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 |
|---|---|---|---|---|
| WALMART SUPERCENTER 03837 | IL3151241 | California | Transient Non-Community | 100 |
| VINING INDUSTRIAL PARK | MI5920155 | California | Non-Transient Non-Community | 100 |
| MT WILSON | CA1900749 | California | Community | 100 |
| SILVERADO VINEYARDS | CA2801041 | California | Non-Transient Non-Community | 100 |
| COLOR SPOT NURSERIES INC | CA1900106 | California | Non-Transient Non-Community | 100 |
| OCTAGON | CA2200084 | California | Transient Non-Community | 100 |
| BAKER CREEK CAMPGROUND | CA1400502 | California | Transient Non-Community | 100 |
| HILLSIDE CENTER LLC, WEST WELL | MI2521228 | California | Non-Transient Non-Community | 100 |
| EL BARRIO | IL3142752 | California | Transient Non-Community | 100 |
| JACKSONVILLE LDS CHURCH | OR4195255 | California | Non-Transient Non-Community | 100 |
| THE SEQUOIANS | CA0100046 | California | Transient Non-Community | 100 |
| ISHI CONSERVATION CAMP | CA7300127 | California | Community | 100 |
| ANGEL S CAFE | CA2100554 | California | Transient Non-Community | 100 |
| BING YEE CHAU | CA3900961 | California | Transient Non-Community | 100 |
| DONNA PIRRO | CA2300713 | California | Community | 100 |
| BEAR CREEK TRADING POST | CA4500301 | California | Transient Non-Community | 100 |
| CAMP FENNER CANYON | CA1900898 | California | Transient Non-Community | 100 |
| TNF-SARDINE LAKE/SALMON CREEK | CA4600080 | California | Transient Non-Community | 100 |
| CUESTA MOTEL APARTMENTS - INACTIVE | CA4000636 | California | Transient Non-Community | 100 |
| AIR LANE MOBILE HOME PARK | CA1900810 | California | Community | 100 |
| Round Valley Admin. Complex | 090605128 | California | Non-Transient Non-Community | 100 |
| CAMP LOUIS ROUTH | CA1900201 | California | Transient Non-Community | 100 |
| MORRO BAY MUTUAL WATER CO | CA4000665 | California | Non-Transient Non-Community | 100 |
| NORTH WAWONA PARK | CA2203019 | California | Transient Non-Community | 100 |
| NORTH WAWONA ESTATES | CA2203018 | California | Transient Non-Community | 100 |
| JEWEL 2363 | IL3165506 | California | Transient Non-Community | 100 |
| COUNTRY BAR (WATER) | CA3901300 | California | Transient Non-Community | 100 |
| SPEEDY FOOD STORE WATER SYS | CA3901307 | California | Transient Non-Community | 100 |
| PETALUMA LIVESTOCK AUCTION YARD | CA4901079 | California | Transient Non-Community | 100 |
| SIERRA GOLD NURSERIES | CA5103015 | California | Non-Transient Non-Community | 100 |
| Temalpakh Farm | 090605167 | California | Non-Transient Non-Community | 100 |
| BOTHIN YOUTH CENTER | CA2100567 | California | Transient Non-Community | 100 |
| L E NEWSOME | CA4500103 | California | Transient Non-Community | 100 |
| GEORGE BRITTNER | CA1900786 | California | Community | 100 |
| ELMS MOBILE PARK | CA3301247 | California | Community | 100 |
| ALCO CENTER | AZ0413066 | California | Non-Transient Non-Community | 100 |
| SAN JUAN UNIFIED SCH DST | CA3400339 | California | Transient Non-Community | 100 |
| FAY RANCH INC E H 2042 | CA3400323 | California | Transient Non-Community | 100 |
| INDIAN FLAT R V PARK AND CAMPGROUND | CA2202048 | California | Transient Non-Community | 100 |
| INDIAN FLAT CAMPGROUND | CA2202061 | California | Transient Non-Community | 100 |
| DURHAM FERRY PARK | CA3901314 | California | Transient Non-Community | 100 |
| ROYCE FARMS BBQ | CA3901311 | California | Transient Non-Community | 100 |
| CROSSROADS CHURCH | CA3302048 | California | Transient Non-Community | 100 |
| SOLARIS INN | CA3901129 | California | Transient Non-Community | 100 |
| FRITZ'S PLACE | CA1700679 | California | Transient Non-Community | 100 |
| MARKO ZANINOVICH, INC. - POND ROAD | CA1503374 | California | Non-Transient Non-Community | 100 |
| HIGH VALLEY RANCH | CA1700695 | California | Transient Non-Community | 100 |
| HORNE VINEYARDS | CA1700680 | California | Transient Non-Community | 100 |
| TRINITY - CORONA | CA3302056 | California | Community | 100 |
| MORADA SHOPPING CENTER | CA3901121 | California | Non-Transient Non-Community | 100 |