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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SILVER LAKE REST AREA - WSDOT
WA53HD710 · 2,547 served
SILVER LAKE WATER
WA5379245 · 425 served
SILVER LAKE WATER & SEWER DISTRICT
WA5379250 · 65,033 served
Silver Lake Winery
WA53AB705 · 87 served
SILVER LANE
WA5379254 · 25 served
SILVER MAPLE MOTEL
WA5379262 · 9 served
SILVER MAPLE RV PARK
WA5379260 · 22 served
Silver Reef Lode Water System
WA53AC417 · 1 served
SILVER SANDS CONDO WATER
WA5302345 · 37 served
SILVER SPRING LODGE
WA5379271 · 25 served
SILVER SPRINGS CAMPGROUND
WA53FS846 · 131 served
SILVER SPRINGS ESTATES
WA5379275 · 80 served
SILVER SPRINGS ESTATES COMM ASSN
WA5379276 · 61 served
SILVERBROOK MH & RV
WA5379190 · 42 served
SILVERCREEK WATER ASSOC
WA5379150 · 19 served
SILVERCREST MOBILE HOME PARK
WA5379285 · 25 served
SILVERDALE PEE WEES
WA5318038 · 200 served
SILVERDALE WATER DIST 16
WA5379300 · 35,163 served
SILVERLINE RESORT
WA5334195 · 26 served
SILVERMAN'S EMPORIUM WATER SYS
WA5300096 · 3 served
SILVERSHORES RV RESORT
WA5306128 · 99 served
SIMCOE TAVERN
WA5379340 · 50 served
SIMMONS COURT
WA5331527 · 25 served
SIMPLOT FEEDERS LTD
WA5300552 · 40 served
SIMS, JAMES COMMUNITY WELL ASSN
WA5379320 · 23 served
SINGLE TREE ACRES
WA5312366 · 90 served
SINGLE TREE ESTATES
WA5379423 · 146 served
SINGLETON WATER SYSTEM
WA5379430 · 51 served
SISCO HEIGHTS COMMUNITY CHURCH
WA5306583 · 51 served
SISKAN CONDOMINIUM
WA5379442 · 25 served
SISTRUNK, R
WA5311341 · 12 served
SIT N BULL SALOON
WA5338740 · 76 served
SITZMARK SKI AREA
WA5327711 · 22 served
SIVO ACRES
WA5323911 · 66 served
SJOBDEN BROS
WA5379445 · 25 served
SJOBOEN WATER SYSTEM
WA5379447 · 35 served
SKAGIT CO PUD - ALGER
WA5301400 · 432 served
SKAGIT CO PUD - CEDARGROVE
WA5311917 · 402 served
SKAGIT CO PUD - MARBLEMOUNT
WA53AA642 · 238 served
SKAGIT CO PUD - POTLATCH BEACH
WA5369034 · 75 served
SKAGIT CO PUD ROCKPORT
WA5373600 · 175 served
SKAGIT CO WATER DISTRICT #1
WA5300392 · 1,974 served
SKAGIT COUNTY PUD 1 JUDY RES
WA5379500 · 111,415 served
SKAGIT RIVER COLONY
WA5359244 · 11 served
Skagit River RV & Camping
WA5351537 · 10 served
SKAGIT RIVER WOODS CAMP CL
WA5379514 · 156 served
SKAGIT SPEEDWAYS
WA5307264 · 736 served
SKAGIT VIEW VILLAGE WATER SYSTEM
WA5396879 · 227 served
SKAMANIA COVES RESORT
WA5312727 · 26 served
SKAMANIA COVES RESORT #2
WA53AA178 · 1 served