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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Plymouth Water District
WA5368045 · 288 served
PLYMOUTH WATER SUPPLY
WA5368050 · 25 served
PNNL Sequim Campus
WA5310351 · 91 served
POESCHEL & SCHULTZ - SYSTEM #1
WA5300691 · 25 served
POESCHEL & SCHULTZ #5
WA5355445 · 48 served
POINT ALLEN WATER ASSOCIATION
WA5368060 · 65 served
POINT EVANS
WA5368065 · 5,211 served
POINT FOSDICK
WA5343040 · 209 served
POINT LOWELL/PARKSIDE
WA5368180 · 46 served
POINT MONROE WATER CORP.
WA5368080 · 48 served
POINT RICHMOND
WA5368200 · 102 served
Point Richmond HOA
WA5372260 · 38 served
POINT ROBERTS WATER DISTRICT NO 4
WA5395750 · 1,440 served
POINT WHITNEY SHELLFISH LAB
WA53FW010 · 240 served
POIRIER ORCHARD
WA5307425 · 50 served
POIRIERS ADDTION
WA5368320 · 150 served
POLE PATCH
WA53FS750 · 25 served
POLE ROAD WATER ASSOCIATION
WA5368350 · 1,545 served
POLLACK / ARPS
WA5307734 · 4 served
POLNELL HEIGHTS WATER ASSOCIATION
WA5368370 · 65 served
POLNELL LANDING WATER ASSOC.
WA5355476 · 24 served
POLNELL SHORES COMM ORG INC
WA5368373 · 195 served
POMEROY CITY OF
WA5368400 · 1,395 served
POMEROY PLOWMAN RANCH LTD
WA5319881 · 33 served
POMONA ARTESIAN IRRIGATION COMPANY
WA5365815 · 150 served
Pomona H2A Housing
WA53AD626 · 96 served
POMONA VIEW MOBILE PARK
WA5365820 · 470 served
POMONA VIEW MOBILE PARK
WA5365280 · 130 served
PONDERAY NEWSPRINT CO - POTABLE
WA5306970 · 70 served
PONDERAY NEWSPRINT COMPANY
WA5341664 · 67 served
PONDEROSA COMMUNITY CLUB INC
WA5368417 · 1,170 served
PONDEROSA HILL
WA5380790 · 26 served
PONDEROSA MOBILE HOME PARK
WA5368420 · 105 served
PONDEROSA MOBILE PARK
WA5368421 · 37 served
PONDEROSA PARK WATER SYSTEM
WA5315571 · 381 served
Ponderosa Trails
WA53AC383 · 5 served
PONDILLA ESTATES COMMUNITY ASSOC
WA5368430 · 52 served
PONDORAY SHORES WATER & SEWER
WA5363950 · 63 served
PONDS RESTAURANT, THE
WA5368404 · 50 served
POPLAR FLAT CAMPGROUND
WA53FS752 · 60 served
PORCUPINE BAY CAMPGROUND
WA53NP700 · 612 served
PORT ANGELES CITY OF
WA5368550 · 28,067 served
PORT ANGELES COMPOSITE
WA5343296 · 8,872 served
PORT BLAKELY IMPROVEMENT
WA5368600 · 70 served
PORT CENTRAL FERRY DWELLING
WA5348625 · 27 served
PORT CRESCENT TREE FARM
WA5314289 · 16 served
PORT GAMBLE
WA5300323 · 303 served
PORT GAMBLE - LOWER - CWS
WA53IH650 · 400 served
PORT GAMBLE - UPPER- CWS
WA53IH466 · 153 served
PORT GAMBLE SKLALLAM
105300015 · 1,509 served