Clean Water Act discharge permit · NPDES MO0110680
PLEASANT OAK MHP WWTP, Wright City, MO: NPDES MO0110680 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
PLEASANT OAK MHP WWTP, held by James P. Vacarro, Sr., holds NPDES permit MO0110680, which discharges to Tributary To Forest Lake. EPA’s file records it issued January 1, 2019 and expiring December 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PLEASANT OAK MHP WWTP |
|---|---|
| Permittee as filed | James P. Vacarro, Sr. |
| NPDES ID | MO0110680 |
| 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 1, 2019 |
| Expiration date | December 31, 2023 |
| Address | Wright City, MO 63390 |
| Receiving water | Tributary to Forest Lake |
| Subwatershed | Indian Camp Creek (HUC 071100080407) |
| SIC | 6515 – Mobile Home Site Operators |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 10Pollutants on file
- 8Under a numeric limit
- 10With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Ammonia [as N] + unionized ammonia | 0 | 14 | 14 | June 30, 2017 | 1,977% over the limit |
| Chlorine, total residual | 2 | 26 | 12 | September 30, 2009 | 3,800% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 24 | 10 | December 31, 2017 | 847% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 21 | 9 | September 30, 2025 | 2,627% over the limit |
| Solids, total suspended | 2 | 19 | 5 | December 31, 2017 | 678% over the limit |
| E. coli | 2 | 15 | 5 | September 30, 2019 | 99,999% over the limit |
| E. coli, colony forming units [CFU] | 0 | 3 | 3 | June 30, 2017 | 99,999% over the limit |
| pH | 2 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 10 | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 4, 2024 | Effluent Violations - Narrative Effluent Violation | ST6 |
| November 4, 2024 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| November 4, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| October 1, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| October 19, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| January 10, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| August 14, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| July 6, 2017 | 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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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.