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 |
|---|---|---|---|---|
| RAYMUS VILLAGE MAINTANCE DISTR | CA3900880 | California | Community | 143 |
| PALOMAR MTN. SP - SILVERCREST | CA3710317 | California | Transient Non-Community | 143 |
| JEWEL FOOD STORE VENDING #2 | IL3141440 | California | Transient Non-Community | 143 |
| BLACKHAWK CENTER WATER SYSTEM | CA2000848 | California | Non-Transient Non-Community | 143 |
| MARIN FRENCH CHEESE CO | CA2100527 | California | Non-Transient Non-Community | 143 |
| SISKIYOU CO.SERVICE AREA #5/CARRICK | CA4700521 | California | Community | 143 |
| JAK HERGET | CA0900566 | California | Transient Non-Community | 143 |
| PINE GROVE MOBILE HOME PARK | CA0800800 | California | Community | 142 |
| MADERA UNIFIED SCHOOL DISTRICT | CA2000838 | California | Non-Transient Non-Community | 142 |
| MAGNOLIA UNION SCHOOL | CA1300553 | California | Non-Transient Non-Community | 142 |
| FERRARI-CARANO WINERY | CA4901202 | California | Non-Transient Non-Community | 142 |
| BONADELLE RANCHOS NO. 2 MUTUAL WATER CO | CA2000529 | California | Community | 142 |
| GREENLAW MODESTO INVESTORS LLC | CA5000384 | California | Non-Transient Non-Community | 142 |
| MID -HORSESHOE BEND REC AREA | CA2208033 | California | Transient Non-Community | 142 |
| GREENBRIER ESTATES | MI0040352 | California | Community | 142 |
| KENNON WATER COMPANY | CA4300521 | California | Community | 142 |
| LAZY H MUTUAL WATER COMPANY | CA3700937 | California | Community | 142 |
| EAST VALLEY FARMS MUTUAL WATER COMPANY | CA4200800 | California | Community | 142 |
| WHITE MOUNTAIN MUTUAL WATER COMPANY | CA2600621 | California | Community | 142 |
| SHASTA LAKE RV RESORT | CA4500099 | California | Transient Non-Community | 141 |
| SUNSET PARK COMMUNITY | CA4900794 | California | Community | 141 |
| COACHELLA VALLEY CWD | CA3310064 | California | Community | 141 |
| SHASTA CO CSA # 13 ALPINE MEADOWS | CA4500314 | California | Community | 141 |
| KENWOOD SCHOOL DISTRICT | CA4900691 | California | Non-Transient Non-Community | 140 |
| LA CHAQUITA MARKET | IL3132126 | California | Transient Non-Community | 140 |
| SEQUOIA DAWN | CA5400793 | California | Community | 140 |
| PLASKETT RECREATIONAL AREA | CA1100554 | California | Transient Non-Community | 140 |
| ARMOUR & COMPANY 2 | CA4800745 | California | Transient Non-Community | 140 |
| ANDERSEN AND SONS SHELLING | CA5200810 | California | Non-Transient Non-Community | 140 |
| USAF MEDICAL AID STATION | CA0810700 | California | Community | 140 |
| DESERT PALMS MOBILE HOME PARK | CA1900693 | California | Community | 140 |
| FARRAR PARK PROPERTY OWNERS | CA0706005 | California | Community | 140 |
| INDALEX WEST, INC. (EH) | CA5000172 | California | Non-Transient Non-Community | 140 |
| TERRA NOVA MOBILE HOME PARK | CA1900721 | California | Community | 140 |
| GREELEY HILL ELEMENTARY SCHOOL | CA2200031 | California | Transient Non-Community | 140 |
| NS MINI MART | CA5403053 | California | Transient Non-Community | 140 |
| COURTRIGHT LAKE VILLAGE | CA1000012 | California | Transient Non-Community | 140 |
| JUBILEE RAILROAD WILDERNESS LODGE | CA4700545 | California | Transient Non-Community | 140 |
| ELDERS TRAILER PARK | CA3100065 | California | Community | 140 |
| HARLEY H STITES | CA1500343 | California | Community | 140 |
| DE CARLI RANCH WATER SYSTEM | CA3900806 | California | Community | 140 |
| NORTHSHORE RV RESORT INC | CA3601168 | California | Transient Non-Community | 140 |
| SON SHINE PROPERTIES | CA1502040 | California | Community | 140 |
| THE ROCK CHURCH | CA3400422 | California | Transient Non-Community | 140 |
| WILLOW PASS MOBILE HOME *CL 1/07-INACTIV | CA0707624 | California | Community | 140 |
| D G M WATER CO | CA1500505 | California | Community | 140 |
| EL DORADO IMPROVEMENT CORP | CA0900534 | California | Transient Non-Community | 140 |
| ORANGE COAST YELLOW CAB CO | CA3000780 | California | Non-Transient Non-Community | 140 |
| CAL FIRE - VALLEY VIEW C.C | CA1110800 | California | Non-Transient Non-Community | 140 |
| MAYWOOD MOBILE HOME PARK | CA5200556 | California | Community | 140 |