MISSOURI ROCK INC ORRICK QUARRY, Orrick, MO: NPDES MOG490191 discharge permit, effluent exceedances, inspections, penalties

MISSOURI ROCK INC ORRICK QUARRY, Orrick, Missouri: General permit coverage MOG490191, held by W.A. Ellis Construction Co.; Industrial stormwater; Administratively continued; issued August 1, 2017, term to April 30, 2022; discharges to Tributary to Fishing River.

• pH: 0 limits, 20 violations of any kind.
• Solids, total suspended: 0 limits, 20 violations of any kind.
• Solids, settleable: 0 limits, 20 violations of any kind.
• Oil and grease [soxhlet extr.] tot.: 0 limits, 20 violations of any kind.
• Flow, in conduit or thru treatment plant: 0 limits, 10 violations of any kind.
• Storm water flow: 0 limits, 10 violations of any kind.

• January 16, 2026: Management Practice Violations - Improper Operation and Maintenance (ST6).
• January 16, 2026: Evaluation (S).

Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 922 were issued before MOG490191.

Coverages issued nearest MOG490191

• 2017-08-01: BAGNELL QUARRY, Bagnell: MOG490117, held by Capital Materials LLC
• 2017-08-01: FORT BELLEFONTAINE QUARRY CS-31, Florissant: MOG490133, held by Central Stone Company Inc
• 2017-08-01: NORTH QUARRY CS-55, Florissant: MOG490134, held by CENTRAL STONE COMPANY
• 2017-08-01: 76 QUARRY, Kirbyville: MOG490170, held by Mansfield Lime and Stone Quarry Inc
• 2017-08-01: LAURIE QUARRY, Gravois Mills: MOG490175, held by Capital Materials LLC
• 2017-08-01: CARTHAGE CRUSHED LIMESTONE, Carthage: MOG490244, held by ART Quarry TRS LLC
• 2017-08-01: EWING CONCRETE MATERIALS, Bolivar: MOG490247, held by Rex Ewing
• 2017-08-01: CENTURY CONCRETE INC SKILES, Kansas City: MOG490266, held by Century Ready-Mix Inc. DBA Century Con.
• 2017-08-01: KEMP STONE INC NEOSHO QUARRY, Neosho: MOG490319, held by Kemp Stone Inc
• 2017-08-01: BUILDERS CHOICE, St Joseph: MOG490463, held by Penny's Concrete and Ready Mix LLC

MISSOURI ROCK INC ORRICK QUARRY among its neighbors

6 discharge permits are in the Fishing River subwatershed (HUC 103001010408); MOG490191 is one. Its county: 41, 0 major; MOG490191 is minor permit.

Other permits in the Fishing River subwatershed (HUC 103001010408)

• AMERICAN WILCON PLASTICS, Orrick: MOR23D126, minor, term to 2022-05-09
• CPWSD #2 OF RAY COUNTY, Orrick: MOG640150, minor, term to 2029-02-24
• FENCE STILE VINEYARDS AND WINERY, Excelsior Springs: MOG822336, minor, term to 2027-05-31
• FENCE STILE VINEYARDS AND WINERY, Excelsior Springs: MOG823119, minor, term to 2022-08-24
• MAWC, ORRICK WWTF, Orrick: MO0022918, minor, term to 2023-12-31