
Three GPS technicians.
One base station ($10K) for differential GPS.
Three
laser units ($3K each). A compass and
tape measure will work, too
($50, but is low-tech!).
The GPS units are $500 each, the PDA’s are $500 each (with cables), software is $800, the solar battery recharger is $60.
GIS software is $1K to $3K (additional modules).