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NPDES MOG491611 · Clean Water Act

ROLLA READY MIX PLANT 11 - ROLLA, Rolla, MO: NPDES MOG491611 discharge permit, effluent exceedances, inspections, penalties

ROLLA READY MIX PLANT 11 - ROLLA, Rolla, Missouri: General permit coverage MOG491611, held by Rolla Ready Mix, L.L.C.; Industrial stormwater; Effective; issued November 1, 2024, term to April 30, 2027; discharges to Tributary to Burgher Branch; Ready-Mix Concrete Manufacturing.

  • pH: 2 limits, 2 violations of any kind.
  • Solids, total suspended: 2 limits, 2 violations of any kind.
  • Solids, settleable: 2 limits, 2 violations of any kind.
  • Oil and grease [soxhlet extr.] tot.: 2 limits, 2 violations of any kind.
  • Flow, in conduit or thru treatment plant: 2 limits, 2 violations of any kind.
  • April 18, 2025: Reporting Violations - Failure to Submit DMRs (ST6).

Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 2,906 were issued before MOG491611.

Coverages issued nearest MOG491611

ROLLA READY MIX PLANT 11 - ROLLA among its neighbors

45 discharge permits are in the Little Dry Fork-Dry Fork subwatershed (HUC 071401020108); MOG491611 is one. Its county: 137, 4 major; MOG491611 is minor permit.

Other permits in the Little Dry Fork-Dry Fork subwatershed (HUC 071401020108)

Identity

FacilityROLLA READY MIX PLANT 11 - ROLLA
PermitteeRolla Ready Mix, L.L.C.
NPDES IDMOG491611
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramIndustrial stormwater
IssuedNovember 1, 2024
ExpiresApril 30, 2027
AddressRolla, MO 65401
Receiving waterTributary to Burgher Branch
SubwatershedLittle Dry Fork-Dry Fork (HUC 071401020108)
NAICS327320 – Ready-Mix Concrete Manufacturing
SIC3273 – Ready-Mixed Concrete

NPDES MOG491611: effluent limits and exceedances

ROLLA READY MIX PLANT 11 - ROLLA (NPDES MOG491611): 5 pollutants on file, 5 limited; 5 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH220
Solids, total suspended220
Solids, settleable220
Oil and grease [soxhlet extr.] tot.220
Flow, in conduit or thru treatment plant220

NPDES MOG491611: inspections, violations and enforcement

NPDES MOG491611: 1 single-event violation

DateWhat EPA recordedAgency
April 18, 2025Reporting Violations - Failure to Submit DMRsST6

NPDES MOG491611 (ROLLA READY MIX PLANT 11 - ROLLA): no inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MOG491611

NPDES MOG491611: 5 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.