Umatilla County, Oregon

Water Systems

Population Served

71,259

Total Violations

7,500

PFAS Detected

of 4 tested

Water Systems

System Name	Population	Violations	PFAS
HERMISTON, CITY OF	20,000	168	Detected
PENDLETON, CITY OF	16,996	69	Detected
UMATILLA, CITY OF	8,256	114	Detected
MILTON-FREEWATER, CITY OF	7,145	290	Detected
STANFIELD, CITY OF	2,115	250	—
PILOT ROCK, CITY OF	1,326	73	—
ATHENA, CITY OF	1,238	46	—
SPACE AGE FUEL	975	107	—
SUPER 7 MINI-MART	900	0	—
HERMISTON FUEL & GO	800	55	—
WESTON, CITY OF	714	21	—
ECHO, CITY OF	632	20	—
FIRST STOP MART	550	18	—
OPRD HAT ROCK STATE PARK	500	65	—
OTE DEADMANS PASS REST AREA	500	31	—
LAMB WESTON	500	33	—
TIERRA LINDA ESTATES	450	171	—
OTE STANFIELD REST AREA	450	23	—
ADAMS WATER DEPT, CITY OF	400	27	—
VISTA HOME PARK	300	64	—
ONE STOP MART #27	300	15	—
LAKESIDE FOODS	250	137	—
FERNDALE ELEMENTARY	250	321	—
WAYSIDE MARKET	250	89	—
AMAZON DATA HERMISTON PDX080	250	9	—
AMAZON DATA UMATILLA PDX063	250	5	—
CHARLES TRACTS WATER COMPANY	249	371	—
UKIAH, CITY OF	235	178	—
GREEN ACRES MHP - UMATILLA CO	200	178	—
SUNRIDGE WATER INC	200	126	—
OPRD EMIGRANT SPRINGS STATE PK	200	22	—
SHORT STOP #1	200	49	—
HELIX, CITY OF	190	96	—
UNION PACIFIC RR-HINKLE YARD	180	227	—
RIETH WATER DISTRICT	150	55	—
COUNTRY SQUIRE ESTATES	150	10	—
ONE STOP MART #18	150	17	—
JJ SNACK FOOD HANDHELD	150	11	—
HERITAGE IMPROVEMENT DISTRICT	125	133	—
CHART SUBDIVISION	125	302	—
COE MCNARY DAM	120	463	—
VILLADOM MOBILE HOME PARK	115	137	—
SHADY REST MOBILE COURT	110	86	—
HAT ROCK WATER COMPANY	108	170	—
NORTH HILL WATER CORPORATION	100	231	—
UPS-HERMISTON	100	79	—
CLAY IN MOTION	100	20	—
TOLLGATE CROSSING	100	144	—
PUNKIN CENTER SCHOOL	100	351	—
MILTON-STATELINE SDA SCHOOL	100	119	—