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Clean Water Act discharge permit · NPDES MO0110892

SUNNYHILL INDEPENDENCE CENTER WWTP, De Soto, MO: NPDES MO0110892 discharge permit, effluent exceedances, inspections, penalties

SUNNYHILL INDEPENDENCE CENTER WWTP, held by Sunnyhill Independence Center, holds NPDES permit MO0110892, which discharges to Tributary To Haverstick Creek. EPA’s file records it issued June 12, 2018 and expiring September 30, 2021. 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 filedSUNNYHILL INDEPENDENCE CENTER WWTP
Permittee as filedSunnyhill Independence Center
NPDES IDMO0110892
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
IssuedJune 12, 2018
Expiration dateSeptember 30, 2021
AddressDe Soto, MO 63020
Receiving waterTributary to Haverstick Creek
SubwatershedMiddle Joachim Creek (HUC 071401010802)
SIC8361 – Residential Care

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
Chlorine, total residual24830March 31, 2009600% over the limit
BOD, 5-day, 20 deg. C23317March 31, 2022180% over the limit
Solids, total suspended2204March 31, 2022147% over the limit
Nitrogen, ammonia total [as N]6122March 31, 2022679% over the limit
E. coli2122March 31, 202175% over the limit
Flow, in conduit or thru treatment plant2320
pH2160
E. coli, colony forming units [CFU]060
Ammonia [as N] + unionized ammonia060
Coliform, fecal general040

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 14, 2023Reporting Violations - Improper/ Incorrect ReportingST6
September 19, 2023Management Practice Violations - Improper Operation and MaintenanceST6
June 30, 2022Effluent Violations - Numeric effluent violationST6
March 30, 2021Effluent Violations - Numeric effluent violationST6
December 30, 2020Reporting Violations - Failure to Submit DMRsST6
December 30, 2020Reporting Violations - Improper/ Incorrect ReportingST6
June 29, 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 MO0110892 for SUNNYHILL INDEPENDENCE CENTER WWTP in De Soto, MO, held by Sunnyhill Independence Center and discharging to Tributary To Haverstick Creek. The listed figures are 7 for discharger class, 5 pollutants under a numeric limit, and 5 pollutants with an effluent exceedance, with the permit shown as administratively continued.