The US Fish and Wildlife Service has a requirement for Roof Repair at DWORSHAK NFH, Clearwater County, Orofino, ID. The bases of award will be lowest price fair and reasonable NAICS code is 238160 and... The US Fish and Wildlife Service has a requirement for Roof Repair at DWORSHAK NFH, Clearwater County, Orofino, ID. The bases of award will be lowest price fair and reasonable NAICS code is 238160 and the small business size standard is $19 Million. The magnitude of construction is Between $25,000 and $86,000.