Clean Water Act discharge permit · NPDES MO0111821
PERRY WWTF, Perry, MO: NPDES MO0111821 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
PERRY WWTF, held by City of Perry, holds NPDES permit MO0111821, which discharges to Tributary To Lick Creek. EPA’s file records it issued June 30, 2016 and expiring June 30, 2021. 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 | PERRY WWTF |
|---|---|
| Permittee as filed | City of Perry |
| NPDES ID | MO0111821 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 30, 2016 |
| Expiration date | June 30, 2021 |
| Address | Perry, MO 63462 |
| Receiving water | Tributary to Lick Creek |
| Subwatershed | Lick Creek (HUC 071100070104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 8With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 17 | 14 | April 30, 2024 | 49% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 13 | 11 | October 31, 2025 | 311% over the limit |
| Solids, total suspended | 3 | 10 | 7 | July 31, 2025 | 39% over the limit |
| pH | 1 | 55 | 4 | February 29, 2016 | |
| Chlorine, total residual | 2 | 4 | 4 | October 31, 2016 | 25% over the limit |
| E. coli | 2 | 2 | 2 | June 30, 2026 | 99,999% over the limit |
| Coliform, fecal general | 0 | 2 | 2 | May 31, 2012 | 1,950% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 5 | 1 | February 28, 2011 | 20% over the limit |
| Oxygen, dissolved [DO] | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 29, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 29, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| August 5, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| September 11, 2017 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| September 11, 2017 | Permit Violations - Violation Specified in Comment | 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 September 14, 2026.