Browse Water Systems
16,271 public water systems in OH.
Public Water Systems Database
Browse 16,271 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 |
|---|---|---|---|---|
| SENATE LAKE PARK | OH7642312 | Ohio | Transient Non-Community | 700 |
| NORWALK DRAGWAY-2 | OH3941712 | Ohio | Transient Non-Community | 700 |
| NORWALK DRAGWAY-1 | OH3941812 | Ohio | Transient Non-Community | 700 |
| LAKEWOOD SWIM-ATHLETC CL | OH1133412 | Ohio | Transient Non-Community | 700 |
| SANDY VALLEY HIGH SCHOOL | OH7944012 | Ohio | Non-Transient Non-Community | 700 |
| GRACE BRETHREN CHURCH | OH8554912 | Ohio | Transient Non-Community | 700 |
| ROGERS COMMUNITY AUCTION | OH1544312 | Ohio | Transient Non-Community | 700 |
| PLASTIPAK-MAIN | OH7539312 | Ohio | Non-Transient Non-Community | 700 |
| MADISON CITY MHP | OH7002712 | Ohio | Community | 700 |
| ALLEN EAST HIGH SCHOOL | OH0251712 | Ohio | Non-Transient Non-Community | 698 |
| BEN LOGAN ELEMENTARY SCHOOL | OH4645912 | Ohio | Non-Transient Non-Community | 697 |
| BETTSVILLE VILLAGE | OH7400112 | Ohio | Community | 692 |
| BATH ELEMENTARY SCHOOL | OH7750512 | Ohio | Non-Transient Non-Community | 690 |
| WARREN COUNTY-ROACHESTER SAN D | OH8301903 | Ohio | Community | 690 |
| JONATHAN ALDER PIONEER HIGH SCHOOL PWS | OH4945212 | Ohio | Non-Transient Non-Community | 683 |
| BRISTOL LOCAL SCHOOL | OH7835312 | Ohio | Non-Transient Non-Community | 682 |
| CYGNET VILLAGE WATER | OH8700612 | Ohio | Community | 680 |
| HARTVILLE BELLSTORES PWS | OH7631112 | Ohio | Transient Non-Community | 675 |
| MADISON SOUTH ELEMENTARY | OH7043112 | Ohio | Non-Transient Non-Community | 675 |
| TRIAD MIDDLE SCHOOL | OH1134912 | Ohio | Non-Transient Non-Community | 675 |
| RACINE VILLAGE PWS | OH5300312 | Ohio | Community | 675 |
| BROWN COUNTY RWA/RIPLEY DIV. | OH0801803 | Ohio | Community | 674 |
| ELMWOOD ELEMENTARY SCHOOL | OH0234512 | Ohio | Non-Transient Non-Community | 673 |
| ELSEA MOBILE HOME VILLAGE | OH6500912 | Ohio | Community | 673 |
| BEN LOGAN MIDDLE SCHOOL | OH4646012 | Ohio | Non-Transient Non-Community | 671 |
| WENDYS 3-BELLVILLE PWS | OH7045812 | Ohio | Transient Non-Community | 671 |
| MALTA VILLAGE PWS | OH5800412 | Ohio | Community | 671 |
| MONROE WATER SYSTEM-E | OH5600103 | Ohio | Community | 670 |
| PRIN,SAUNDER ELEMENTARY SCHOOL | OH7653512 | Ohio | Transient Non-Community | 670 |
| WINKES LANDING | OH6247012 | Ohio | Transient Non-Community | 668 |
| ROCK CREEK VILLAGE | OH0401111 | Ohio | Community | 667 |
| DILLONVALE | OH4100512 | Ohio | Community | 665 |
| COALTON | OH4000003 | Ohio | Community | 663 |
| MGR,OHIO FERRO ALLOY | OH6035412 | Ohio | Transient Non-Community | 662 |
| GREEN INTERMEDIATE SCHOOL PWS | OH7779712 | Ohio | Non-Transient Non-Community | 660 |
| DIAMOND INTERNATIONAL CORP | OH3131312 | Ohio | Transient Non-Community | 660 |
| FAIRLAWN K-12 SCHOOL | OH7531712 | Ohio | Non-Transient Non-Community | 660 |
| ELDA ELEMENTARY SCHOOL | OH0936812 | Ohio | Non-Transient Non-Community | 660 |
| INDIAN LAKE HIGH SCHOOL | OH4633712 | Ohio | Non-Transient Non-Community | 658 |
| AQUA OHIO - AUBURN LAKES PWS | OH2803612 | Ohio | Community | 658 |
| LABRAE HIGH SCHOOL | OH7832512 | Ohio | Transient Non-Community | 656 |
| POASTTOWN ELEM. SCHOOL | OH0931012 | Ohio | Non-Transient Non-Community | 655 |
| SPEEDWAY #5013 | IN2180061 | Ohio | Transient Non-Community | 654 |
| NEW STRAITSVILLE, VILLAGE OF | OH6400503 | Ohio | Community | 652 |
| FAIRCREST MEMORIAL MIDDLE SCH. | OH7654312 | Ohio | Non-Transient Non-Community | 651 |
| BRENTWOOD PUBLIC WATER SYSTEM | OH7703112 | Ohio | Community | 651 |
| CARDINAL MANSFIELD SAN CORP | OH0337912 | Ohio | Transient Non-Community | 650 |
| SUFFIELD HOMETOWN MARKET | OH6778512 | Ohio | Transient Non-Community | 650 |
| FAIRBANKS MIDDLE AND HIGH SCHOOL | OH8031512 | Ohio | Non-Transient Non-Community | 650 |
| ST JOHN LUTHERN CHURCH | OH8036212 | Ohio | Transient Non-Community | 650 |