FENTON, MO · Jefferson County
BIG VALLEY COURT Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 12, 2026. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Jefferson County, MO.
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)
- MO6041162
- System type
- Community Water System
- Population served
- 23
- Service connections
- 15
- Ownership
- privately owned
- Water source
- groundwater (wells)
BIG VALLEY COURT is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, formerly serving 23 people from groundwater.
EPA's federal records list this system as inactive in 2026; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 2023 and 2026, all of which EPA lists as closed.
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 the Total Coliform Rules and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2026 – January 31, 2026
ArchivedTreatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
June 5, 2023 – January 2, 2024
Resolved
Archived 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 |
|---|---|---|---|---|
| January 1, 2026 – January 31, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 5, 2023 – January 2, 2024 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
Archived 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.
Last known contact on file (system is inactive)
CRESSWELL, CLARENCE
636-349-3497
FENTON, MO 63026-0000