Clean Water Act discharge permit · NPDES MOGD00463
SPAWN LOG HOME DUPLEX WWTF, Camdenton, MO: NPDES MOGD00463 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
SPAWN LOG HOME DUPLEX WWTF, held by Mark, Matthew, and Dan Marschke, holds NPDES permit MOGD00463, which discharges to Tributary To Lake Of The Ozarks. EPA’s file records it issued January 1, 2020 and expiring June 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 | SPAWN LOG HOME DUPLEX WWTF |
|---|---|
| Permittee as filed | Mark, Matthew, and Dan Marschke |
| NPDES ID | MOGD00463 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 1, 2020 |
| Expiration date | June 30, 2024 |
| Address | Camdenton, MO 65020 |
| Receiving water | Tributary to Lake of the Ozarks |
| Subwatershed | Hahatonka-Lake of the Ozarks (HUC 102901100403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 22 | 6 | June 30, 2023 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 20 | 6 | June 30, 2023 | 320% over the limit |
| E. coli | 2 | 15 | 1 | March 31, 2023 | 932% over the limit |
| Oxygen, dissolved [DO] | 2 | 16 | 0 | ||
| pH | 2 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 16 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 14 | 0 | ||
| Solids, total suspended | 2 | 14 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 23, 2024 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| January 16, 2024 | Reporting Violations - Failure to Submit DMRs | ST6 |
| November 16, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 30, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| June 30, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| June 30, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
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
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, MOGD00463.
Start the watch
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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 MOGD00463 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.