04/22/92: THE CITY OF VEBLEN OWNS AND OPERATES A WASTEWATER TREATMENT FACILITY LOCATED IN MARSHALL COUNTY, SOUTH DAKOTA, WHICH DISCHARGES EFFLUENT TO THE LITTLE MINNESOTA RIVER. ON AT LEAST TWO SEPARATE OCCASIONS, RESPONDENT DISCHARGED WASTEWATER FROM ITS FACILITY WITHOUT SAMPLING AND REPORTING THE DISCHARGE TO EPA AND THE STATE OF SOUTH DAKOTA. PERSONNEL FROM THE SOUTH DAKOTA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES BECAME AWARE OF DISCHARGES FROM THE WWTF ON JUNE 11, 1987 AND NOVEMBER 11, 1989.