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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| MOORLAND AVENUE APARTMENTS | CA4901195 | California | Community | 64 |
| JOAN HASKINS | CA4700866 | California | Community | 64 |
| PACIFIC WOODTECH | CA5200655 | California | Non-Transient Non-Community | 64 |
| PALOMINO ESTATES WATER COMPANY | CA1206002 | California | Community | 64 |
| MELITA HEIGHTS MUTUAL WATER COMPANY | CA4900551 | California | Community | 64 |
| SILVER CREEK | CA2000829 | California | Transient Non-Community | 64 |
| B N HAWLEY TOWNE | CA4500105 | California | Community | 64 |
| RIVERSIDE PARK CAMPGROUND | CA2300700 | California | Transient Non-Community | 63 |
| MOTHER LODE WATER SYSTEM | CA0900116 | California | Transient Non-Community | 63 |
| PRADO STREET WATER SYSTEM #1 | CA2700701 | California | Community | 63 |
| RICHMOND HUNTING CLUB - ARBUCKLE | CA0605009 | California | Transient Non-Community | 63 |
| CAMPANA RANCH WINERY | CA4901486 | California | Transient Non-Community | 63 |
| JOSEPHINA AND ENRIQUE WATER SYSTEM | CA1502633 | California | Community | 63 |
| ROBERT ROSENER | CA3100566 | California | Community | 63 |
| INDIAN GRINDING ROCK-CALAVERAS DISTRICT | CA0310300 | California | Transient Non-Community | 63 |
| MERCED FRUIT BARN | CA2400315 | California | Transient Non-Community | 63 |
| PANORAMIC TRAILER PARK | CA0800513 | California | Transient Non-Community | 63 |
| SILVER SHADOWS MOTEL | CA0900630 | California | Transient Non-Community | 63 |
| LAMAR STREET WATER SYSTEM #2 | CA2700616 | California | Community | 63 |
| NATIONAL 9 | CA0900581 | California | Non-Transient Non-Community | 63 |
| MARTINELLI RANCH | CA4901093 | California | Non-Transient Non-Community | 63 |
| SID - BLUE RIDGE OAKS | CA4810024 | California | Community | 63 |
| HIGHWAY 20 TRAILER PARK | CA0600032 | California | Transient Non-Community | 63 |
| LAZY Z MOBILE PARK | CA5500117 | California | Community | 63 |
| LINDA VISTA FARMS | CA1000445 | California | Community | 63 |
| RICHVALE ELEMENTARY SCHOOL | CA0400062 | California | Non-Transient Non-Community | 63 |
| South Campo | 090600059 | California | Community | 63 |
| COTTAGE COURT | CA5400591 | California | Community | 63 |
| LODI UNIFIED SCHOOL DISTRICT | CA3901126 | California | Transient Non-Community | 63 |
| SOUTH CLEAR CREEK WATER ASSOC | CA4500111 | California | Community | 63 |
| SEAWOOD ESTATES MUTUAL WATER COMPANY | CA1200588 | California | Community | 63 |
| ABBEY OF NEW CLAIRVAUX | CA5200559 | California | Community | 63 |
| MADISON CENTER WATER SYSTEM | CA3301979 | California | Non-Transient Non-Community | 63 |
| LAZY W RANCH WATER SYSTEM | CA3000778 | California | Transient Non-Community | 63 |
| DON & JEAN BEESON | CA1700671 | California | Transient Non-Community | 63 |
| J.G. BOSWELL COMPANY WATER SYSTEM | CA1500600 | California | Non-Transient Non-Community | 63 |
| LAKE CHIQUITA MUTUAL WATER COMPANY | CA0900317 | California | Transient Non-Community | 63 |
| NELSON INDUSTRIAL PARK | CA2900618 | California | Non-Transient Non-Community | 62 |
| RISING SUN SCHOOL | CA5000254 | California | Non-Transient Non-Community | 62 |
| HILL HOUSE L.L.C. | CA2300746 | California | Transient Non-Community | 62 |
| SANGIACOMO WINERY | CA4901466 | California | Transient Non-Community | 62 |
| HERLONG MOBILEHOME PARK | CA1800521 | California | Community | 62 |
| 18962 SANDY ROAD CASTRO | CA5000074 | California | Community | 62 |
| CASCADE MUTUAL WATER COMPANY | CA0900523 | California | Transient Non-Community | 62 |
| LEWIS ROAD WATER SYSTEM #4 | CA2700628 | California | Community | 62 |
| CAMEO ICE CREAM PARLOR | CA0500034 | California | Transient Non-Community | 62 |
| WASHINGTON RIDGE C.C. | CA2910013 | California | Community | 62 |
| SCRIBE WINERY | CA4901409 | California | Transient Non-Community | 62 |
| SIERRA LAKES CHRISTIAN MINISTRIES | CA5400924 | California | Transient Non-Community | 62 |
| WAMPUM HILL TRAILER VILLAGE | CA2210920 | California | Transient Non-Community | 62 |