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Clean Water Act discharge permit · NPDES MO0040827

HUNTSVILLE NORTHEAST WWTF, Huntsville, MO: NPDES MO0040827 discharge permit, effluent exceedances, inspections, penalties

HUNTSVILLE NORTHEAST WWTF, held by HUNTSVILLE, CITY OF, holds NPDES permit MO0040827, which discharges to Tributary To Sugar Cr.. EPA’s file records it issued December 8, 2015 and expiring December 31, 2020. 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 filedHUNTSVILLE NORTHEAST WWTF
Permittee as filedHUNTSVILLE, CITY OF
NPDES IDMO0040827
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
IssuedDecember 8, 2015
Expiration dateDecember 31, 2020
AddressHuntsville, MO 65259
Receiving waterTributary to Sugar Cr.
SubwatershedSugar Creek-East Fork Little Chariton River (HUC 102802030204)
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]4140136June 30, 20261,343% over the limit
Ammonia [as N] + unionized ammonia06565December 31, 20151,492% over the limit
E. coli25753December 31, 202556,211% over the limit
Oxygen, dissolved [DO]43428March 31, 202199,999% over the limit
BOD, 5-day, 20 deg. C33426March 31, 2025464% over the limit
Coliform, fecal general02323October 31, 201538,150% over the limit
Solids, total suspended31810June 30, 2025225% over the limit
BOD, 5-day, percent removal0119June 30, 2025186% over the limit
Solids, suspended percent removal0108June 30, 2024186% over the limit
Oil and grease [soxhlet extr.] tot.2104December 31, 202599,999% over the limit
pH1573September 30, 2023
Flow, in conduit or thru treatment plant240
Toxicity [acute], Ceriodaphnia dubia110
Toxicity [acute], Pimephales promelas [Fathead Minnow]110

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
December 20, 2023Reporting Violations - Improper/ Incorrect ReportingST6
December 20, 2023Effluent Violations - Numeric effluent violationST6
December 20, 2023Permit Violations - Violation Specified in CommentST6
September 6, 2019Reporting Violations - Improper/ Incorrect ReportingST6
September 6, 2019Effluent Violations - Numeric effluent violationST6
September 6, 2019Permit Violations - Violation Specified in CommentST6
September 6, 2019Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
June 29, 2018Reporting Violations - Improper/ Incorrect ReportingST6
March 30, 2017Reporting Violations - Improper/ Incorrect ReportingST6

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 Clean Water Act discharge permit NPDES MO0040827, held by HUNTSVILLE, CITY OF for the HUNTSVILLE NORTHEAST WWTF in Huntsville, MO, which discharges to Tributary To Sugar Cr. The permit is administratively continued and classed as a Minor Discharger, with 10 pollutants under a numeric limit and 11 pollutants with an effluent exceedance listed. The register notes that EPA's permit file records issuance on December 8, 2015 and expiration on December 31, 2020, with status as of October 14, 2026.