ROCK VALLEY, IA · Sioux County
ROCK VALLEY RURAL WATER DISTRICT Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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.
System facts
- System ID (PWSID)
- IA8482701
- System type
- Community Water System
- Population served
- 2,230
- Service connections
- 892
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2003 – July 31, 2003
ResolvedMonitoring, Regular
—Nitrate
July 1, 1987 – June 30, 1990
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2003 – July 31, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1987 – June 30, 1990 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 6, 2016State Public Notification received2 linked violations
- August 26, 2003State Compliance achieved5 linked violations
- January 27, 1997State Public Notification requested1 linked violation
- January 27, 1997State Formal Notice of Violation issued1 linked violation
- January 27, 1997State Public Notification requested1 linked violation
- January 27, 1997State Formal Notice of Violation issued1 linked violation
- May 30, 1996State Compliance achieved3 linked violations
- February 23, 1996State Public Notification requested4 linked violations
- January 30, 1996State Compliance achieved4 linked violations
- August 21, 1995State Compliance achieved3 linked violations
- August 18, 1995State Formal Notice of Violation issued3 linked violations
- August 18, 1995State Public Notification requested2 linked violations
- February 18, 1994State Public Notification requested5 linked violations
- April 28, 1993State Formal Notice of Violation issued4 linked violations
- April 28, 1993State Public Notification requested5 linked violations
- January 18, 1991State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- November 21, 1990State Compliance achieved1 linked violation
- November 21, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 21, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 1, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Contact
ROCK VALLEY RURAL WATER DISTRICT
712-476-5246
ROCK VALLEY, IA 51247