LAKE SEVEN FALLS ASSN INC
PWSID: MO4256181 · St Genevieve, MO · Serves 475 people
According to EPA Safe Drinking Water Information System (SDWIS), LAKE SEVEN FALLS ASSN INC (PWSID MO4256181) in St Genevieve, MO is listed as a CWS water system covering about 475 people. The same extract lists 19 health-based violation records spanning 2023-2025. Those 19 health-based rows for LAKE SEVEN FALLS ASSN INC cover contaminants such as Combined Radium (-226 and -228); they remain historical EPA registry entries, not a current compliance or drinkability score.
LAKE SEVEN FALLS ASSN INC has 19 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Combined Radium (-226 and -228). Recorded violations span 2023–2025. Day-to-day primacy enforcement for this system runs through the Missouri drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Missouri state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MO4256181
- System Type
- CWS
- Water Source
- Groundwater
- Location
- St Genevieve, MO
- Population Served
- 475
- Health Violations
- Yes (19)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Radium (-226 and -228) | 19 | 19 |
Violation History (19)
| Contaminant | Health | Date |
|---|---|---|
| Combined Radium (-226 and -228) | Yes | Apr 1, 2025 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2024 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for LAKE SEVEN FALLS ASSN INC?
How many people does LAKE SEVEN FALLS ASSN INC serve?
What violations does LAKE SEVEN FALLS ASSN INC have?
What contaminants have been found in LAKE SEVEN FALLS ASSN INC water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LAKE SEVEN FALLS ASSN INC on cumulative violation count (19) and EPA-reported population served (475). Violation-count peers include GAMBELL WATER SYSTEM, MURFREESBORO WATERWORKS, NORTH HOWARD RURAL WATER ASSOCIATION.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
LAKE SEVEN FALLS ASSN INC (MO4256181) is drawn from EPA SDWIS. Nearby county systems in this extract include STE GENEVIEVE COUNTY PWSD 1 SC; STE GENEVIEVE COUNTY PWSD 1 NORTH; GRAYHAWK WATER; LAKE FOREST ESTATES. Health-based rows (19 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.