DES PERES, KY · Calloway County
CENTER RIDGE WATER DISTRICT #4 Water System
Consumer Confidence Report status
CENTER RIDGE WATER DISTRICT #4 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 1 open health-based violation for CENTER RIDGE WATER DISTRICT #4, alongside 1 other open item.
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 Kentucky’s official records. Always confirm current status with Kentucky before making decisions based on this information.
System facts
- System ID (PWSID)
- KY0183106
- System type
- Community Water System
- Population served
- 105
- Service connections
- 50
- Ownership
- privately owned
- Water source
- groundwater (wells)
CENTER RIDGE WATER DISTRICT #4 is one of 353 community water systems in Kentucky in the 500 or fewer people size category, serving 105 people from groundwater.
As of August 1, 2026, its federal record holds 8 entries between 1988 and 2025, of which 1 health-based item remains open, alongside 1 other open entry.
Of the 8, 6 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Lead and Copper Rule.
Violation history
Treatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
December 22, 2025
UnaddressedMonitoring and Reporting (DBP)
—TTHM
July 1, 2025 – September 30, 2025
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2025
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2022 – July 3, 2023
ResolvedMonitoring, Regular
—Nitrate
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1996 – February 29, 1996
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1988 – December 31, 1991
Archived
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 22, 2025 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Unaddressed |
| July 1, 2025 – September 30, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| July 1, 2022 – July 3, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| February 1, 1996 – February 29, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1988 – December 31, 1991 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is CENTER RIDGE WATER DISTRICT #4 required to publish a Consumer Confidence Report?
- Yes. CENTER RIDGE WATER DISTRICT #4 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 CENTER RIDGE WATER DISTRICT #4’s next Consumer Confidence Report due?
- CENTER RIDGE WATER DISTRICT #4’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CENTER RIDGE WATER DISTRICT #4 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for CENTER RIDGE WATER DISTRICT #4, alongside 1 other open item.
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
LUNDGREN, JUSTIN
314-736-4672
DES PERES, MO 63131