This manual covers the operations of four quartermaster water units. It is for the use of the commanders, platoon leaders, and section and team chiefs for both the water supply company (TOE 10468) and water purification detachment, general support (TOE 10469). It is for the use of the commander, staff, and other supervisory personnel of the headquarters and headquarters detachment, water supply battalion (TOE 10116*). It is also for the use of the supervisor and shift leaders on the water team - water purification barge (TOE 10570). It covers planning, operations, and training. Supervisors must carry out the unit mission with the equipment and personnel available. They must be aware of the kinds of problems they will face. This manual will help them determine unit capabilities. It will also help them organize their resources. This manual summarizes existing doctrine. It gives suggestions and standards based on field experience. It relates procedures and policies that apply to water production, treatment, and distribution.