American Water Works Association (AWWA) publishes a number of Manuals on Water Supply Practices. A complete list is available below;

Manual No
M1principles of Water rates, fees, and Charges, fifth edition
M2instrumentation & Control, third edition
M3safety practices for Water utilities, sixth edition
M4Water fluoridation principles and practices, fifth edition
M5Water utility Management, second edition
M6Water Meters: Selection, Installation, Testing & Maintenance, fifth edition
M7problem organisms in Water: identification & treatment, third edition
M9Concrete pressure pipe, third edition
M11steel pipe: A guide for Design and installation, fourth edition
M12simplified procedures for Water examination, fifth edition
M14recommended practice for Backflow prevention and Cross-Connection Control
M17installation, field testing, & Maintenance of fire Hydrants, fourth edition
M19emergency planning for Water utilities, fourth edition
M20Water Chlorination & Chloramination practices & principles, second edition
M21groundwater, third edition
M22sizing Water service lines and Meters, second edition
M23pVC pipe Design and installation, second edition
M24planning for the Distribution of reclaimed Water, third edition
M25flexible Membrane Covers and linings for potable-Water reservoirs, third edition
M27external Corrosion: introduction to Chemistry and Control, second edition
M28rehabilitation of Water Mains, second edition
M29fundamentals of Water utility Capital financing, third edition
M30precoat filtration, second edition
M31Distribution system requirements for fire protection, fourth edition
M32Computer Modeling of Water Distribution Systems, third edition
M33flowmeters in Water supply, second edition
M36Water Audits and loss Control programs, third edition
M37Operational Control of Coagulation and Filtration Processes, third edition
M38electrodialysis and electrodialysis reversal
M41Ductile-iron pipe and fittings, third edition
M42steel Water-storage tanks
M44Distribution Valves: selection, installation, field testing & Maintenance, second
M45fiberglass pipe Design, second edition
M46reverse osmosis and Nanofiltration, second edition
M47Capital project Delivery, second edition
M48Waterborne pathogens, second edition
M49Butterfly Valves: torque, Headloss and Cavitation Analysis
M50Water resources planning, second edition
M51Air-release, Air/Vacuum & Combination Air Valves
M52Water Conservation programs: A planning Manual
M53Microfiltration and ultrafiltration Membranes for Drinking Water
M54Developing rates for small systems
M55pe pipe design and installation
M56fundamentals & Control of Nitrification in Chloraminated Drinking Distribution systems
M57Algae: source to treatment
M58internal Corrosion Control in Water Distribution systems
M60Drought Preparedness and Response
M61Desalination of Seawater