Abstract: There are disclosed a water filter, a method and a system for producing potable water. In an embodiment, the water filter includes a pervious concrete section having an input portion and an output portion. Input portion provides unfiltered water to the section. Output portion receives filtered water from the section and provides the filtered water to a location for collection. In one embodiment, the method includes providing unfiltered water to an input portion of a pervious concrete section of the filter, receiving filtered water from an output portion of the filter, and providing the filtered water to a location for collection. In another embodiment, the system includes a water filter having a pervious concrete section with an input portion and an output portion, a storage portion for providing unfiltered water to the input portion, and a collector portion for receiving filtered water. Other embodiments are also disclosed.