Browse Water Systems

20,012 public water systems in CA.

Public Water Systems Database

Browse 20,012 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
SILVER PONY SCHOOL CA2800665 California Transient Non-Community 150
SIGNATURE FRUIT LLC CA0400122 California Non-Transient Non-Community 150
USFS - SIMS CAMPGROUND CA4500294 California Transient Non-Community 150
VISALIA CITRUS PACKERS-WOODLAKE CA5403010 California Non-Transient Non-Community 150
WILLIAM S HART PARK CA1900763 California Transient Non-Community 150
BOY SCOUTS OF AMERICA/CAMP PAHATSI/ROYAL CA2900519 California Transient Non-Community 150
HIDDEN VALLEY CAMP CA1900233 California Transient Non-Community 150
CHICAGO PARK SCHOOL WATER SYS CA2900538 California Non-Transient Non-Community 150
WALKER RANCH CSD CA3205001 California Community 150
LOS COCHES ROADSIDE RESTAURANT CA2700954 California Transient Non-Community 150
PANORAMA PK FIRE PROTECTION CO CA5400613 California Community 150
CALPORTLAND ORO GRANDE PLANT CA3601061 California Non-Transient Non-Community 150
51167 RD 426 OAKHURST 93644 CA2000585 California Transient Non-Community 150
MOBILAND CAMPER PARK CA3702235 California Transient Non-Community 150
PACIFIC MUSHROOM FARM CA4100550 California Non-Transient Non-Community 150
SPRING CREEK COUNTRY CLUB CA3900599 California Transient Non-Community 150
TAGUS PACKING HOUSE CA5402063 California Transient Non-Community 150
PETE'S PLACE (WATER) CA2000578 California Transient Non-Community 150
ADKINS HILL VILLAGE OK3004711 California Community 150
BIXBY KNOLLS TRAILER PARK CA4500056 California Community 150
RIEBLI MUTUAL WATER COMPANY CA4900603 California Community 150
BIDART BROTHERS - SOUTH MINTER CA1502754 California Non-Transient Non-Community 150
LOUISIANA PACIFIC MILL CA1400089 California Transient Non-Community 150
REYNOLDS CONSUMER PRODUCTS (RED BLUFF) CA5200626 California Non-Transient Non-Community 150
SIERRA CLUB CA2900539 California Transient Non-Community 150
VINE APOSTOLIC CHURCH TX1012787 California Non-Transient Non-Community 150
CAL FIRE BASELINE CONSERVATION CAMP CA5510852 California Community 150
LAKE PILLSBURY RESORT & MARINA INC CA1700599 California Transient Non-Community 150
HAVEN PACKING CA5403065 California Non-Transient Non-Community 150
BAKER RANCH WATER CORP CA3100014 California Community 150
NEGRI'S RESTAURANT/HILLTOP WATER SYSTEM CA4901228 California Transient Non-Community 150
KING CITY GOLF COURSE CA2700943 California Transient Non-Community 150
FAIRWAY MUTUAL WATER CO CA5403084 California Community 150
CAMP MORNING STAR CA3601141 California Transient Non-Community 150
VACHELL WATER SYSTEM CA4000806 California Non-Transient Non-Community 150
SPRING VALLEY SCHOOL CA2000607 California Non-Transient Non-Community 150
LIGHTHOUSE BAPTIST CHURCH (FORMERLY HIPA CA3701198 California Transient Non-Community 150
CYA BEN LOMOND YOUTH CONS CAMP CA4400760 California Transient Non-Community 150
SKYLINE PARK CA2801043 California Transient Non-Community 150
MENDOCINO COAST BOTANICAL GARDENS CA2300515 California Transient Non-Community 150
SENSIENT DEHYDRATED**CLOSED** CA2701165 California Non-Transient Non-Community 150
PATTERSON PROFESSIONAL PLAZA CA4200655 California Non-Transient Non-Community 150
LASSEN VNP - LOST CREEK CA5210504 California Transient Non-Community 150
KLINK CITRUS ASSOC CA5400900 California Transient Non-Community 150
LEE HARRISON CA1000235 California Community 150
MOUNTAIN MEADOWS CAMP CA4500324 California Transient Non-Community 150
REQUA SERVICE AREA-REDWOOD NP CA0810502 California Non-Transient Non-Community 150
DIXON 76 CA4800732 California Transient Non-Community 149
TURNTABLE BAY CA4500272 California Transient Non-Community 149
FAIRWAY ESTATES PWS CSA-18 CA3901075 California Community 149