Press release content from NewMediaWire. The AP news staff was not involved in its creation. Costco Water Delivery Review: The Membership Benefit Secret Perform InsiderDecember 22, 2020 GMT Consumer-Guardian.org announces the release of the report “Costco Water Delivery Review.” Phoenix, Arizona - ( NewMediaWire ) - December 22, 2020 - One perk of Costco memberships that many members are completely unaware of is Costco’s top-notch water delivery service. See pricing and details here. ADVERTISEMENT Costco facilitates water delivery for the home or office. However, it should be noted that Costco does not actually sell the water or provide the water equipment that it provides members through its delivery service.