ArcGIS Model Builder Question. If i was to utizle Model Builder to develop an out put which identifies specific locations for excavation sites. Provided the following criteria: Within 100ft of a river Within 100ft of a road Within 2000ft or inside of a define area (Shape file provided) Within 2000ft of but not inside of a residential area Within Areas of a relatively flat slope (Attribute table lists slopes identified by alpahabetic charatization with Z being the lowest value)

What geoprocessing tools in sequence would i use to achieve the desired end result?