Clean Water Act discharge permit · NPDES MORA21537
BOULDER SPRINGS II APARTMENTS, St. Louis, MO: NPDES MORA21537 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
BOULDER SPRINGS II APARTMENTS, held by Mills Properties, holds NPDES permit MORA21537, which discharges to Tributary To Creve Coeur Lake. EPA’s file records it issued May 17, 2022 and expiring February 7, 2027. 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.
What the register holds for BOULDER SPRINGS II APARTMENTS: its NPDES ID, its permit type and status, its dates, its address in St. Louis, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MORA21537.
Identity
| Facility as filed | BOULDER SPRINGS II APARTMENTS |
|---|---|
| Permittee as filed | Mills Properties |
| NPDES ID | MORA21537 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | May 17, 2022 |
| Expiration date | February 7, 2027 |
| Address | St. Louis, MO 63138 |
| Receiving water | Tributary to Creve Coeur Lake |
| Subwatershed | Creve Coeur Creek (HUC 103002000703) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MORA21537.
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 MORA21537.
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.
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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 MORA21537 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.