Series is created to document major changes made to city owned structures. Record is a copy of the blueprint for major renovations and repair projects done by bureau personnel on existing structures.

Record Copy? Yes

RETENTION: Life of structure. Destruction of material subject to archival review.

Series is created to document visual inspections and repairs made to structures by city personnel. Record contains inspection reports, plans, repairs done, date inspected, and inspector's notes. Examples of structures include bridges, guardrails, stairways, retaining walls, fences, etc.

Record Copy? Yes

RETENTION: 2 years after removal. Move major repairs and changes to blue print file.

Series is reference maps used to document the location and type of structure within city boundaries. Series consists of wall maps marked with location and type of structure.

Record Copy? Yes

RETENTION: Until superseded

Series is created to document changes made to structures. Series consists of photos (color and B&W), slides, and negatives of city structures. Photos may be taken before, after or during change.

Record Copy? Yes

RETENTION: Permanent

Series is created to document actual costs on projects. Series is used as a reference for estimating costs on future projects. Records include detail costs, number of man-hours, material used, equipment used, etc.

Record Copy? Yes

RETENTION: 5 years