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 |
|---|---|---|---|---|
| TAMARACK PARK HOMEOWNERS ASSOC | CA0900549 | California | Transient Non-Community | 54 |
| DIAMOND MOUNTAIN GOLF CLUB | CA1800528 | California | Transient Non-Community | 54 |
| LITTLE ANGEL PRESCHOOL | CA5101003 | California | Non-Transient Non-Community | 54 |
| MODOC MEDICAL CENTER - CANBY CLINIC | CA2500543 | California | Transient Non-Community | 54 |
| VALIVU ESTATES MHP | CA3200189 | California | Community | 54 |
| MOUNTAIN VIEW MOTEL | CA5500025 | California | Transient Non-Community | 54 |
| CARPENTER WINERY | CA4000847 | California | Transient Non-Community | 54 |
| CALANDOR PINE CORP | CA2500202 | California | Transient Non-Community | 54 |
| BRASSFIELD ESTATE WINERY | CA1700731 | California | Transient Non-Community | 54 |
| MONTECITO MUTUAL WATER COMPANY | CA3600173 | California | Community | 53 |
| BACA TASTING ROOM | CA4901373 | California | Transient Non-Community | 53 |
| GREEN ACRES MUTUAL WATER | CA4300573 | California | Community | 53 |
| COUNTRY MEADOW APARTMENTS | ME0091900 | California | Community | 53 |
| LAKE PILLSBURY RANCH WATER COMPANY | CA1700597 | California | Transient Non-Community | 53 |
| STOCKING RANCH DEEPWELL | CA4800767 | California | Non-Transient Non-Community | 53 |
| PIONEER UNION BIBLE CHURCH | CA3107344 | California | Transient Non-Community | 53 |
| ARBUCKLE RICHMOND HUNTING CLUB | CA0600017 | California | Transient Non-Community | 53 |
| OAK PARK WS | CA2700999 | California | Transient Non-Community | 53 |
| CROSSROADS MHP | IL1450260 | California | Community | 53 |
| KING FOR A DAY | AK2299036 | California | Transient Non-Community | 53 |
| VISTA ROBLES ASSOCIATION | CA4400625 | California | Community | 53 |
| MIDWAY TRAILER PARK | CA3600396 | California | Community | 53 |
| APRICOT LN WS | CA2702026 | California | Community | 53 |
| PRINCE MART | CA5403013 | California | Transient Non-Community | 53 |
| CHURN CREEK GOLF COURSE | CA4500231 | California | Transient Non-Community | 53 |
| THE COVE APARTMENTS | TX0680212 | California | Community | 53 |
| WESTSIDE HARVESTING, LLC | CA1600022 | California | Non-Transient Non-Community | 53 |
| WESPAK, INC. | CA5400526 | California | Non-Transient Non-Community | 53 |
| OCEAN GROVE LODGE | CA1200772 | California | Transient Non-Community | 53 |
| RIVER RD WS #34 | CA2702799 | California | Transient Non-Community | 53 |
| GOLDEN EMPIRE CONCRETE COMPANY | CA1503336 | California | Non-Transient Non-Community | 53 |
| RANCHO CUCA ASSOCIATION | CA3700927 | California | Transient Non-Community | 53 |
| FCPG/CHOINUMNI CAMPGROUND | CA1000270 | California | Transient Non-Community | 53 |
| CAMP LIAHONA | CA0202547 | California | Transient Non-Community | 53 |
| SIMONSEN LABORATORIES INC | CA4300922 | California | Non-Transient Non-Community | 53 |
| LITTLE AVENUE WATER SYSTEM | CA5200584 | California | Community | 53 |
| CASA DE FRUTA ORCHARDS | CA3500511 | California | Community | 53 |
| HAT CREEK - WILSON | 090605035 | California | Community | 53 |
| SULLIVAN MUTUAL WATER | CA4300571 | California | Community | 53 |
| PINE GROVE MOBILEHOME PARK | CA4500290 | California | Community | 53 |
| MODOC VINEYARD ACADEMY | CA2500513 | California | Non-Transient Non-Community | 53 |
| TAHOE SUNSET MOTEL | CA0900577 | California | Transient Non-Community | 53 |
| MEADOW EDGE MHP | CA3200138 | California | Community | 53 |
| PIXLEY PARK | CA5400774 | California | Transient Non-Community | 53 |
| MCCALL PARK - RIV.COUNTY PARKS | CA3301570 | California | Transient Non-Community | 53 |
| LAKERIDGE CAMPING/BOATING RSRT | CA1000261 | California | Transient Non-Community | 52 |
| THREE RIVERS CHEVRON | CA5403071 | California | Transient Non-Community | 52 |
| IRELAN S | CA5403087 | California | Transient Non-Community | 52 |
| APTOS RIDGE MUTUAL WATER CO | CA4400684 | California | Community | 52 |
| RANCHO L'ABRI | CA3702349 | California | Transient Non-Community | 52 |