Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| KEARNEY, CITY OF | KEARNEY, NE | 34,000 | 37 | Detected |
| FORT LEONARD WOOD | FORT LEONARD WOOD, MO | 34,000 | 54 | Detected |
| MARSHFIELD WATER DEPARTMENT | MARSHFIELD, MA | 34,000 | 109 | Detected |
| OCOEE, CITY OF (2 WPS) | OCOEE, FL | 34,000 | 208 | Detected |
| MICHIGAN CITY DEPARTMENT OF WATER WORKS | MICHIGAN CITY, IN | 33,996 | 68 | Clean |
| CTWC - SHORELINE REGION-GUILFORD SYSTEM | CLINTON, CT | 33,975 | 575 | Detected |
| SUN PRAIRIE UTILITIES | SUN PRAIRIE, WI | 33,966 | 124 | Clean |
| CIDRA URBANO | CIDRA, PR | 33,957 | 494 | Detected |
| OREGON CITY | OREGON CITY, OR | 33,940 | 0 | Clean |
| HEMET, CITY OF | HEMET, CA | 33,828 | 53 | Detected |
| MONROE SOUTH COUNTY | MONROE, MI | 33,816 | 12 | Clean |
| PORT HURON, CITY OF | PORT HURON, MI | 33,800 | 9 | Clean |
| DURANGO CITY OF | DURANGO, CO | 33,787 | 45 | Detected |
| Brooklyn Center | Brooklyn Center, MN | 33,782 | 0 | Detected |
| COOPER CITY | COOPER CITY, FL | 33,752 | 64 | Clean |
| EAST POINT | EAST POINT, GA | 33,712 | 32 | Detected |
| REGIONAL VILLALBA TOA VACA | SANTURCE, PR | 33,711 | 233 | Clean |
| DAVIESS CO WATER DISTRICT | OWENSBORO, KY | 33,655 | 12 | Detected |
| ABINGTON/ROCKLAND JOINT WTR. WORKS | ROCKLAND, MA | 33,647 | 48 | Detected |
| BOTHELL WATER CITY OF | Bothell, WA | 33,643 | 1 | Clean |
| CARLSBAD MUNICIPAL WATER SYSTEM | CARLSBAD, NM | 33,626 | 73 | Detected |
| JACKSON COUNTY WATER & SEWER AUTHORITY | JEFFERSON, GA | 33,601 | 48 | Clean |
| WOODRIDGE | WOODRIDGE, IL | 33,566 | 28 | Clean |
| CLEARFIELD CITY WATER SYSTEM | BRIGHAM CITY, UT | 33,540 | 120 | Detected |
| BETHESDA WSC | BURLESON, TX | 33,441 | 35 | Detected |
| FRANKLIN WATER DEPARTMENT | FRANKLIN, MA | 33,399 | 44 | Detected |
| PETERSBURG, CITY OF | PETERSBURG, VA | 33,394 | 23 | Clean |
| DAPHNE, UTILITIES BOARD OF THE CITY OF | DAPHNE, AL | 33,372 | 55 | Detected |
| CITY OF GREENVILLE | GREENVILLE, TX | 33,354 | 22 | Detected |
| MEADE COUNTY WATER DISTRICT | BRADENBURG, KY | 33,313 | 48 | Clean |
| COVINA-CITY, WATER DEPT. | COVINA, CA | 33,300 | 9 | Detected |
| GAHANNA CITY PWS | GLENFORD, OH | 33,258 | 37 | Clean |
| CAGUAS SUR | CAGUAS, PR | 33,231 | 229 | Clean |
| VERNON HILLS - LAKE CO PW | LIBERTYVILLE, IL | 33,207 | 64 | Clean |
| BROWNSTOWN TOWNSHIP | BROWNSTOWN TWP, MI | 33,194 | 1 | Clean |
| NORTH AUGUSTA CITY OF (SC0210003) | NORTH AUGUSTA, SC | 33,185 | 30 | Clean |
| GLENDALE HEIGHTS | GLENDALE HEIGHTS, IL | 33,176 | 24 | Clean |
| PA AMERICAN WATER CO YARDLEY | YARDLEY, PA | 33,171 | 126 | Detected |
| JACKSON | JACKSON, MI | 33,165 | 126 | Detected |
| NEEDHAM WATER DEPT | NEEDHAM, MA | 33,130 | 118 | Detected |
| ST CHARLES | ST. CHARLES, IL | 33,103 | 37 | Detected |
| WATERPRO INC | DRAPER, UT | 33,100 | 460 | Detected |
| JONESBOROUGH WATER DEPT | JONESBOROUGH, TN | 33,069 | 96 | Clean |
| CUYAMACA WATER DISTRICT | JULIAN, CA | 33,030 | 25 | — |
| MIDVALE CITY WATER SYSTEM | EAGLE MOUNTAIN, UT | 33,005 | 834 | Detected |
| BETHPAGE WD | BETHPAGE, NY | 33,000 | 9 | Detected |
| PORTSMOUTH WATER WORKS | PORTSMOUTH, NH | 33,000 | 43 | Detected |
| BUTTE SILVERBOW WATER DEPT | BUTTE, MT | 33,000 | 334 | Clean |
| ORION TOWNSHIP | LAKE ORION, MI | 33,000 | 8 | Clean |
| EAST LANSING, CITY OF | EAST LANSING, MI | 33,000 | 8 | Detected |