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Clean Water Act discharge permit · NPDES MO0092789

SHADY LANE MHP WWTF, Rolla, MO: NPDES MO0092789 discharge permit, effluent exceedances, inspections, penalties

SHADY LANE MHP WWTF, held by 3 Rivers Associates, L.L.C., holds NPDES permit MO0092789, which discharges to Tributary To Bourbeuse River Tributary. EPA’s file records it issued July 29, 2020 and expiring June 30, 2025. 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 filedSHADY LANE MHP WWTF
Permittee as filed3 Rivers Associates, L.L.C.
NPDES IDMO0092789
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 29, 2020
Expiration dateJune 30, 2025
AddressRolla, MO 65401
Receiving waterTributary to Bourbeuse River tributary
SubwatershedHeadwaters Bourbeuse River (HUC 071401030201)
SIC6515 – Mobile Home Site Operators

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]64038June 30, 20261,353% over the limit
BOD, 5-day, 20 deg. C23131March 31, 2026121% over the limit
E. coli23230June 30, 202699,999% over the limit
Solids, total suspended266March 31, 2025129% over the limit
pH222March 31, 2026
Flow, in conduit or thru treatment plant200

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 15, 2026Effluent Violations - Numeric effluent violationST6
July 15, 2026Reporting Violations - Improper/ Incorrect ReportingST6
April 17, 2026Reporting Violations - Improper/ Incorrect ReportingST6
April 17, 2026Effluent Violations - Numeric effluent violationST6
January 16, 2026Reporting Violations - Improper/ Incorrect ReportingST6
September 25, 2025Effluent Violations - Numeric effluent violationST6
September 11, 2025Effluent Violations - Numeric effluent violationST6
September 11, 2025Management Practice Violations - Improper Operation and MaintenanceST6
September 11, 2025Reporting Violations - Improper/ Incorrect ReportingST6
April 9, 2025Effluent Violations - Numeric effluent violationST6
April 9, 2025Reporting Violations - Improper/ Incorrect ReportingST6
January 22, 2024Effluent Violations - Numeric effluent violationST6
January 31, 2022Management Practice Violations - Improper Operation and MaintenanceST6
January 31, 2022Effluent Violations - Numeric effluent violationST6
January 16, 2018Permit Violations - Violation Specified in CommentST6
January 16, 2018Management Practice Violations - Improper Operation and MaintenanceST6
January 16, 2018Effluent Violations - Numeric effluent violationST6

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 MO0092789 for the Shady Lane MHP WWTF in Rolla, MO, held by 3 Rivers Associates, L.L.C., which lists a permit status of Administratively continued and a discharger class of Minor. The page lists 6 for the discharger class and 5 pollutants under a numeric limit, with 5 pollutants showing an effluent exceedance in the Headwaters Bourbeuse River (HUC 071401030201) watershed.