File consists of 8 drawings, including 2 equipment location plans for water treatment, 2 exterior perspectives, 3 preliminary drawings, 1 working drawing, and 1 project file (specifications, correspondence).

Includes 34 drawings: 20 working drawings by engineers, 11 working drawings, 3 preliminary drawings (20 sepias, 14 pencil on vellum) as well as 1 project file (correspondence, specifications).

Includes 6 drawings: 3 preliminary drawings, 3 design development drawings (4 ink on sepia, 1 ink on linen, 1 ink on vellum). Also includes 1 project file (correspondence, specifications).