Velarion Records

Clean Water Act discharge permit · NPDES MOG823014

SAC OSAGE ELECTRIC COOPERATIVE, El Dorado Springs, MO: NPDES MOG823014 discharge permit, effluent exceedances, inspections, penalties

SAC OSAGE ELECTRIC COOPERATIVE, held by Sac Osage Electric Coop, holds NPDES permit MOG823014, which discharges to Tributary To Walnut Creek. EPA’s file records it issued October 1, 2017 and expiring August 24, 2022. 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 filedSAC OSAGE ELECTRIC COOPERATIVE
Permittee as filedSac Osage Electric Coop
NPDES IDMOG823014
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 1, 2017
Expiration dateAugust 24, 2022
AddressEl Dorado Springs, MO 64744
Receiving waterTributary to Walnut Creek
SubwatershedKitten Creek-Clear Creek (HUC 102901050107)
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
Depth to water level ft below landsurface181December 31, 202225% over the limit
Rainfall170
Application rate area sprayed200
E. coli, colony forming units [CFU]200
Application rate, gallons spray irrigation200
Spray irrigation200
Spray irrigation, application rate200
BOD, 5-day, 20 deg. C100
pH100
Solids, total suspended100
Nitrogen, ammonia total [as N]100
Flow, in conduit or thru treatment plant100

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
August 2, 2024Reporting Violations - Improper/ Incorrect ReportingST6
March 2, 2023Reporting 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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOG823014.

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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 MOG823014 there.

Nearby on the register

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

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