WEBSTER GROVES, MO · St. Louis County
WEBSTER GROVES Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of February 8, 2002. 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 St. Louis 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)
- MO6010845
- System type
- Community Water System
- Population served
- 23,095
- Service connections
- 8,400
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
WEBSTER GROVES is one of 78 community water systems in Missouri in the 10,001 to 100,000 people size category, formerly serving 23,095 people from surface water.
EPA's federal records list this system as inactive in 2002; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 2001, all of which EPA lists as closed. Nothing has been added since 2001.
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 Consumer Confidence Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2001 – February 8, 2002
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2001 – February 8, 2002 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
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)
Not on record
314-963-5307
WEBSTER GROVES, MO 631190000