There are disclosed a method for producing a silicon single crystal wafer
for particle monitoring, which comprises growing a silicon single crystal
ingot doped with nitrogen by the Czochralski method, and processing the
single crystal ingot into wafers to produce the silicon single crystal
wafer for particle monitoring; and a silicon single crystal wafer for
particle monitoring, which is a silicon single crystal wafer for particle
monitoring obtained by processing a silicon single crystal ingot into
wafers, which ingot has been produced by the Czochralski method while
doped with nitrogen. The method of the present invention can produce
silicon single crystal wafers for particle monitoring having few pits on
wafer surfaces with high productivity.