A decontamination facility for personnel and personal protective equipment (PPE) is disclosed. The decontamination facility comprises shipping containers that includes: decontamination and laundering equipment, one or more personnel showers, doors, a heating, ventilation and air conditioning (HVAC) system, a hot water heater, and a riser system. The doors are sized to allow the decontamination and laundering equipment to pass through easily. The heating, ventilation and air conditioning (HVAC) system is configured to provide a clean, climate-controlled, atmosphere inside the container. A riser system can be attached to the bottom of one or more corner supports to create a crawl space beneath the container, and the crawl space houses a wastewater collection and removal system, a tank, and an ejector pump to push wastewater to a sewer or septic system.