PACIFIC, MO · Jefferson County
BLOCK SIX WATER ASSN Water System
Consumer Confidence Report status
BLOCK SIX WATER ASSN 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 BLOCK SIX WATER ASSN.
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 Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.
System facts
- System ID (PWSID)
- MO6036207
- System type
- Community Water System
- Population served
- 50
- Service connections
- 24
- Ownership
- privately owned
- Water source
- groundwater (wells)
BLOCK SIX WATER ASSN is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 50 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2004, all of which EPA lists as closed. Nothing has been added since 2004.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2004 – August 31, 2004
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2004 – August 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is BLOCK SIX WATER ASSN required to publish a Consumer Confidence Report?
- Yes. BLOCK SIX WATER ASSN 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 BLOCK SIX WATER ASSN’s next Consumer Confidence Report due?
- BLOCK SIX WATER ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BLOCK SIX WATER ASSN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BLOCK SIX WATER ASSN.
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
HARRISON, CAROL
636-299-2716
PACIFIC, MO 63069-0000