Demolition and removal of existing house and shed infrastructure; Strip 2920m3 of topsoil and stockpile on site; Cut to fill 8490m3 including compaction; Import 57,210m3 of fill including compaction; Site environmental remediation for arsenic materials discovered onsite including testing, treatment and disposal to approved facility; Construction of RSS retaining wall; Trim and shape grassed swale bund; Turf to swale drain.