RESPONDENT AND/OR AGENTS ACTING ON BEHALF OF RESPONDENT, USING MACHINERY, DISCHARGED FILL MATERIAL INTO APPROX. 14.6 ACRES OF WETLANDS IN THE DISCHARGE AREA DURING MECHANICALY LAND CLEARING, EXCAVATING ND DEMUCKING ACTIVITIES WHILE PREPARING BUILDING PADS FOR RESIDENTIAL HOMES AND LAYING WATER AND SEWER PIPING FOR RESIDENTIAL DEVELOPMENT. MACHINERY USED INCLUDED EXCAVATORS, LOADERS, TRUCKS, AND BULLDOZERS.