Velarion Records

Clean Water Act discharge permit · NPDES MO0092525

VERONA WWTP, Verona, MO: NPDES MO0092525 discharge permit, effluent exceedances, inspections, penalties

VERONA WWTP, held by City of Verona, holds NPDES permit MO0092525, which discharges to Spring R.. EPA’s file records it issued August 30, 2019 and expiring March 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 filedVERONA WWTP
Permittee as filedCity of Verona
NPDES IDMO0092525
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedAugust 30, 2019
Expiration dateMarch 31, 2023
AddressVerona, MO 65769
Receiving waterSpring R.
Receiving water impaired303(D) Listed
SubwatershedHeadwaters Spring River (HUC 110702070101)
SIC4952 – Sewerage Systems

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

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]66450March 31, 202699,999% over the limit
E. coli24434June 30, 202699,999% over the limit
BOD, 5-day, percent removal11413March 31, 202699,999% over the limit
BOD, 5-day, 20 deg. C33210March 31, 202699,999% over the limit
Solids, total suspended33210March 31, 202699,999% over the limit
Solids, suspended percent removal1109March 31, 202699,999% over the limit
Ammonia [as N] + unionized ammonia033December 31, 2011396% over the limit
pH2162October 31, 2020
Coliform, fecal general011September 30, 201131% over the limit
Flow, in conduit or thru treatment plant2140
Phosphorus, total [as P]680
Nitrogen, total [as N]080
Oil and grease [soxhlet extr.] tot.260
Nitrogen, Kjeldahl, total [as N]600
Nitrite + Nitrate total [as N]600

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

DateWhat EPA recordedAgency
July 8, 2026Effluent Violations - Numeric effluent violationST6
March 24, 2026Effluent Violations - Numeric effluent violationST6
December 26, 2024Effluent Violations - Numeric effluent violationST6
September 25, 2024Effluent Violations - Numeric effluent violationST6
November 14, 2023Reporting Violations - Improper/ Incorrect ReportingST6
June 26, 2023Effluent Violations - Numeric effluent violationST6
March 27, 2023Effluent Violations - Numeric effluent violationST6
December 28, 2022Effluent Violations - Numeric effluent violationST6
July 19, 2021Reporting Violations - Improper/ Incorrect ReportingST6
July 19, 2021Effluent Violations - Numeric effluent violationST6
July 19, 2021Permit Violations - Violation Specified in CommentST6
July 19, 2021Management Practice Violations - Improper Operation and MaintenanceST6
June 21, 2021Effluent Violations - Numeric effluent violationST6
March 26, 2021Effluent Violations - Numeric effluent violationST6
December 23, 2020Effluent Violations - Numeric effluent violationST6
June 28, 2019Reporting Violations - Improper/ Incorrect ReportingST6
February 26, 2019Effluent Violations - Numeric effluent violationST6
January 24, 2019Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
January 24, 2019Permit Violations - Violation Specified in CommentST6
January 24, 2019Permit Violations - Failure to Submit Timely Permit Renewal ApplicationST6
January 24, 2019Management Practice Violations - No Licensed/Certified OperatorST6
January 24, 2019Reporting Violations - Improper/ Incorrect ReportingST6
January 24, 2019Management Practice Violations - Improper Operation and MaintenanceST6

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.

Watch this permit

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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 MO0092525 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

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