Browse Water Systems
433,698 public water systems.
Public Water Systems Database
Browse 433,698 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 |
|---|---|---|---|---|
| HAYSVILLE, CITY OF | KS2017322 | Kansas | Community | 11,315 |
| ECWA HAMBURG (T) | NY1400488 | New York | Community | 11,314 |
| CITY OF CARENCRO WATER SYSTEM | LA1055005 | Louisiana | Community | 11,301 |
| GARDNERVILLE RANCHOS GID | NV0000066 | Nevada | Community | 11,300 |
| COLCHESTER WATER SYSTEM | VT0021810 | Vermont | Community | 11,299 |
| UTILITIES INC - NORTH PARK WATER SUPPLY | LA1103124 | Louisiana | Community | 11,298 |
| JEFFERSON WATER AND SEWER DISTRICT PWS | OH2504012 | Ohio | Community | 11,294 |
| KEYSTONE WATER CO-PALMYRA DIST | PA7380030 | Pennsylvania | Community | 11,290 |
| CITY OF RAYMONDVILLE | TX2450001 | Texas | Community | 11,288 |
| ASSOCIATE MUTUAL WATER COMPANY | CA1500572 | California | Non-Transient Non-Community | 11,282 |
| CHENIERE DREW NORTH WATER SYSTEM | LA1073100 | Louisiana | Community | 11,280 |
| ALAMOSA CITY OF | CO0102100 | Colorado | Community | 11,271 |
| TWO RIVERS WATERWORKS | WI4360436 | Wisconsin | Community | 11,270 |
| SPRING LAKE WATER DEPARTMENT | NJ1348001 | New Jersey | Community | 11,270 |
| Red Hawk Casino - Shingle Springs | 090600058 | California | Community | 11,268 |
| CANANDAIGUA CITY | NY3401150 | New York | Community | 11,264 |
| MAYSVILLE UTILITY COMMISSION | KY0810275 | Kentucky | Community | 11,263 |
| HARRIS COUNTY UTILITY DISTRICT 6 | TX1010501 | Texas | Community | 11,262 |
| SNOHOMISH CITY OF | WA5380915 | Washington | Community | 11,258 |
| CITY OF FREDERICKSBURG | TX0860001 | Texas | Community | 11,257 |
| RIDAUGHT LANDING WTP/CLAY UTIL | FL2104214 | Florida | Community | 11,253 |
| RESORTS WORLD LAS VEGAS | NV0001210 | Nevada | Non-Transient Non-Community | 11,250 |
| SOUTHERN OKLA WATER CORP | OK1010830 | Oklahoma | Community | 11,250 |
| BUTTONWILLOW PARK WATER SYSTEM | CA1502306 | California | Transient Non-Community | 11,250 |
| THOMAS HILL PWSD 1 | MO2024504 | Missouri | Community | 11,250 |
| NJ AMERICAN WATER - LITTLE FALLS | NJ1605001 | New Jersey | Community | 11,247 |
| GA DOT REST AREAS 75 & 76 | GA1350013 | Georgia | Transient Non-Community | 11,244 |
| SUGAR GROVE | IL0890850 | Illinois | Community | 11,243 |
| HUMBOLDT INDUSTRIAL PARK | PA2400806 | Pennsylvania | Non-Transient Non-Community | 11,243 |
| G M WSC | TX2020067 | Texas | Community | 11,220 |
| FLORENCE TWP W DEPT | NJ0315001 | New Jersey | Community | 11,214 |
| SAN.ENGR,EAST WATER SUBDIST. | OH4302916 | Ohio | Community | 11,200 |
| SHO-DEEN SBDV | IL0890060 | Illinois | Community | 11,200 |
| PALMDALE INC WATER SYS | FL4061060 | Florida | Community | 11,200 |
| PALMDALE INC - COLLIER ESTS | FL4061059 | Florida | Community | 11,200 |
| OREGON WATERWORKS | WI1130251 | Wisconsin | Community | 11,200 |
| SCOTTSDALE COMMUNITY COL | AZ0407149 | Arizona | Non-Transient Non-Community | 11,200 |
| SCOTTS VALLEY WATER DISTRICT | CA4410013 | California | Community | 11,197 |
| BROWARD CNTY UTIL DEPT-SYS #2C | FL4060164 | Florida | Community | 11,193 |
| KENOVA MUNICIPAL WATER | WV3305009 | West Virginia | Community | 11,192 |
| BURR RIDGE | IL0434190 | Illinois | Community | 11,192 |
| IL AMERICAN-CHICAGO SUBURBAN | IL0315150 | Illinois | Community | 11,187 |
| LAGO GUAJATACA | PR0003772 | PR | Community | 11,187 |
| MOUNT KISCO WATER DEPARTMENT | NY5903437 | New York | Community | 11,187 |
| CITY OF ROCKPORT | TX0040002 | Texas | Community | 11,186 |
| KNIGHT POINT STATE | VT0008041 | Vermont | Transient Non-Community | 11,180 |
| ENTERPRISE CDD (CONSECUTIVE) | FL3494428 | Florida | Community | 11,178 |
| EXETER, CITY OF | CA5410003 | California | Community | 11,169 |
| GASTONIA SCURRY SUD | TX1290015 | Texas | Community | 11,169 |
| EAST GREENACRES IRRIGATION DIST | ID1280064 | Idaho | Community | 11,165 |