DENVER. BUILDING DEPARTMENT Investigate alleged recomendation of contractor by Silas Valdez. RMN Ap 20, 1983 p.11 More on accusations of misconduct by inspector Silas Valdez. RMN Ap 21, 1983 p.24 City building inspector Silas Valdez cleared of any serious wrongdoing in suggesting contractor. RMN Ap 26, 1983 p.13 Agrees to speed up permit okays. RMN Ag 6, 1986 p.6 Plans to clear backlog, overhaul procedures. RMN Ag 20 1986 p.24 0