EMERGENCY WATER TREATMENT provides an insight in supply drinking water fast without energy consumption. This will help people survive after disasters untill large facilities conveyed in. The report is based on laboratory experiments and analysis. Therefore, a multi-steps procedure which involves coagulation and disinfection and some other improvement methods is proposed. The dosage of the chemicals added is dependent on the condition of the water source that can be simply tested by small applicable experiments. Hope this recipe will be helpful to some international aids organisations and people who needs clean water in emergency.