GRANGE HALL CREEK, Denver County, CO: NPDES COG074267 discharge permit, effluent exceedances, inspections, penalties

GRANGE HALL CREEK, Denver County, Colorado: General permit coverage COG074267, held by Edge Contracting Inc; Effective; issued October 12, 2012, term to September 30, 2013; discharges to Grange Hall Creek and Groundwater.

• Toluene: 3 limits, 5 violations of any kind.
• Benzene: 3 limits, 5 violations of any kind.
• Ethylbenzene: 3 limits, 5 violations of any kind.
• pH: 4 limits, 4 violations of any kind.
• Flow, in conduit or thru treatment plant: 4 limits, 2 violations of any kind.
• Solids, total suspended: 2 limits, 2 violations of any kind.
• Oil and grease: 2 limits, 2 violations of any kind.
• Oil and grease visual: 2 limits, 2 violations of any kind.
• Xylene [mix of m+o+p]: 3 limits, 1 violation of any kind.

GRANGE HALL CREEK among its neighbors

151 discharge permits are in the City of Thornton-South Platte River subwatershed (HUC 101900030402); COG074267 is one. Its county: 465, 3 major; COG074267 is minor permit.

Other permits in the City of Thornton-South Platte River subwatershed (HUC 101900030402)

• 22601-SH 7, I-25 TO SH 85 RESURFACING, Thornton: COR423669, minor, term to 2029-03-31
• 23369 US85 OVERLAY I-76 TO 124TH, Commerce City: COR426317, minor, term to 2029-03-31
• 24921 N FEDERAL MEDIANS, Westminster: COR423226, minor, term to 2029-03-31
• 400 E 104 AVE LOT, Adams County: COG315197, minor, term to 2010-10-31
• 47TH & TELLURIDE PARK, Denver: COR429565, minor, term to 2029-03-31
• 48FORTY SOLUTIONS LLC, Henderson: COR901638, minor, term to 2025-12-31
• 56TH AVE PUMP STATION SOLAR PHOTOVOLTAIC EXPANSION PROJECT, Denver: COR430755, minor, term to 2029-03-31
• 56TH AVE. WIDENING PEORIA ST. TO PENA BLVD., Denver: COR416965, minor, term to 2024-03-31
• 7 BREW FLYWAY, Denver: COR425380, minor, term to 2029-03-31
• AAA COOPER TRANSPORTATION, Henderson: COR901677, minor, term to 2029-06-30