STORDEN WWTP, Storden, MN: NPDES MNG585106 discharge permit, effluent exceedances, inspections, penalties

STORDEN WWTP, Storden, Minnesota: General permit coverage MNG585106, held by Storden city of; Publicly owned treatment works; Administratively continued; issued February 1, 2020, term to November 30, 2023, by STA.

3 of the 12 pollutants listed for NPDES MNG585106 have no violation or effluent exceedance.

• Coliform, fecal MPN + membrane ftl 44.5 C: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2024, largest 256% over the limit.
• Phosphorus, total [as P]: 4 limits, 3 violations of any kind.
• Solids, total suspended: 5 limits, 1 violation of any kind.
• BOD, carbonaceous [5 day, 20 C]: 5 limits, 1 violation of any kind.
• pH: 3 limits, 1 violation of any kind.
• Nitrogen, total [as N]: 2 limits, 1 violation of any kind.
• Nitrogen, Kjeldahl, total [as N]: 2 limits, 1 violation of any kind.
• Nitrite + Nitrate total [as N]: 2 limits, 1 violation of any kind.
• Sulfate, total [as SO4]: 0 limits, 1 violation of any kind.
• Flow, in conduit or thru treatment plant: 9 limits.
• Precipitation, total defined period/in: 1 limit.
• Oxygen, dissolved [DO]: 1 limit.

• August 24, 2026: Letter of Violation/ Warning Letter (State).
• August 19, 2026: Evaluation (S).

Minnesota holds 240 Publicly owned treatment works coverages of this permit type in EPA’s file; 88 were issued before MNG585106.

Coverages issued nearest MNG585106

• 2020-02-01: LITTLEFORK WWTP, Littlefork: MNG585081, held by Littlefork 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: CLONTARF WWTP, Clontarf: MNG585108, held by Clontarf city of
• 2020-02-01: NEUHOF HUTTERIAN BRETHREN, Mountain Lake: MNG585113, held by Neuhof Hutterian Brethren
• 2020-02-01: REVERE WWTP, Revere: MNG585114, held by Revere city of
• 2020-02-01: SANBORN WWTP, Sanborn: MNG585115, held by Sanborn city of
• 2020-02-01: WANDA WWTP, Wanda: MNG585126, held by Wanda city of

STORDEN WWTP among its neighbors

2 discharge permits are in the Augusta Lake subwatershed (HUC 070200080504); MNG585106 is one. Its county: 21, 1 major; MNG585106 is minor permit.

Other permits in the Augusta Lake subwatershed (HUC 070200080504)

• TYSON ANDERSON FARM, Storden: MNG442108, minor, term to 2026-01-31