THIS REFERRAL CONCERNS THE UNPERMITTED DISCHARGES OF FILL MATERIAL INTO KEITH LAKE AND ADJACENT SALT MARSH WETLANDS APPROXIMATELY 5 MILES SOUTH OF PORT ARTHUR, JEFFERSON CO TEXAS RESULTING IN THE DESTRUCTION OF APPROXIMATELY ONE ACRE OF WETLANDS AND 1,800 SQUARE FEET OF SHALLOW LAKE BOTTOM. THE FILLING HAS OCCURRED SINCE APRIL 1986 UNDER THE DIRECT- ION OF MR. CHARLES V. HANSON. MR. HANSON OWNS THE PROPERTY ON WHICH THE SALT MARSH WELANDS AND LAKE BOTTOM ARE LOCATED. MR. HANSON HAS BUILT A ROCK AND DIRT GROIN INTO THE LAKE AND PLACED FILL IN SALT MARSH TO CREATE DUCK ENCLOSURES.