DOCUMENTATION FOR HYDRAULIC PROGRAMS

BOX CULVERT:  No specific box culvert program available.  Use
trapezoidal channel program with 0:1 side slopes.

CULVERT:  CULVERT program written in house with some reference to
"Hydraulic Analysis of Circular Culverts" (BPR Program HY-1) dtd.
September, 1967.

FLODROUT:  Floodrouting program written in house using "Hydrology
Guide For Minnesota" and "SCS National Engineering Handbook",
Section 4 - HYDROLOGY.

GUTTER:  Gutter flow program written in house.

ARCHPIPE:  Archpipe culvert , metal or concrete - program written
in house with some reference to "Hydraulic Analysis of Pipe Arch
Programs" (BPR Program HY-2) dtd. May, 1969.

TRAP:  Trapezoidal channel program written in house using Manning's
equation and standard step backwater procedure.

IRRCHANL:  Irregular channel program written in house using
Manning's equation.