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Clean Water Act discharge permit · NPDES MO0105449

EDGAR SPRINGS WWTP, Edgar Springs, MO: NPDES MO0105449 discharge permit, effluent exceedances, inspections, penalties

EDGAR SPRINGS WWTP, held by City of Edgar Springs, holds NPDES permit MO0105449, which discharges to Tributary To Corn Creek. EPA’s file records it issued March 5, 2019 and expiring March 31, 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 filedEDGAR SPRINGS WWTP
Permittee as filedCity of Edgar Springs
NPDES IDMO0105449
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMarch 5, 2019
Expiration dateMarch 31, 2024
AddressEdgar Springs, MO 65462
Receiving waterTributary to Corn Creek
SubwatershedCorn Creek (HUC 102902030103)
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]422971July 31, 20224,162% over the limit
BOD, 5-day, 20 deg. C223469August 31, 2020170% over the limit
pH218327September 30, 2020
Solids, total suspended217316July 31, 2022292% over the limit
Ammonia [as N] + unionized ammonia01313December 31, 2013482% over the limit
E. coli216311July 31, 202299,999% over the limit
Solids, suspended percent removal1837July 31, 2022220% over the limit
BOD, 5-day, percent removal1866September 30, 2020297% over the limit
Toxicity [acute], Ceriodaphnia dubia011January 31, 20192,147,483,650% over the limit
Toxicity [acute], Pimephales promelas [Fathead Minnow]011January 31, 20192,147,483,650% over the limit
Flow, in conduit or thru treatment plant21560
Oil and grease [soxhlet extr.] tot.2520
E. coli, colony forming units [CFU]020
Coliform, fecal general020

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
November 16, 2023Reporting Violations - Failure to Submit DMRsST6
June 12, 2023Reporting Violations - Failure to Submit DMRsST6
March 30, 2023Effluent Violations - Numeric effluent violationST6
March 30, 2023Permit Violations - Violation Specified in CommentST6
March 30, 2023WW SSO - Failure to report violation that may endanger public health 122.41(l)(7)ST6
March 30, 2023Reporting Violations - Failure to Submit DMRsST6
March 30, 2023Management Practice Violations - Improper Operation and MaintenanceST6
March 17, 2023Reporting Violations - Failure to Submit DMRsST6
December 16, 2022Reporting Violations - Failure to Submit DMRsST6
September 16, 2022Reporting Violations - Failure to Submit DMRsST6
June 16, 2022Reporting Violations - Improper/ Incorrect ReportingST6
December 29, 2021Effluent Violations - Numeric effluent violationST6
December 29, 2021Management Practice Violations - No Licensed/Certified OperatorST6
December 29, 2021Reporting Violations - Improper/ Incorrect ReportingST6
December 29, 2021Permit Violations - Violation Specified in CommentST6
December 29, 2021Management Practice Violations - Improper Operation and MaintenanceST6
December 29, 2021Reporting Violations - Failure to Submit DMRsST6
December 29, 2021WW SSO - Failure to report violation that may endanger public health 122.41(l)(7)ST6
December 29, 2021Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
January 6, 2020Reporting Violations - Failure to Submit DMRsST6
January 6, 2020Effluent Violations - Numeric effluent violationST6
October 1, 2019Effluent Violations - Numeric effluent violationST6
October 1, 2019Reporting Violations - Failure to Submit DMRsST6
April 13, 2018Effluent Violations - Numeric effluent violationST6
April 13, 2018Reporting 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 Clean Water Act discharge permit NPDES MO0105449 for the EDGAR SPRINGS WWTP in Edgar Springs, MO, held by City of Edgar Springs and discharging to Tributary To Corn Creek. The permit is listed as Effective with a Minor Discharger class, 9 pollutants under a numeric limit, and 10 pollutants with an effluent exceedance.