... Canada Water and Wastewater Association , Western Canada Water and Waste- water Association, 1995.Gilbert-Snyder, Paul and Milea, Alexis, California’s statewide particle count study, in Pro-ceedings ... Plant Performance , AWWA/AWWARF, 1992.Lewis, Carrie M., McTigue, Nancy E., and Hargesheimer, Erika E., Fundamentals of Drinking Water Particle Counting, AWWA/AWWARF, 2000, 300 pp. PAPERS ... Practical Guide to On-Line Particle Counting ,AWWA/AWWARF, 1995, 129 pp.Hargesheimer, Erika E., Lewis, Carrie M. and Yentsch, Clarice M., Evaluation of Particle Counting as a Measure of Treatment...