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NPDES MORA21886 · Clean Water Act

DUCKETT CREEK SANITARY DISTRICT PLANT #4, Ofallon, MO: NPDES MORA21886 discharge permit, effluent exceedances, inspections, penalties

DUCKETT CREEK SANITARY DISTRICT PLANT #4, Ofallon, Missouri: General permit coverage MORA21886, held by Duckett Creek Sanitary District; Construction stormwater; Effective; issued June 23, 2022, term to February 7, 2027; discharges to Tributary to Dardenne Cr..

Missouri holds 5,942 Construction stormwater coverages of this permit type in EPA’s file; 1,097 were issued before MORA21886. Duckett Creek Sanitary District holds 9 permits in Missouri.

Other permits held by Duckett Creek Sanitary District

Coverages issued nearest MORA21886

DUCKETT CREEK SANITARY DISTRICT PLANT #4 among its neighbors

102 discharge permits are in the Upper Dardenne Creek subwatershed (HUC 071100090103); MORA21886 is one. Its county: 774, 9 major; MORA21886 is minor permit.

Other permits in the Upper Dardenne Creek subwatershed (HUC 071100090103)

Identity

FacilityDUCKETT CREEK SANITARY DISTRICT PLANT #4
PermitteeDuckett Creek Sanitary District
NPDES IDMORA21886
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedJune 23, 2022
ExpiresFebruary 7, 2027
AddressOfallon, MO 63368
Receiving waterTributary to Dardenne Cr.
Receiving water impaired303(D) Listed
SubwatershedUpper Dardenne Creek (HUC 071100090103)
SIC1629 – Heavy Construction

NPDES MORA21886: effluent limits and exceedances

DUCKETT CREEK SANITARY DISTRICT PLANT #4 (NPDES MORA21886): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES MORA21886: no pollutant row on file.

NPDES MORA21886: inspections, violations and enforcement

NPDES MORA21886 (DUCKETT CREEK SANITARY DISTRICT PLANT #4): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MORA21886

NPDES MORA21886: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.