Public water system · IA8482096
ActiveRock Valley Water Supply
Community water system in Sioux County, Iowa, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
4,059
Service connections
1,520
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-08-01 | 27 | 2950 | No | Resolved |
| 2024-08-01 | 27 | 2456 | No | Resolved |
| 2004-09-01 | 24 | 3100 | No | Resolved |
| 2002-08-01 | 01 | 1040 | Yes | Resolved |
| 2000-08-01 | 01 | 1040 | Yes | Resolved |
| 2000-05-01 | 01 | 1040 | Yes | Resolved |
| 1999-12-01 | 01 | 1040 | Yes | Resolved |
| 1999-06-01 | 01 | 1040 | Yes | Resolved |
| 1999-05-01 | 03 | 1040 | No | Resolved |
| 1998-09-01 | 01 | 1040 | Yes | Resolved |
| 1998-07-01 | 02 | 1040 | Yes | Resolved |
| 1997-10-01 | 22 | 3100 | Yes | Resolved |
Rock Valley Water Supply: frequently asked questions
Is Rock Valley Water Supply's water safe to drink?
Rock Valley 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 Rock Valley Water Supply?
Rock Valley Water Supply (PWSID IA8482096) is a local government-owned community water system, regulated by the IA state drinking water program.
How many people does Rock Valley Water Supply serve?
Rock Valley Water Supply reports serving 4,059 people through 1,520 service connections in Sioux County, Iowa.
Where does Rock Valley Water Supply get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Sioux County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sioux Center Municipal Water Department | Sioux | 8,231 | Community | Groundwater |
| Orange City Municipal Water Department | Sioux | 6,267 | Community | Groundwater |
| Southern Sioux County Rural Water | Sioux | 5,420 | Community | Groundwater |
| Rural Water System #1 | Sioux | 3,428 | Community | Groundwater under influence of surface water |
| Hawarden Water Supply | Sioux | 2,700 | Community | Groundwater |
| Hull Water Supply | Sioux | 2,384 | Community | Purchased groundwater |