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NPDES MNG585081 · Clean Water Act

LITTLEFORK WWTP, Littlefork, MN: NPDES MNG585081 discharge permit, effluent exceedances, inspections, penalties

LITTLEFORK WWTP, Littlefork, Minnesota: General permit coverage MNG585081, held by Littlefork city of; Publicly owned treatment works; Administratively continued; issued February 1, 2020, term to November 30, 2023, by STA.

12 of the 21 pollutants listed for NPDES MNG585081 have no violation or effluent exceedance.

  • BOD, carbonaceous [5 day, 20 C]: 5 limits, 5 violations of any kind, 4 effluent exceedances, latest June 30, 2025, largest 376% over the limit.
  • Coliform, fecal MPN + membrane ftl 44.5 C: 1 limit, 2 violations of any kind, 2 effluent exceedances, latest June 30, 2023, largest 261% over the limit.
  • Nitrogen, total [as N]: 2 limits, 4 violations of any kind.
  • Nitrogen, Kjeldahl, total [as N]: 2 limits, 4 violations of any kind.
  • Nitrite + Nitrate total [as N]: 2 limits, 4 violations of any kind.
  • Phosphorus, total [as P]: 4 limits, 2 violations of any kind.
  • Solids, total suspended: 5 limits, 1 violation of any kind.
  • pH: 3 limits, 1 violation of any kind.
  • Precipitation, total defined period/in: 1 limit, 1 violation of any kind.
  • Flow, in conduit or thru treatment plant: 9 limits.
  • Specific conductance: 1 limit.
  • Oxygen, dissolved [DO]: 1 limit.
  • Bicarbonate ion- [as HCO3]: 1 limit.
  • Calcium, total [as Ca]: 1 limit.
  • Magnesium, total [as Mg]: 1 limit.
  • Sodium, total [as Na]: 1 limit.
  • Potassium, total [as K]: 1 limit.
  • Chloride [as Cl]: 1 limit.
  • Sulfate, total [as SO4]: 1 limit.
  • Hardness, Ca Mg Calculated [mg/L as CaCO3]: 1 limit.
  • Solids, total dissolved: 1 limit.

Minnesota holds 240 Publicly owned treatment works coverages of this permit type in EPA’s file; 88 were issued before MNG585081.

Coverages issued nearest MNG585081

  • 2020-02-01: WAHKON WWTP, Wahkon: MNG585051, held by Wahkon city of
  • 2020-02-01: UPSALA WWTP, Upsala: MNG585053, held by Upsala city of
  • 2020-02-01: BEAVER CREEK WWTP, Beaver Creek: MNG585055, held by Beaver Creek city of
  • 2020-02-01: ANCHOR BAY MOBILE HOME PARK, Baudette: MNG585058, held by Sunrise Properties - Baudette
  • 2020-02-01: LANCASTER WWTP, Lancaster: MNG585066, held by Lancaster city of
  • 2020-02-01: KILKENNY WWTP, Kilkenny: MNG585084, held by Kilkenny city of
  • 2020-02-01: TAUNTON WWTP, Taunton: MNG585090, held by Taunton city of
  • 2020-02-01: CLEMENTS WWTP, Clements: MNG585094, held by Clements city of
  • 2020-02-01: IVANHOE WWTP, Ivanhoe: MNG585103, held by Ivanhoe city of
  • 2020-02-01: STORDEN WWTP, Storden: MNG585106, held by Storden city of

LITTLEFORK WWTP among its neighbors

1 discharge permits are in the Lower Beaver Brook subwatershed (HUC 090300050803); MNG585081 is one. Its county: 12, 2 major; MNG585081 is minor permit.

Identity

FacilityLITTLEFORK WWTP
PermitteeLittlefork city of
NPDES IDMNG585081
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedFebruary 1, 2020
ExpiresNovember 30, 2023
AgencySTA
AddressLittlefork, MN 56653
SubwatershedLower Beaver Brook (HUC 090300050803)

NPDES MNG585081: effluent limits and exceedances

LITTLEFORK WWTP (NPDES MNG585081): 21 pollutants on file, 21 limited; 9 with a violation of any kind, 2 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
BOD, carbonaceous [5 day, 20 C]554June 30, 2025376% over the limit
Coliform, fecal MPN + membrane ftl 44.5 C122June 30, 2023261% over the limit
Nitrogen, total [as N]240
Nitrogen, Kjeldahl, total [as N]240
Nitrite + Nitrate total [as N]240
Phosphorus, total [as P]420
Solids, total suspended510
pH310
Precipitation, total defined period/in110
Flow, in conduit or thru treatment plant900
Specific conductance100
Oxygen, dissolved [DO]100
Bicarbonate ion- [as HCO3]100
Calcium, total [as Ca]100
Magnesium, total [as Mg]100
Sodium, total [as Na]100
Potassium, total [as K]100
Chloride [as Cl]100
Sulfate, total [as SO4]100
Hardness, Ca Mg Calculated [mg/L as CaCO3]100
Solids, total dissolved100

NPDES MNG585081: inspections, violations and enforcement

NPDES MNG585081 (LITTLEFORK WWTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MNG585081

NPDES MNG585081: 21 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.