Browse Water Systems
19,626 public water systems in CA.
Public Water Systems Database
Browse 19,626 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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| BROOKSIDE MOBILE HOME PARK | CA1400059 | California | Community | 126 |
| AERONAUTICAL SYSTEMS | CA3600797 | California | Non-Transient Non-Community | 126 |
| FIRCREST MUTUAL WATER COMPANY | CA4900559 | California | Community | 126 |
| MT VIEW PARK MUTUAL WATER COMP | CA3600178 | California | Community | 126 |
| EMPIRE LANDING CAMPGROUND-SUNDANCE RV | CA3601128 | California | Transient Non-Community | 126 |
| RIVERVIEW MOBILE HOME PARK | CA0707553 | California | Community | 126 |
| PARK INVESTMENTS WATER SYSTEM | CA5400887 | California | Non-Transient Non-Community | 126 |
| BURRIS PARK | CA1600029 | California | Transient Non-Community | 126 |
| CALIFORNIA ODD FELLOW-REBEKAH | CA5500112 | California | Transient Non-Community | 126 |
| GREELEY RV PARK SOUTH | CO0162323 | California | Transient Non-Community | 126 |
| ASSISI MWC | CA2700503 | California | Community | 126 |
| SHADOW MOUNTAIN MHP | CA4700803 | California | Community | 126 |
| CALLENDER GROVE MUTUAL WATER | CA4000805 | California | Community | 126 |
| MOUNTAIN CREEK SCHOOL | CA0900309 | California | Non-Transient Non-Community | 125 |
| WILKINSON MANOR A-ZONE PWS | CA3901159 | California | Community | 125 |
| TREEHOUSE CALIFORNIA ALMONDS LLC | CA5403139 | California | Non-Transient Non-Community | 125 |
| RAILROAD FLAT ELEMENTARY | CA0500042 | California | Non-Transient Non-Community | 125 |
| MERCED OUTBOARD CLUB | CA0500045 | California | Transient Non-Community | 125 |
| NEW HOPE LANDING GENERAL STORE | CA3900664 | California | Community | 125 |
| DUNKARD BRETHREN CHURCH | CA5000472 | California | Transient Non-Community | 125 |
| SAN DIMAS CANYON IMPROVMENT ASSOCIATION | CA1900064 | California | Community | 125 |
| MALAKOFF DIGGINS SHP | CA2910300 | California | Transient Non-Community | 125 |
| AMERON | CA1900053 | California | Non-Transient Non-Community | 125 |
| FOREST RANCH CHARTER SCHOOL | CA0400079 | California | Non-Transient Non-Community | 125 |
| LOMA LINDA LABOR CAMP | CA3301393 | California | Transient Non-Community | 125 |
| FOLEY FAMILY WINES CHATEAU ST. JEAN | CA4900957 | California | Non-Transient Non-Community | 125 |
| LAZY B MOBILEHOME PARK | CA5000048 | California | Community | 125 |
| OUTSIDE CREEK SCHOOL | CA5400972 | California | Non-Transient Non-Community | 125 |
| GRACE FELLOWSHIP CHURCH | CA0300086 | California | Transient Non-Community | 125 |
| KANAWHA VILLAGE MHP | CA1100509 | California | Community | 125 |
| WINTERS JOINT UNIFIED SCH DIST | CA4800813 | California | Transient Non-Community | 125 |
| SUNRISE WMD | CA3400344 | California | Transient Non-Community | 125 |
| OLLIE FRAZIER | CA1100547 | California | Transient Non-Community | 125 |
| CAMP NAUVOO WATER SYSTEM | CA0900114 | California | Transient Non-Community | 125 |
| MOBILE PLAZA PARK | CA5000051 | California | Community | 125 |
| BURNT RANCH SCHOOL | CA5304105 | California | Non-Transient Non-Community | 125 |
| HOBERGS RESORT | CA1700668 | California | Non-Transient Non-Community | 125 |
| HONKER COVE CAMPGROUND | CA2500404 | California | Transient Non-Community | 125 |
| EMIGRANT GAP MUTUAL WATER CO. | CA3103310 | California | Community | 125 |
| GROVER LANDSCAPE WATER SYSTEM | CA5000580 | California | Non-Transient Non-Community | 125 |
| COURTSIDE CELLARS | CA4000843 | California | Non-Transient Non-Community | 125 |
| OAK RUN ELEMENTARY SCHOOL | CA4500190 | California | Non-Transient Non-Community | 125 |
| LOON LAKE CAMPGROUND | CA0901230 | California | Transient Non-Community | 125 |
| GERLE CREEK CAMPGROUND | CA0901228 | California | Transient Non-Community | 125 |
| ADIN INN | CA2500301 | California | Transient Non-Community | 125 |
| ALAMO RESTAURANT | CA2500402 | California | Transient Non-Community | 125 |
| ARP MINIMART CORP WS | CA3901006 | California | Transient Non-Community | 125 |
| FIRE SUPPRESSION CAMP #19 | CA1900901 | California | Community | 125 |
| DG COLLINS HAULED WATER | TX2270456 | California | Non-Transient Non-Community | 125 |
| DEER SPRINGS CAMPGROUND | CA2500403 | California | Transient Non-Community | 125 |