Utilities in Washington
9,956 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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ROCKY REACH DAM
WA5373670 · 785 served
ROCKY REACH/LINCOLN ROCK SP
WA5310491 · 373 served
ROCKY RIDGE
WA5308399 · 16 served
ROCKY RIVER ROAD COMMUNITY SITE
105300047 · 260 served
ROCKY TOP ESTATES
WA5356364 · 23 served
ROCKY WOODS WATER SYSTEM
WA5373682 · 80 served
RODMAN COMMUNITY WELL
WA5308029 · 14 served
RODRIGUEZ WATER SYSTEM
WA5302420 · 32 served
RODS RESORT WS
WA5373695 · 46 served
ROEDERLAND WATER ASSOCIATION
WA5373750 · 150 served
Rogers Group Properties I LLC
WA5389470 · 570 served
ROGERS MOTEL
WA5373910 · 2 served
ROGERS WATER SYSTEM
WA5300124 · 251 served
ROGERSBURG ADDITION
WA5373924 · 28 served
ROHNERS RESORT
WA5373930 · 2 served
ROHRBACH, HAUS
WA5372215 · 41 served
ROI Farm Labor
WA53AC249 · 100 served
ROLAND & ROLAND INC
WA5373955 · 25 served
ROLF BRUUN
WA5308915 · 36 served
ROLLING FIRS EVERGREEN TERRACE
WA5373975 · 514 served
ROLLING HILLS RANCHETTES
WA5302702 · 19 served
ROLLING HILLS-GLENCAIRN
WA5374000 · 872 served
ROM 626
WA5371930 · 74 served
ROM MUTUAL WATER COMPANY
WA5308325 · 15 served
ROMANS 10:9 WATER SYSTEM
WA5308082 · 15 served
RON KONA
WA53IH439 · 25 served
RONDELAY MEADOWS
WA5374130 · 90 served
ROOKS PARK WATER
WA5374140 · 201 served
ROOSEVELT LAKE RANCH
WA5347283 · 487 served
ROOSEVELT PARK
WA5321114 · 899 served
ROOSEVELT PARK REST AREA - WSDOT
WA53HD610 · 175 served
ROOSEVELT REGIONAL LANDFILL
WA5304301 · 75 served
ROOSEVELT SCHOOL DISTRICT 403
WA5325938 · 36 served
ROOSEVELT VIEWS SUBDIVISION
WA53AA482 · 22 served
ROOSEVELT WATER ASSOCIATION
WA5374150 · 3,530 served
ROOSEVELT WATER SYSTEM
WA5374160 · 219 served
ROREX WATER SYTEM
WA53AA163 · 4 served
ROSALIA TOWN OF
WA5374250 · 831 served
ROSARIO
WA5374270 · 1,031 served
Rosario Beach Marine Laboratory
WA5392480 · 85 served
ROSE AVENUE WATER ASSOCIATION
WA5366932 · 53 served
ROSE GARDEN MOTEL
WA5374291 · 27 served
ROSE HILL WATER DISTRICT
WA5340850 · 18,300 served
ROSE LANE MOBILE HOME ESTATES
WA5374288 · 50 served
ROSE LAWN TRAILER COURT
WA5328647 · 75 served
ROSE SPRINGS #2
WA5355931 · 1 served
ROSE SPRINGS #2
WA53FS796 · 18 served
ROSE VALLEY FRIENDS CHURCH
WA5301096 · 212 served
ROSE VALLEY SCHOOL
WA5300370 · 211 served
ROSE VALLEY WATER ASSOCIATION
WA5374350 · 25 served