Cass County, Iowa Water Systems
Cass County, Iowa
9 community water systems on record — 7 active, 2 inactive.
Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
Community water systems in Cass County, Iowa
- ANITA MUNICIPAL UTILITIESANITA · 972 servedActive
- ATLANTIC MUNICIPAL UTILITIESATLANTIC · 7,252 servedActive
- CUMBERLAND WATER SUPPLYCUMBERLAND · 266 servedActive
- GRISWOLD WATER SUPPLYGRISWOLD · 1,008 servedActive
- LEWIS WATER SUPPLYLEWIS · 357 servedActive
- MARNE WATER SUPPLYMARNE · 149 servedInactive
- MASSENA WATER SUPPLYMASSENA · 364 servedActive
- WILLOW HEIGHTSATLANTIC · 45 servedInactive
- WIOTA WATER WORKSWIOTA · 95 servedActive
| System name | City | Population served | Status |
|---|---|---|---|
| ANITA MUNICIPAL UTILITIES | ANITA | 972 | Active |
| ATLANTIC MUNICIPAL UTILITIES | ATLANTIC | 7,252 | Active |
| CUMBERLAND WATER SUPPLY | CUMBERLAND | 266 | Active |
| GRISWOLD WATER SUPPLY | GRISWOLD | 1,008 | Active |
| LEWIS WATER SUPPLY | LEWIS | 357 | Active |
| MARNE WATER SUPPLY | MARNE | 149 | Inactive |
| MASSENA WATER SUPPLY | MASSENA | 364 | Active |
| WILLOW HEIGHTS | ATLANTIC | 45 | Inactive |
| WIOTA WATER WORKS | WIOTA | 95 | Active |