Public water system · IA2320062
ActiveCalamus Water Supply
Community water system in Clinton County, Iowa, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
356
Service connections
185
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Unaddressed |
| 2021-07-01 | 71 | 7000 | No | Resolved |
| 2020-04-01 | 3A | 8000 | No | Resolved |
| 2002-10-01 | 52 | 5000 | No | Resolved |
| 1996-09-01 | 03 | 1040 | No | Resolved |
| 1995-10-01 | 03 | 1040 | No | Resolved |
| 1994-09-01 | 03 | 1041 | No | Resolved |
| 1993-11-01 | 23 | 3100 | No | Resolved |
| 1993-10-01 | 03 | 1040 | No | Resolved |
| 1991-10-01 | 03 | 1074 | No | Resolved |
Calamus Water Supply: frequently asked questions
Is Calamus Water Supply's water safe to drink?
Calamus Water Supply 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 Calamus Water Supply?
Calamus Water Supply (PWSID IA2320062) is a local government-owned community water system, regulated by the IA state drinking water program.
How many people does Calamus Water Supply serve?
Calamus Water Supply reports serving 356 people through 185 service connections in Clinton County, Iowa.
Where does Calamus Water Supply get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Clinton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Clinton County Fair | Clinton | 25,000 | Transient non-community | Purchased groundwater |
| Iowa-American Wtr Co-Clinton District | Clinton | 24,769 | Community | Groundwater |
| Plattsburgh City | Clinton | 24,173 | Community | Surface water |
| Frankfort Water Works | Clinton | 16,422 | Community | Groundwater |
| Wilmington City Pws | Clinton | 12,401 | Community | Surface water |
| Cameron Pws | Clinton | 11,963 | Community | Surface water |