OH · Miami County
MIAMI CO-DEER CLIFF RUN PWS Water System
Consumer Confidence Report status
MIAMI CO-DEER CLIFF RUN PWS 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 MIAMI CO-DEER CLIFF RUN PWS.
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 Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.
System facts
- System ID (PWSID)
- OH5502203
- System type
- Community Water System
- Population served
- 526
- Service connections
- 224
- Ownership
- privately owned
- Water source
- groundwater (wells)
MIAMI CO-DEER CLIFF RUN PWS is one of 558 community water systems in Ohio in the 501 to 3,300 people size category, serving 526 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 2020 and 2025, all of which EPA lists as closed.
Of the 5, 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 the Stage 2 Disinfectants and Disinfection Byproducts Rule, the Consumer Confidence Rule, and the Public Notice Rule and Revised PN Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
November 19, 2025 – June 27, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2024 – December 31, 2024
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 5, 2023 – January 27, 2023
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
December 22, 2020 – December 23, 2020
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 19, 2025 – June 27, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 5, 2023 – January 27, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| December 22, 2020 – December 23, 2020 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 18, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 24, 1981State Violation/Reminder Notice3 linked violations
Common questions
Is MIAMI CO-DEER CLIFF RUN PWS required to publish a Consumer Confidence Report?
- Yes. MIAMI CO-DEER CLIFF RUN PWS 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 MIAMI CO-DEER CLIFF RUN PWS’s next Consumer Confidence Report due?
- MIAMI CO-DEER CLIFF RUN PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MIAMI CO-DEER CLIFF RUN PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MIAMI CO-DEER CLIFF RUN PWS.
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
Not on record
Phone not on record