BLACK LAKE RV PARK	OLYMPIA	72	Inactive
MARTIN TERRACE APARTMENTS	OLYMPIA	72	Inactive
MONACO PARK	OLYMPIA	72	Inactive
ALPINE MOBILE ESTATES	Port Orchard	71	Active
HERITAGE WEST	Port Orchard	70	Active
LONGHORN COUNTRY ESTATES 687	Lacey	70	Active
SUMMIT PARK IMPROVEMENT CO	OLYMPIA	69	Inactive

Showing the 200 largest of 368 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.