WALL LAKE, IA · Sac County
WALL LAKE WATER SUPPLY 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)
- IA8166061
- System type
- Community Water System
- Population served
- 780
- Service connections
- 465
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Nitrate
April 1, 1987 – March 31, 1990
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
July 1, 1985 – August 31, 1985
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 1987 – March 31, 1990 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1985 – August 31, 1985 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 21, 2018State Public Notification received5 linked violations
- October 21, 1999State Public Notification requested4 linked violations
- August 23, 1996State Public Notification requested60 linked violations
- August 23, 1996State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 23, 1996State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 23, 1996State Public Notification requested28 linked violations
Contact
WALL LAKE WATER SUPPLY
712-664-2216
WALL LAKE, IA 51466