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 |
|---|---|---|---|---|
| KAMP KLAMATH TRAILER PARK | CA0800629 | California | Transient Non-Community | 200 |
| RAY SCHOOL | CA3901033 | California | Transient Non-Community | 200 |
| LODI USD-HENDERSON SCHOOL | CA3901035 | California | Non-Transient Non-Community | 200 |
| ORANGE KING DRIVE INN | CA2000610 | California | Transient Non-Community | 200 |
| FCPR/LATON-KINGSTON PARK | CA1000153 | California | Transient Non-Community | 200 |
| FAIRWAY ESTATES | CA3901039 | California | Community | 200 |
| TREASURE MOUNTAIN CAMP | CA4600003 | California | Transient Non-Community | 200 |
| NEWHALL LAND & FARMING | CA1900921 | California | Community | 200 |
| FOOTHILL BIBLE CHURCH | CA3104509 | California | Transient Non-Community | 200 |
| BOY SCOUTS OF AMERICA-CAMP LASSEN | CA0400142 | California | Transient Non-Community | 200 |
| VICTORIAN GARDENS OF TWO SISTERS | CA5403125 | California | Transient Non-Community | 200 |
| CSP-SMITHE REDWOODS STATE PARK | CA2310311 | California | Transient Non-Community | 200 |
| CHEVRON SS #72991 | UTAH22065 | California | Non-Transient Non-Community | 200 |
| COUNTRY JUNCTION DELI | CA0706031 | California | Transient Non-Community | 200 |
| USFS/LOGGER-ASPEN | CA1000123 | California | Transient Non-Community | 200 |
| WELCOME GRANGE HALL | CA2800583 | California | Transient Non-Community | 200 |
| ORION FOOD CENTER | IL3133090 | California | Transient Non-Community | 200 |
| BELL WINE CELLARS | CA2800071 | California | Transient Non-Community | 200 |
| SULPHER SPRINGS SCHOOL | CA1900546 | California | Transient Non-Community | 200 |
| MANON MANOR MUTUAL WATER COMPANY | CA1500535 | California | Community | 200 |
| NORWALK MOBILE LODGE | CA1900536 | California | Transient Non-Community | 200 |
| YULUPA MUTUAL WATER COMPANY | CA4900660 | California | Community | 200 |
| RAFAEL GUERRA, PRINCIPAL | CA5400786 | California | Transient Non-Community | 200 |
| THE BARN | CA5403105 | California | Transient Non-Community | 200 |
| WALNUT COVE MOBILE ESTATES | CA1700674 | California | Community | 200 |
| LAKE MC CLURE BOAT CLUB MHP | CA2209064 | California | Community | 200 |
| RICHARD DUTTON | CA5100166 | California | Community | 200 |
| 8600SUNRISE SUNCO | CA3400343 | California | Transient Non-Community | 200 |
| EMERALD FOREST | CA1200705 | California | Transient Non-Community | 200 |
| TPWC DBA THE PRISONER WINE COMPANY | CA2800562 | California | Non-Transient Non-Community | 200 |
| CALVIN CREST CONFERENCE CENTER | CA2000508 | California | Transient Non-Community | 200 |
| FOOTHILL GOLF CENTER | CA3400284 | California | Transient Non-Community | 200 |
| DON LUCCHESI INC LABOR CAMP #6 | CA3901097 | California | Transient Non-Community | 200 |
| STOCKTON INN - INACTIVE | CA3901105 | California | Transient Non-Community | 200 |
| GEYSERVILLE NEWTECH ACADEMY SCHOOL | CA4900705 | California | Non-Transient Non-Community | 200 |
| 6200 FRANKLIN, LLC (SWS) | CA3400358 | California | Non-Transient Non-Community | 200 |
| SAINT MARY'S CHURCH | CA4900790 | California | Transient Non-Community | 200 |
| BETHEL ISLAND ESTATES | CA0707523 | California | Community | 200 |
| SUMMIT LANES | PA2451294 | California | Transient Non-Community | 200 |
| PUTT PUTT GOLF | CA5000190 | California | Transient Non-Community | 200 |
| IMERYS FILTRATION MINERALS, INC | CA4200854 | California | Non-Transient Non-Community | 200 |
| CHEVRON SELF SERVE 156072 | TX1012343 | California | Transient Non-Community | 200 |
| CRESTVIEW MOBILE HOME COMMUNITY | CA1900789 | California | Community | 200 |
| U S FOREST SERVICE | CA5601707 | California | Transient Non-Community | 200 |
| WEST RIVERSIDE MWC | CA3301740 | California | Community | 200 |
| OAK VALLEY GOLF CLUB | CA3302053 | California | Transient Non-Community | 200 |
| LINCOLN UNIFIED SCHOOL | CA3901130 | California | Non-Transient Non-Community | 200 |
| MONTGOMERY LODGE | NV0002138 | California | Transient Non-Community | 200 |
| SHADY GLEN COMM WATER SYSTEM | CA3100040 | California | Community | 200 |
| WOODCRAFT RANGERS | CA3600783 | California | Transient Non-Community | 200 |