MANCHESTER, IA · Delaware County
MANCHESTER WATER SUPPLY Water System
Consumer Confidence Report status
MANCHESTER 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 MANCHESTER 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)
- IA2839021
- System type
- Community Water System
- Population served
- 5,077
- Service connections
- 2,210
- Ownership
- local government
- Water source
- groundwater (wells)
MANCHESTER WATER SUPPLY is one of 91 community water systems in Iowa in the 3,301 to 10,000 people size category, serving 5,077 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 1983 and 1988, all of which EPA lists as closed. Nothing has been added since 1988.
Of the 2, 1 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, 1988 – June 30, 1988
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
October 1, 1983 – March 31, 1984
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, 1988 – June 30, 1988 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 1983 – March 31, 1984 | 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
- November 28, 1988State Compliance achieved2 linked violations
- November 21, 1988State Public Notification requested1 linked violation
- November 21, 1988State Formal Notice of Violation issued2 linked violations
- January 26, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Common questions
Is MANCHESTER WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. MANCHESTER 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 MANCHESTER WATER SUPPLY’s next Consumer Confidence Report due?
- MANCHESTER WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MANCHESTER WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MANCHESTER 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
MANCHESTER WATER SUPPLY
563-920-5313
MANCHESTER, IA 52057