Public water system · IA3126604
ActiveTerrace Heights
Community water system in Dubuque County, Iowa, drawing primarily on purchased groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
548
Service connections
219
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-08-01 | 27 | 2456 | No | Archived |
| 2025-08-01 | 27 | 2950 | No | Archived |
| 2023-08-01 | 27 | 2950 | No | Resolved |
| 2023-08-01 | 27 | 2456 | No | Resolved |
| 2022-08-01 | 27 | 2950 | No | Resolved |
| 2022-08-01 | 27 | 2456 | No | Resolved |
| 2020-10-01 | 3A | 8000 | No | Resolved |
Terrace Heights: frequently asked questions
Is Terrace Heights's water safe to drink?
Terrace Heights is an active community water system regulated under the Safe Drinking Water Act, overseen by the IA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Terrace Heights?
Terrace Heights (PWSID IA3126604) is a private-owned community water system, regulated by the IA state drinking water program.
How many people does Terrace Heights serve?
Terrace Heights reports serving 548 people through 219 service connections in Dubuque County, Iowa.
Where does Terrace Heights get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater.
Other water systems in Dubuque County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Dubuque Water Works | Dubuque | 59,667 | Community | Groundwater |
| Asbury Municipal Water System | Dubuque | 5,943 | Community | Groundwater |
| Dyersville Municipal Water Co | Dubuque | 4,477 | Community | Groundwater |
| John Deere Dubuque Works | Dubuque | 3,000 | Non-transient non-community | Groundwater |
| Cascade Municipal Water Supply | Dubuque | 2,386 | Community | Groundwater |
| Peosta Water Supply | Dubuque | 2,278 | Community | Groundwater |