Browse Water Systems
5,286 public water systems in IA.
Public Water Systems Database
Browse 5,286 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 |
|---|---|---|---|---|
| HOLSTEIN, CITY OF | IA4721054 | Iowa | Community | 1,501 |
| MONONA MUNICIPAL WATER DEPT | IA2264095 | Iowa | Community | 1,471 |
| RATHBUN REGIONAL WATER (MOUNT PLEASANT) | IA4453901 | Iowa | Community | 1,465 |
| IOWA-AMERICAN WATER CO (BLUE GRASS) | IA8215021 | Iowa | Community | 1,452 |
| CHEROKEE RWS- MILL CREEK SUBSYSTEM | IA1800900 | Iowa | Community | 1,451 |
| EARLHAM MUNICIPAL WATERWORKS | IA6115097 | Iowa | Community | 1,446 |
| CLARINDA TREATMENT COMPLEX | IA7329501 | Iowa | Community | 1,439 |
| STATE CENTER MUNI WATER DEPT | IA6484093 | Iowa | Community | 1,411 |
| HIDDEN ACRES CHRISTIAN CENTER | IA9425401 | Iowa | Transient Non-Community | 1,409 |
| PALO WATER SUPPLY | IA5765101 | Iowa | Community | 1,407 |
| BLACK HAWK COUNTY RURAL WATER | IA0789067 | Iowa | Community | 1,400 |
| LOGAN WATER SUPPLY | IA4337092 | Iowa | Community | 1,397 |
| KINGSLEY WATER SUPPLY | IA7537032 | Iowa | Community | 1,396 |
| ROLAND WATER SUPPLY | IA8570001 | Iowa | Community | 1,394 |
| SANBORN WATER SUPPLY | IA7165025 | Iowa | Community | 1,392 |
| MANNING WATER SUPPLY | IA1457025 | Iowa | Community | 1,392 |
| DOT-4(I80 RA 22W-21E VAN METER) | IA2570796 | Iowa | Transient Non-Community | 1,380 |
| SIRWA #3 (LEON) | IA2718755 | Iowa | Community | 1,373 |
| NORA SPRINGS WATER SUPPLY | IA3423069 | Iowa | Community | 1,369 |
| MAHASKA RURAL WATER (NEW SHARON) | IA6264063 | Iowa | Community | 1,368 |
| LONE TREE MUNI WATER SYSTEM | IA5240095 | Iowa | Community | 1,357 |
| CLARION INN - AMANA | IA4802701 | Iowa | Non-Transient Non-Community | 1,350 |
| WOODWARD WATER SUPPLY | IA2576036 | Iowa | Community | 1,346 |
| LENOX WATER SUPPLY | IA8748075 | Iowa | Community | 1,339 |
| JOHN MORRELL & COMPANY | IA9778897 | Iowa | Non-Transient Non-Community | 1,325 |
| DIKE WATER SUPPLY | IA3815042 | Iowa | Community | 1,306 |
| LAURENS WATER SUPPLY | IA7614063 | Iowa | Community | 1,301 |
| LAKE RIDGE, INCORPORATED | IA5225315 | Iowa | Community | 1,300 |
| GRACE COMMUNITY CHURCH | IA5252802 | Iowa | Transient Non-Community | 1,300 |
| DOT-6 (I-80 RA 009S TIFFIN) | IA5288704 | Iowa | Transient Non-Community | 1,300 |
| COON RAPIDS MUNICIPAL UTILITIES | IA1427070 | Iowa | Community | 1,300 |
| TYSON FRESH MEATS INC (COLUMBUS JCT) | IA5815101 | Iowa | Non-Transient Non-Community | 1,300 |
| DYSART WATER SUPPLY | IA8627095 | Iowa | Community | 1,281 |
| SHELL ROCK MUNI WATER SUPP | IA1286042 | Iowa | Community | 1,269 |
| MANLY WATER SUPPLY | IA9845024 | Iowa | Community | 1,266 |
| CENTRAL CITY WATER SUPPLY | IA5720010 | Iowa | Community | 1,264 |
| FAYETTE WATER SUPPLY | IA3342041 | Iowa | Community | 1,256 |
| CLARKSVILLE WATER SUPPLY | IA1228038 | Iowa | Community | 1,254 |
| ALTON MUNICIPAL WATER DEPARTMENT | IA8403029 | Iowa | Community | 1,248 |
| AMANA SOCIETY WATER SYSTEM NORTH | IA4848001 | Iowa | Community | 1,248 |
| ANAMOSA STATE PENITENTIARY | IA5300947 | Iowa | Community | 1,230 |
| ELKADER MUNI WATER DEPT | IA2223011 | Iowa | Community | 1,219 |
| JEWELL WATER SUPPLY | IA4027010 | Iowa | Community | 1,216 |
| CASEYS GENERAL STORE (ANAMOSA) | IA5322201 | Iowa | Transient Non-Community | 1,215 |
| MELCHER-DALLAS WATER SUPPLY | IA6300099 | Iowa | Community | 1,213 |
| GILBERT WATER SUPPLY | IA8531083 | Iowa | Community | 1,211 |
| CENTRAL LEE COMM ELEM/SR. HIGH SCHOOL | IA5620501 | Iowa | Non-Transient Non-Community | 1,209 |
| DOT-1 (I-35 RA 019W STORY CITY) | IA8503720 | Iowa | Transient Non-Community | 1,200 |
| TRIPOLI WATER SUPPLY | IA0975032 | Iowa | Community | 1,191 |
| DOT-4 (I80RA 029W & 30E UNDERWOOD) | IA7869716 | Iowa | Transient Non-Community | 1,190 |