LOGAN, IA · Harrison County
LOGAN WATER SUPPLY Water System
Consumer Confidence Report status
LOGAN WATER SUPPLY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for LOGAN WATER SUPPLY.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IA4337092
- System type
- Community Water System
- Population served
- 1,397
- Service connections
- 645
- Ownership
- local government
- Water source
- groundwater (wells)
LOGAN WATER SUPPLY is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 1,397 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 1986 and 2025, all of which EPA lists as closed.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals.
Violation history
Monitoring, Regular
—Nitrate
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Fluoride
July 1, 1986 – June 30, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1986 – June 30, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 27, 1997State Public Notification requested2 linked violations
- January 27, 1997State Formal Notice of Violation issued2 linked violations
- January 6, 1997State Compliance achieved2 linked violations
- October 24, 1994State Public Notification received2 linked violations
- September 20, 1994State Formal Notice of Violation issued1 linked violation
- September 20, 1994State Public Notification requested2 linked violations
- January 24, 1994State Compliance achieved1 linked violation
- September 10, 1990State Compliance achieved2 linked violations
- February 18, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 16, 1982State Unresolved1 linked violation
- January 26, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Common questions
Is LOGAN WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. LOGAN WATER SUPPLY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LOGAN WATER SUPPLY’s next Consumer Confidence Report due?
- LOGAN WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LOGAN WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LOGAN WATER SUPPLY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
LOGAN WATER SUPPLY
712-644-2425
LOGAN, IA 51546