This document summarizes topics from a water system workshop presented by ABT Water Management, Inc. It discusses definitions of public and community water systems, responsibilities of water suppliers under the Safe Drinking Water Act, water quality testing requirements, water treatment options and costs, infrastructure considerations like piping materials and valves, and strategies for increasing water revenue through activities like audits, leak detection, metering, and sewerage rebates from metered systems. The workshop covered regulatory compliance, technical operation, and financial management of small water systems.