This document is part of a series presenting results of the B.C. Ministry of Environment (MoE, formerly Water, Land and Air Protection, WLAP) Skeena Region’s 2002-03 drinking water source quality monitoring program. It assesses drinking water sources in the Lakelse Lake and Jackpine Flats area, outlines water quality monitoring conducted in 2002-03, and presents the results of this work. Recommendations for future monitoring in the Lakelse/Jackpine area are included.