Clean Water Act discharge permit · NPDES MO0118559
ORCHARD FARMS APARTMENTS, St. Charles, MO: NPDES MO0118559 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
ORCHARD FARMS APARTMENTS, held by McKenzie Properties L.L.C., holds NPDES permit MO0118559, which discharges to Tributary To Mississippi River. EPA’s file records it issued October 9, 2019 and expiring September 30, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ORCHARD FARMS APARTMENTS |
|---|---|
| Permittee as filed | McKenzie Properties L.L.C. |
| NPDES ID | MO0118559 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 9, 2019 |
| Expiration date | September 30, 2024 |
| Address | St. Charles, MO 63301 |
| Receiving water | Tributary to Mississippi River |
| Subwatershed | Marais Temps Clair-Mississippi River (HUC 071100090401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With a violation of any kind
- 3With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 12 | 8 | September 30, 2021 | 2,900% over the limit |
| E. coli | 2 | 6 | 4 | September 30, 2021 | 19,851% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 5 | 1 | September 30, 2019 | 42% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| pH | 2 | 3 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0118559.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0118559 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.