Clean Water Act discharge permit · NPDES MO0116238
TWIN ISLAND RESORT WWTP, Ridgedale, MO: NPDES MO0116238 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
TWIN ISLAND RESORT WWTP, held by Mr. Tim Freund, holds NPDES permit MO0116238, which discharges to Table Rock Lake. EPA’s file records it issued January 28, 2015 and expiring March 31, 2019. 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 | TWIN ISLAND RESORT WWTP |
|---|---|
| Permittee as filed | Mr. Tim Freund |
| NPDES ID | MO0116238 |
| 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 | January 28, 2015 |
| Expiration date | March 31, 2019 |
| Issuing agency | MODNR-Water Protection Program |
| Address | Ridgedale, MO 65739 |
| Receiving water | Table Rock Lake |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Brush Creek-Table Rock Lake (HUC 110100011403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 9With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| pH | 2 | 9 | 3 | March 31, 2020 | |
| BOD, 5-day, 20 deg. C | 2 | 6 | 0 | ||
| Solids, total suspended | 2 | 6 | 0 | ||
| Phosphorus, total [as P] | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Nitrogen, ammonia total [as N] | 6 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 4 | 2 | 0 | ||
| Chlorine, total residual | 4 | 2 | 0 | ||
| E. coli | 4 | 2 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 14, 2023 | Reporting Violations - Improper/ Incorrect Reporting | 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.
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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 MO0116238 there.
Nearby on the register
- Discharge permits in Ridgedale
- Every permit record in Ridgedale, A to Z
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.