Clean Water Act discharge permit · NPDES MOR80C637
CITY OF LAKE SAINT LOUIS PUBLIC WORKS, Lake Saint Louis, MO: NPDES MOR80C637 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CITY OF LAKE SAINT LOUIS PUBLIC WORKS, held by City of Lake Saint Louis Public Works, holds NPDES permit MOR80C637, which discharges to Tributary To Dardenne Cr.. EPA’s file records it issued May 1, 2019 and expiring November 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for CITY OF LAKE SAINT LOUIS PUBLIC WORKS: its NPDES ID, its permit type and status, its dates, its address in Lake Saint Louis, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MOR80C637.
Identity
| Facility as filed | CITY OF LAKE SAINT LOUIS PUBLIC WORKS |
|---|---|
| Permittee as filed | City of Lake Saint Louis Public Works |
| NPDES ID | MOR80C637 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | May 1, 2019 |
| Expiration date | November 30, 2022 |
| Address | Lake Saint Louis, MO 63367 |
| Receiving water | Tributary to Dardenne Cr. |
| Subwatershed | Upper Dardenne Creek (HUC 071100090103) |
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 MOR80C637.
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 MOR80C637.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOR80C637.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MOR80C637 there.
Nearby on the register
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- Every permit record in Lake Saint Louis, A to Z
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.