METROPOLITAN ST. LOUIS SEWER DISTRICT LEMAY WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
201 HOFFMEISTER AVE
ST. LOUIS, MO 63125
View on map ↗ - County
- ST. LOUIS County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 7 · last Jun 16, 2025
- Total Penalties
- $0 · last Apr 27, 2012
- Registry ID
- 110000761845
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 20, 2023 | Dec 21, 2023 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Dec 20, 2023 | Dec 21, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2019 | — | Open |
| rcra | Standards for Used Oil: Generators | Feb 25, 2016 | Apr 25, 2016 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Feb 25, 2016 | Apr 25, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 25, 2016 | Apr 25, 2016 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Feb 25, 2016 | Feb 25, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 27, 2009 | — | Open |
| cwa | Schedule Event reported late | Nov 30, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2007 | Jan 9, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 30, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 30, 2007 | Jan 9, 2008 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 30, 2007 | Jan 9, 2008 | Resolved |
| cwa | Schedule Event reported late | Sep 30, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2007 | Jan 9, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 30, 2006 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Mar 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.08 | +108% | Oct 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.04 | +321% | Oct 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +5% | Oct 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,500.00 MPN/100mL | 1,134.00 | +32% | Oct 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.08 | +4% | Sep 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +32% | Sep 2016 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.