The present invention provides in some embodiments, the first for purpose designed, low cost, easy to transport, ergonomically correct, water transport backpack and storage device for the least developed countries of the world. The backpack includes a carrier bag and a food-safe liner configured to be disposed within the carrier bag. The carrier bag includes handles and straps to enable the user to carry the bag comfortably for long distances. The carrier bag and the food-safe liner also include wide-mouthed tops for filling the backpack with water and can be rolled down and secured with ties, in order to keep the backpack closed. The food-safe liner includes a spout for dispensing the water. The backpack also includes a flattened bottom for positioning the backpack on a flat surface for storage. The components of the water backpack can be provided as a kit for local manufacture to provide jobs.