SULTAN WWTP, Sultan, WA: NPDES WA0023302 discharge permit, effluent exceedances, inspections, penalties

SULTAN WWTP, Sultan, Washington: Individual permit WA0023302, held by City of Sultan; Publicly owned treatment works; Effective; issued March 12, 2018, term to March 31, 2023, by State.

• Solids, total suspended: 0 limits, 118 violations of any kind, 2 effluent exceedances, latest January 31, 2011, largest 185% over the limit.
• pH, minimum: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest November 30, 2006.
• Solids, suspended percent removal: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest January 31, 2011, largest 32% over the limit.
• BOD, 5-day, 20 deg. C: 0 limits, 116 violations of any kind.
• Chlorine, total residual: 0 limits, 31 violations of any kind.
• pH: 0 limits, 29 violations of any kind.
• Coliform, fecal general: 0 limits, 29 violations of any kind.
• Flow: 0 limits, 29 violations of any kind.
• Temperature, water deg. centigrade: 0 limits, 8 violations of any kind.

• September 15, 2026: Evaluation (S).
• July 9, 2026: Evaluation (S).
• February 6, 2026: Evaluation (S).

Washington holds 238 Publicly owned treatment works coverages of this permit type in EPA’s file; 181 were issued before WA0023302.

Coverages issued nearest WA0023302

• 2018-01-18: DUVALL STP, Duvall: WA0029513, held by City of Duvall
• 2018-01-19: KITSAP COUNTY MANCHESTER WWTP, Manchester: WA0023701, held by Kitsap County Treatment Plant
• 2018-02-16: LOTT BUDD INLET WATER RECLAMATION FACILITY, Olympia: WA0037061, held by LOTT Clean Water Alliance
• 2018-02-20: KENNEWICK POTW, Kennewick: WA0044784, held by City of Kennewick
• 2018-02-26: KING COUNTY BRIGHTWATER WWTP, Woodinville: WA0032247, held by King County DNR and Parks Recreation Division
• 2018-04-27: OAK HARBOR STP, Oak Harbor: WA0020567, held by OAK HARBOR CITY
• 2018-04-27: CONCRETE STP, Concrete: WA0020851, held by Town of Concrete
• 2018-05-15: METALINE FALLS STP, Metaline Falls: WA0991009, held by Town of Metaline Falls
• 2018-05-21: SNOHOMISH STP, Snohomish: WA0029548, held by City of Snohomish
• 2018-06-01: SALMON CREEK WWTP, Burien: WA0022772, held by Southwest Suburban Sewer District

SULTAN WWTP among its neighbors

13 discharge permits are in the McCoy Creek-Skykomish River subwatershed (HUC 171100090603); WA0023302 is one. Its county: 619, 4 major; WA0023302 is minor permit.

Other permits in the McCoy Creek-Skykomish River subwatershed (HUC 171100090603)

• BLUE MOUNTAIN MEADOWS, Sultan: WAR311980, minor, term to 2025-12-31
• BRAIDED REACH FISH HABITAT RESTORATION (RM 14-19), Sultan: WAR012538, minor, term to 2010-12-31
• CEMEX PROCTOR CREEK, Gold Bar: WAG503074, minor, term to 2015-09-30
• DAISY BROOK, Sultan: WAR312646, minor, term to 2025-12-31
• DAISY GROVE, Sultan: WAR312662, minor, term to 2025-12-31
• EAST TEAK FINE HARDWOODS, Sultan: WAR004362, minor, term to 2024-12-31
• HM PACIFIC NORTHWEST - CASCADE QUARRY, Gold Bar: WAG503041, minor, term to 2026-03-31
• HM PACIFIC NORTHWEST - GOLD BAR, Gold Bar: WAG503364, minor, term to 2026-03-31
• REITER ORV TRAILHEAD, Gold Bar: WAR308516, minor, term to 2025-12-31
• SCARSELLA BROS, Gold Bar: WAG503326, minor, term to 2026-03-31