BODY WATCH : Clean Water for Happy Campers

By KATHLEEN DOHENY

Aug. 30, 1994 12 AM PT

Campers in remote areas are wise to be skeptical of the water supply. Some options and costs of playing it safe:

* Diet Coke, six-pack, $1.89.

* Potable Aqua purification tablets, 50 for about $3.95.

* Corona Extra beer, six-pack, $5.99.

* PUR Scout filter, $60 and up.