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NPDES COG501503 · Clean Water Act

RIVERBEND PIT, Fort Lupton, CO: NPDES COG501503 discharge permit, effluent exceedances, inspections, penalties

RIVERBEND PIT, Fort Lupton, Colorado: General permit coverage COG501503, held by Martin Marietta Materials Inc; Administratively continued; issued June 16, 2008, term to June 30, 2013; discharges to SOUTH PLATTE RIVER.

1 of the 6 pollutants listed for NPDES COG501503 have no violation or effluent exceedance.

  • Solids, total suspended: 4 limits, 14 violations of any kind, 6 effluent exceedances, latest December 31, 2019, largest 56% over the limit.
  • pH: 4 limits, 10 violations of any kind, 2 effluent exceedances, latest June 30, 2012.
  • Flow, in conduit or thru treatment plant: 4 limits, 8 violations of any kind.
  • Oil and grease: 2 limits, 4 violations of any kind.
  • Oil and grease visual: 2 limits, 4 violations of any kind.
  • Selenium, potentially dissolvd: 2 limits.

Other permits held by Martin Marietta Materials Inc

RIVERBEND PIT among its neighbors

71 discharge permits are in the City of Brighton-South Platte River subwatershed (HUC 101900030409); COG501503 is one. Its county: 780, 13 major; COG501503 is minor permit.

Other permits in the City of Brighton-South Platte River subwatershed (HUC 101900030409)

Identity

FacilityRIVERBEND PIT
PermitteeMartin Marietta Materials Inc
NPDES IDCOG501503
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
IssuedJune 16, 2008
ExpiresJune 30, 2013
AddressFort Lupton, CO 80621
Receiving waterSOUTH PLATTE RIVER
SubwatershedCity of Brighton-South Platte River (HUC 101900030409)

NPDES COG501503: effluent limits and exceedances

RIVERBEND PIT (NPDES COG501503): 6 pollutants on file, 6 limited; 5 with a violation of any kind, 2 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Solids, total suspended4146December 31, 201956% over the limit
pH4102June 30, 2012
Flow, in conduit or thru treatment plant480
Oil and grease240
Oil and grease visual240
Selenium, potentially dissolvd200

NPDES COG501503: inspections, violations and enforcement

NPDES COG501503 (RIVERBEND PIT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES COG501503

NPDES COG501503: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.