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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NEWPORT CITY OF
WA5359350 · 3,331 served
Newport Port Townsend
WA53AD928 · 69 served
NEWPORT SOUTHERN BAPTIST CHURCH
WA5306083 · 80 served
NEYLAND WATER SYSTEM
WA5308429 · 8 served
NFFC - Quincy
WA5308124 · 110 served
NGUYEN
WA5305953 · 48 served
NIC NAC DRIVE-IN
WA5359370 · 30 served
NICE CAMPGROUND
WA53FS679 · 25 served
NICHOLS, EARL
WA5347750 · 122 served
NICHOLSON DRILLING
WA53AB149 · 29 served
NICKELL ORCHARD
WA5331351 · 51 served
NICKLESON WATER SYSTEM
WA5359460 · 30 served
NICKS TAVERN
WA5359503 · 38 served
NIE, JAMES AND GINA
WA53AA017 · 12 served
NIEDERBAYERN WATER SYSTEM
WA5308147 · 10 served
NIELSEN, NIEL WELL
WA53AA302 · 16 served
NILE COMMUNITY CHURCH
WA5359535 · 30 served
NILE VALLEY COMMUNITY CHURCH
WA5304513 · 25 served
NINE MILE FALLS COMMUNITY CHURCH
WA5304559 · 45 served
Nine Mile Falls SD #325 Elementary
WA5359543 · 200 served
NINE MILE FALLS SD 325 ADMIN
WA5313287 · 40 served
NINE MILE POWER STATION
WA5359550 · 36 served
NINE MILE RESORT
WA5359553 · 327 served
NINE MILE STORE
WA5359555 · 53 served
NINE SIXTY-FOUR EAST WATER SYSTEM
WA5308287 · 8 served
NINETEEN MILE HOUSE
WA5360027 · 67 served
NINTH STREET WATER EXT
WA5359560 · 25 served
NISBET OYSTER COMPANY
WA5307624 · 96 served
NISQUALLY COMMERCIAL PARK
WA5359575 · 940 served
NISQUALLY COMMUNITY SYSTEM - IH
WA53IH556 · 200 served
NISQUALLY ENTRANCE
WA53NP640 · 85 served
NISQUALLY HEIGHTS
WA5359580 · 42 served
NISQUALLY HIGHLANDS 364
WA5300953 · 162 served
NISQUALLY NATIONAL WILDLIFE REFUGE
WA5322209 · 200 served
NISQUALLY PARK
WA5359588 · 218 served
NISQUALLY PINES COMMUNITY CLUB
WA5359591 · 2,037 served
NISQUALLY REACH NATURE CENTER
WA53FW020 · 39 served
NISQUALLY REACH NATURE CENTER
WA5307142 · 2 served
NISQUALLY SPORTSMENS CLUB
WA5359595 · 341 served
NISQUALLY VALLEY CARE CENTER
WA5352653 · 31 served
NISQUALLY VALLEY MOOSE 1905
WA5337431 · 250 served
NISQUALLY VALLEY RESTAURANT-LOUNGE
WA5302833 · 30 served
NISQUALLY VALLEY VETERANS BLDG ASC
WA5305661 · 50 served
NISQUALLY VISTA ESTATES
WA5305231 · 45 served
NISQUALLY-LESCHI & WEST NISQUALLY
105300014 · 3,200 served
No Longer Exists 4
WA5352107 · 1,600 served
NOAA/NWS SPOKANE
WA5307204 · 20 served
NOAH ANIMAL SHELTER WATER SYSTEM
WA53AA287 · 25 served
NOB HILL WATER ASSOCIATION
WA5359700 · 38,050 served
NOB HILL WATER COMPANY
WA5359703 · 90 served