Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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PORT SONOMA MARINA
CA4900872 · 100 served
PORT-A-PORT WEST - INACTIVE
CA4000721 · 25 served
PORTA YOSEMITE MOBILE HOME PARK
CA2210914 · 75 served
PORTA YOSEMITE TRAILER PARK
CA2200013 · 75 served
PORTA YOSEMITE TRAILER PARK
CA2207013 · 75 served
PORTAL MOTEL
CA3600616 · 25 served
PORTER INDEPENDENT ENTERPRISES
CA0600051 · 30 served
PORTER VISTA PUBLIC UTIL.DIST
CA5410030 · 25 served
PORTERVILLE - EAST PLANO
CA5400767 · 46 served
PORTERVILLE ATHLETIC CLUB
CA5400661 · 30 served
PORTERVILLE CITRUS RAYO
CA5400541 · 100 served
PORTERVILLE DEVELOPMENTAL CENTER
CA5410801 · 1,281 served
PORTERVILLE DEVELOPMENTAL CTR
CA7300201 · 1,500 served
PORTERVILLE DRIVE IN
CA5400973 · 90 served
PORTERVILLE MOBILE VILLAGE
CA5400504 · 205 served
PORTERVILLE RACQUET CLUB - INACTIVE
CA5400557 · 75 served
PORTERVILLE STATE HOSPITAL
CA0000201 · 3,325 served
PORTERVILLE TRAILER PARK
CA5400611 · 50 served
PORTERVILLE-AIRPORT SYSTEM
CA5410049 · 100 served
PORTERVILLE-JONES CORNER
CA5410048 · 339 served
PORTERVILLE, CITY OF
CA5410010 · 63,487 served
Portola Estates
CA3200096 · 10 served
PORTOLA IMPROVEMENT ASSOCIATION MWC
CA4100555 · 90 served
PORTOLA STATE PARK
CA4110311 · 25 served
POSEIDEN RESOURCES
CA1910252 · 0 served
POSEIDON RESOURCES - HBDP
CA3010110 · 26 served
POSO PARK ASSN
CA5400511 · 78 served
POST RANCH INN WS
CA2702299 · 416 served
Potato Patch CG, Lassen NF
CA5200631 · 11 served
POTRERO COUNTY PARK
CA3700930 · 100 served
POTRERO ELEMENTARY SCHOOL
CA3700963 · 300 served
POTRERO GENERAL STORE
CA3700049 · 75 served
POTTER ROAD WATER SYSTEM #1
CA2701782 · 30 served
POTTER VALLEY SCHOOL DISTRICT
CA2300755 · 309 served
POW WOW SKI & SPORTS
CA0900593 · 25 served
POWAY, CITY OF
CA3710015 · 49,888 served
POWER SYSTEMS HEADQUARTERS - YCWA
CA5800015 · 40 served
POZO SALOON
CA4000698 · 25 served
POZO STATION WATER SUPPLY - INACTIVE
CA4000762 · 25 served
POZZI S MARKET
CA4900884 · 50 served
PRADO BASIN PARK - INACTIVE
CA3301574 · 25 served
PRADO REGIONAL PARK
CA3600456 · 25 served
PRADO STREET WATER SYSTEM #1
CA2700701 · 63 served
PRAIRIE CITY OHV PARK
CA3400300 · 25 served
PRAIRIE CITY SVRA
CA3410303 · 32 served
PRAIRIE CREEK HOMEOWNERS ASSN
CA2900559 · 25 served
PRAIRIE CREEK MOTEL
CA1200781 · 200 served
PRAIRIE CREEK MOTEL
CA1200523 · 2 served
PRAIRIE CREEK SP-STATE PARKS
CA1210322 · 500 served
PRAIRIE ELEMENTARY SCHOOL
CA4500161 · 375 served