4/7/04 - OIL SPILL SEEP ISSUED, ASSESSING A PENALTY OF $500. PENALTY PAID. ON DECEMBER 31, 2003, RESPONDENT DISCHARGED APPROX 6 BARRELS OF OIL INTO OR UPON A DRAINAGE WAY EMPTYING INTO MASON CREEK TRIBUTARY TO HIGHLAND CREEK TRIBUTARY THE OHION RIVER AND ADJOINING SHORELINES.