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Clean Water Act discharge permit · NPDES MO0117251

US ARMY GARRISON, FORT LEONARD WOOD, Fort Leonard Wood, MO: NPDES MO0117251 discharge permit, effluent exceedances, inspections, penalties

US ARMY GARRISON, FORT LEONARD WOOD, held by US Army Garrison, Fort Leonard Wood, holds NPDES permit MO0117251, which discharges to Tributary To Big Piney River. EPA’s file records it issued July 19, 2017 and expiring September 30, 2021.

US ARMY GARRISON, FORT LEONARD WOOD, Fort Leonard Wood, Missouri: Individual permit MO0117251, held by US Army Garrison, Fort Leonard Wood; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued July 19, 2017, term to September 30, 2021; discharges to Tributary to Big Piney River.

  • pH: 40 limits, 8 violations of any kind, 8 effluent exceedances, latest December 31, 2023.
  • Oil and grease [soxhlet extr.] tot.: 20 limits, 2 violations of any kind, 2 effluent exceedances, latest December 31, 2021, largest 2,167% over the limit.
  • Solids, settleable: 16 limits, 1 violation of any kind, 1 effluent exceedance, latest December 31, 2017, largest 340% over the limit.
  • Solids, total suspended: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, total [as N]: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Iron, total recoverable: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Aluminum, total recoverable: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Lead, total recoverable: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Toluene: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Benzene: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Ethylbenzene: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Rainfall: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, nitrate total [as NO3]: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Xylene [mix of m+o+p]: 16 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oxygen demand, chem. [high level] [COD]: 8 limits, 0 violations of any kind, 0 effluent exceedances.
  • Chemical oxygen demand [COD]: 8 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oxygen, dissolved [DO]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Hardness, total [as CaCO3]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Stream flow, estimated: 4 limits, 0 violations of any kind, 0 effluent exceedances.

Missouri holds 210 Industrial stormwater coverages of this permit type in EPA’s file; 68 were issued before MO0117251.

Coverages issued nearest MO0117251

US ARMY GARRISON, FORT LEONARD WOOD among its neighbors

EPA’s permit file holds 2 discharge permits in the Elliot Branch-Roubidoux Creek subwatershed (HUC 102902010506), MO0117251 among them. Its county holds 82, 4 of them major permits; MO0117251 is a minor permit.

Other permits in the Elliot Branch-Roubidoux Creek subwatershed (HUC 102902010506)

  • BRITZMAN SAWDUST PILE, Richland: MOR22A025, minor permit, discharging to 8-20-13 MUDD V1.0, permit term to August 31, 2019

Identity

Facility as filedUS ARMY GARRISON, FORT LEONARD WOOD
Permittee as filedUS Army Garrison, Fort Leonard Wood
NPDES IDMO0117251
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeFederal facility
ProgramIndustrial stormwater
IssuedJuly 19, 2017
Expiration dateSeptember 30, 2021
AddressFort Leonard Wood, MO 65473
Receiving waterTributary to Big Piney River
SubwatershedElliot Branch-Roubidoux Creek (HUC 102902010506)
SIC9711 – National Security
Other EPA IDs (FRS)RCRA handler MO3213720979; ICIS-AIR source MO0000002916900004

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
pH4088December 31, 2023
Oil and grease [soxhlet extr.] tot.2022December 31, 20212,167% over the limit
Solids, settleable1611December 31, 2017340% over the limit
Solids, total suspended1600
Nitrogen, total [as N]1600
Phosphorus, total [as P]1600
Iron, total recoverable1600
Aluminum, total recoverable1600
Lead, total recoverable1600
Toluene1600
Benzene1600
Ethylbenzene1600
Rainfall1600
Flow, in conduit or thru treatment plant1600
Nitrogen, nitrate total [as NO3]1600
Xylene [mix of m+o+p]1600
Oxygen demand, chem. [high level] [COD]800
Chemical oxygen demand [COD]800
Oxygen, dissolved [DO]400
Hardness, total [as CaCO3]400
Stream flow, estimated400

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0117251.

Inspections

EPA’s inspection file holds no inspection for NPDES MO0117251.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MO0117251.

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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 NPDES permit MO0117251, held by US Army Garrison, Fort Leonard Wood, which discharges to Tributary to Big Piney River and is administratively continued. The page lists 21 as the number of pollutants under a numeric limit and 3 as the number of pollutants with an effluent exceedance.