Counties → Washington

Cowlitz County, Washington

Water Systems

Population Served

115,789

Total Violations

13,735

PFAS Detected

of 6 tested

Water Systems

System Name	Population	Violations	PFAS
LONGVIEW WATER DEPARTMENT	49,111	18	Clean
KELSO CITY OF	15,097	13	Clean
BEACON HILL WATER & SEWER DISTRICT	11,969	2	Clean
WOODLAND CITY OF	10,640	518	Detected
KALAMA CITY OF	8,020	9	Clean
CASTLE ROCK MUNICIPAL WATER	4,367	126	Clean
TOUTLE RIVER REST AREA NB/SB	3,590	27	—
TOUTLE COMMUNITY REGIONAL WATER	2,904	17	—
FOREST LEARNING CENTER	951	16	—
CRESAP BAY PARK AND CAMPGROUND	456	5	—
CARROLLS WATER ASSN	449	238	—
RYDERWOOD IMPROVEMENT & SERVICE AS	434	95	—
SPEELYAI BAY PARK	395	3	—
BEAVER BAY CAMPGROUND	387	2	—
LEWIS RIVER RV PARK	347	1,217	—
LEWIS RIVER GOLF COURSE	300	3,259	—
PETERSON FARMS	290	547	—
COUGAR CREST	290	36	—
YALE VILLAGE / SADDLE DAM PARK	281	0	—
WOODLAND WINTER RACE TRACK	260	7	—
LONE FIR BAR AND GRILL LLC	252	8	—
WALTS MEATS	251	326	—
COUGAR PARK AND CAMPGROUND	248	1	—
COLUMBIA RIVERFRONT RV PARK	233	5	—
Kelso LDS Church	225	14	—
DAVIS TERRACE WATER ASSN	222	16	—
Coldwater Science & Learning Center	221	12	—
ROSE VALLEY FRIENDS CHURCH	212	1,004	—
ROSE VALLEY SCHOOL	211	22	—
YALE PARK	204	3	—
LAESTADIAN LUTHERAN CHURCH	200	11	—
Beacon Hill East	190	0	—
GREEN MOUNTAIN MILL WEYERHAEUSER	145	2	—
CAMELOT SUBDIVISION	142	13	—
SANDWOOD HEIGHTS SUBDIVISION	126	189	—
Castle Rock Travel Center	120	0	—
Havilah Retreat Center	106	5	—
OWL CREEK	102	476	—
WOODLAND KINGDOM HALL	94	20	—
MULKEY MEADOWS 1	93	12	—
MERWIN VILLAGE/PARK PPL CO	92	218	—
CASTLE ROCK SEVENTH DAY ADV	80	12	—
HIGH RIDGE	73	15	—
KID VALLEY CAMPGROUND	71	0	—
EDGEWATER MOBILE ESTATES	70	14	—
KID VALLEY STORE	70	6	—
NINETEEN MILE HOUSE	67	3	—
LEWIS RIVER SALMON HATCHERY	64	0	—
Cowlitz Family Health Center	61	22	—
PARADISE COVE RESORT & RV PARK	59	5	—