Clean Water Act discharge permit · NPDES MO0039900
PARMA WWTF, Parma, MO: NPDES MO0039900 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
PARMA WWTF, held by City of Parma, holds NPDES permit MO0039900, which discharges to Tributary To Ditch #8. EPA’s file records it issued October 10, 2018 and expiring June 30, 2021. 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 | PARMA WWTF |
|---|---|
| Permittee as filed | City of Parma |
| NPDES ID | MO0039900 |
| 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 | October 10, 2018 |
| Expiration date | June 30, 2021 |
| Address | Parma, MO 63870 |
| Receiving water | Tributary to Ditch #8 |
| Subwatershed | Ditch No 8 (HUC 080202040301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 12With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 130 | 74 | March 31, 2026 | 117% over the limit |
| Solids, total suspended | 2 | 111 | 56 | July 31, 2026 | 161% over the limit |
| E. coli | 2 | 61 | 47 | July 31, 2026 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 47 | 42 | July 31, 2026 | 186% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 95 | 41 | January 31, 2026 | 99,999% over the limit |
| pH | 2 | 100 | 25 | May 31, 2026 | |
| BOD, 5-day, percent removal | 1 | 29 | 24 | May 31, 2026 | 186% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 64 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 36 | 0 | ||
| E. coli, colony forming units [CFU] | 0 | 16 | 0 | ||
| Phosphorus, total [as P] | 2 | 12 | 0 | ||
| Nitrogen, total [as N] | 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
- 16Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 15, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| March 16, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| December 16, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| September 17, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| March 20, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| December 14, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| December 27, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| March 31, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| March 11, 2021 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| March 11, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| March 11, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| October 9, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| July 17, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| July 17, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 24, 2019 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 27, 2019 | Reporting Violations - Failure to Submit DMRs | 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 MO0039900 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.