Clean Water Act discharge permit · NPDES MO0084395
GRANDVIEW PLAZA MHP WWTF, Potosi, MO: NPDES MO0084395 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
GRANDVIEW PLAZA MHP WWTF, held by JV Development, LLC, holds NPDES permit MO0084395, which discharges to Keyes Branch. EPA’s file records it issued May 31, 2017 and expiring May 31, 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.
Identity
| Facility as filed | GRANDVIEW PLAZA MHP WWTF |
|---|---|
| Permittee as filed | JV Development, LLC |
| NPDES ID | MO0084395 |
| 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 | May 31, 2017 |
| Expiration date | May 31, 2022 |
| Address | Potosi, MO 63664 |
| Receiving water | Keyes Branch |
| Subwatershed | Mill Creek (HUC 071401040301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 6 | 12 | 4 | December 31, 2021 | 1,057% over the limit |
| E. coli | 4 | 10 | 4 | December 31, 2021 | 1,075% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 9 | 1 | December 31, 2021 | 314% over the limit |
| pH | 2 | 8 | 0 | ||
| Solids, total suspended | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 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 |
|---|---|---|
| June 18, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 26, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 31, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| March 31, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 31, 2021 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| February 11, 2020 | 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 MO0084395 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.