... lead from drinking water, 8 July 1988 to 4 August 1988 (calculated 188using water quality data from SWWA) Table 58: Estimated exposures to lead from drinking water (calculated using water quality ... beassociated with the contaminated water. In all, 8 individuals provided information about 15 children in thisway. Lethargy, and joint pains and swelling were the most common effects; parents also ... commonadverse health effects which they reported to us and which they considered might be due to thecontaminated water were: joint pains and swelling, memory problems, skin effects, lethargy and personality...