Clean Water Act discharge permit · NPDES MO0133213
GEMSTONE ACRES WWTP, Kimberling City, MO: NPDES MO0133213 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
GEMSTONE ACRES WWTP, held by Tim Hoehn, holds NPDES permit MO0133213, which discharges to Table Rock Lake. EPA’s file records it issued January 28, 2014 and expiring December 31, 2018. 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.
Identity
| Facility as filed | GEMSTONE ACRES WWTP |
|---|---|
| Permittee as filed | Tim Hoehn |
| NPDES ID | MO0133213 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 28, 2014 |
| Expiration date | December 31, 2018 |
| Issuing agency | MODNR-Water Protection Program |
| Address | Kimberling City, MO 65686 |
| Receiving water | Table Rock Lake |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cow Creek-Table Rock Lake (HUC 110100011401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 2 | 12 | 8 | June 30, 2019 | 606% over the limit |
| Chlorine, total residual | 2 | 12 | 8 | September 30, 2015 | 900% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 6 | 2 | June 30, 2019 | 139% over the limit |
| Oxygen, dissolved [DO] | 2 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 4 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Solids, total suspended | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| E. coli, colony forming units [CFU] | 2 | 4 | 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 |
|---|---|---|
| September 21, 2018 | 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.
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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 MO0133213 there.
Nearby on the register
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- Every permit record in Kimberling City, 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.