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Clean Water Act discharge permit · NPDES MO0058203

JAMESTOWN SOUTH WWTF, Jamestown, MO: NPDES MO0058203 discharge permit, effluent exceedances, inspections, penalties

JAMESTOWN SOUTH WWTF, held by City of Jamestown, holds NPDES permit MO0058203, which discharges to Tributary To Haldiman Branch. EPA’s file records it issued January 22, 2020 and expiring September 30, 2024. 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 filedJAMESTOWN SOUTH WWTF
Permittee as filedCity of Jamestown
NPDES IDMO0058203
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJanuary 22, 2020
Expiration dateSeptember 30, 2024
AddressJamestown, MO 65046
Receiving waterTributary to Haldiman Branch
SubwatershedLittle Moiteau Creek-Moniteau Creek (HUC 103001020806)
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]46658July 31, 20261,721% over the limit
BOD, 5-day, 20 deg. C36852March 31, 2024680% over the limit
Solids, total suspended35337June 30, 2025347% over the limit
E. coli22214July 31, 202325,502% over the limit
Solids, suspended percent removal1105June 30, 2025564% over the limit
BOD, 5-day, percent removal194July 31, 2023564% over the limit
pH2173November 30, 2024
Flow, in conduit or thru treatment plant2160
Oil and grease [soxhlet extr.] tot.280
Toxicity [acute], Ceriodaphnia dubia010
Toxicity [acute], Pimephales promelas [Fathead Minnow]010

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
October 3, 2024Effluent Violations - Numeric effluent violationST6
January 22, 2024Effluent Violations - Numeric effluent violationST6
June 30, 2021Effluent Violations - Numeric effluent violationST6
June 30, 2021Permit Violations - Violation Specified in CommentST6
June 30, 2021Reporting Violations - Failure to Submit DMRsST6
June 30, 2021Reporting Violations - Improper/ Incorrect ReportingST6
June 17, 2021Effluent Violations - Numeric effluent violationST6
July 8, 2020Reporting Violations - Failure to Submit DMRsST6
December 15, 2017Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
December 15, 2017Permit Violations - Violation Specified in CommentST6

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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Nearby on the register

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

What this page shows

This public-records page covers the NPDES MO0058203 Clean Water Act discharge permit held by the City of Jamestown for the JAMESTOWN SOUTH WWTF in Jamestown, MO, which discharges to Tributary To Haldiman Branch within the Little Moiteau Creek-Moniteau Creek subwatershed (HUC 103001020806). The permit status is listed as Effective, with a Minor Discharger class, 9 pollutants under a numeric limit, and 7 pollutants with an effluent exceedance, and the permit's issue and expiration dates are January 22, 2020 and September 30, 2024, as stated in EPA's file when loaded on October 14, 2026.