LEAVENWORTH POTW, Leavenworth, WA: NPDES WA0020974 discharge permit, effluent exceedances, inspections, penalties

LEAVENWORTH POTW, Leavenworth, Washington: Individual permit WA0020974, held by City of Leavenworth; Publicly owned treatment works; Administratively continued; issued September 22, 2017, term to August 31, 2020, by State.

• BOD, 5-day, 20 deg. C: 0 limits, 128 violations of any kind.
• Flow: 0 limits, 122 violations of any kind.
• Solids, total suspended: 0 limits, 60 violations of any kind.
• Nitrogen, ammonia total [as N]: 0 limits, 30 violations of any kind.
• Phosphorus, total [as P]: 0 limits, 14 violations of any kind.
• Temperature, water deg. centigrade: 0 limits, 10 violations of any kind.
• Oxygen, dissolved [DO]: 0 limits, 10 violations of any kind.
• pH: 0 limits, 10 violations of any kind.
• Coliform, fecal general: 0 limits, 10 violations of any kind.
• Oil and grease, hexane extr method: 0 limits, 3 violations of any kind.
• Nitrogen, Kjeldahl, total [as N]: 0 limits, 3 violations of any kind.
• Nitrite + Nitrate total [as N]: 0 limits, 3 violations of any kind.
• Hardness, total [as CaCO3]: 0 limits, 3 violations of any kind.
• Solids, total dissolved: 0 limits, 3 violations of any kind.
• BOD, percent removal [total]: 0 limits, 2 violations of any kind.

• October 15, 2026: Evaluation (S).

Washington holds 238 Publicly owned treatment works coverages of this permit type in EPA’s file; 166 were issued before WA0020974. City of Leavenworth holds 4 permits in Washington.

Other permits held by City of Leavenworth

• LEAVENWORTH WATER TREATMENT PLANT, Leavenworth: WAG645001, issued 2019-07-17
• WATER TRANSMISSION MAIN REPLACEMENT, Leavenworth: WAR314345, issued 2020-11-18
• PUBLIC WORKS CAMPUS, Leavenworth: WAR314819, issued 2024-12-02

Coverages issued nearest WA0020974

• 2017-06-29: KITSAP COUNTY CENTRAL KITSAP WWTP, Poulsbo: WA0030520, held by Kitsap County Dept Public Works
• 2017-07-25: VANTAGE POTW, Vantage: WA0050474, held by Community of Vantage
• 2017-08-15: EVERSON WWTP, Everson: WA0020435, held by EVERSON CITY
• 2017-08-21: FRIDAY HARBOR STP, Friday Harbor: WA0023582, held by FRIDAY HARBOR TOWN
• 2017-09-07: LYNDEN WWTP, Lynden: WA0022578, held by LYNDEN CITY OF
• 2017-09-26: ZILLAH POTW, Zillah: WA0020168, held by City of Zillah
• 2017-09-26: QUINAULT INDIAN NATION - MOCLIPS RIVER ESTATES WWTP, Moclips: WA0026603, held by MOCLIPS RIVER ESTATES WWTP
• 2017-10-06: LAKE STEVENS SEWER DISTRICT WWTP, Lake Stevens: WA0020893, held by Lake Stevens Sewer District
• 2017-10-26: TAMOSHAN STP, Olympia: WA0037290, held by Thurston County Public Works
• 2017-11-01: MARYSVILLE STP, Marysville: WA0022497, held by City Of Marysville Wastewater Treatment Plant

LEAVENWORTH POTW among its neighbors

12 discharge permits are in the Derby Canyon-Wenatchee River subwatershed (HUC 170200110706); WA0020974 is one.

Other permits in the Derby Canyon-Wenatchee River subwatershed (HUC 170200110706)

• 122 ZELT STRASSE, Leavenworth: WAR313787, minor, term to 2025-12-31
• BLUE BIRD SAUNDERS RD PLANT, Peshastin: WAG435087, minor, term to 2026-12-31
• BLUE BIRD, INC., Peshastin: WAR314607, minor, term to 2029-12-31
• COMMERCIAL STREET REHABILITATION, Leavenworth: WAR301952, minor, term to 2015-12-31
• LA QUINTA HAWTHORN HOTEL, Leavenworth: WAR312877, minor, term to 2025-12-31
• LEAVENWORTH MOSQUITO CONTROL DISTRICT, Leavenworth: WAG992036, minor, term to 2024-07-04
• LSL PROPERTIES, LLC, Yakima: WAG505129, minor, term to 2026-03-31
• PESHASTIN HI UP GROWERS, Peshastin: WAR302309, minor, term to 2015-12-31
• PESHASTIN POTW, Peshastin: WA0052175, minor, term to 2024-05-31
• PUBLIC WORKS CAMPUS, Leavenworth: WAR314819, minor, term to 2029-12-31