So Great Oaks Water Company is a local spring water company that has filling stations at numerous locations. You take your empty 1 or 5 gallon water container to the filling station, place it in and select 1 or 5 gallon. For a 5 gallon water container it's $1 to fill. Compared to home delivery and store bought this is the cheapest way to get crispy clear water. We usually fill six 5 gallon water containers and it's only $6 we were paying well over $90 in the big box stores. The water comes from a spring located in Chester county. On there website it gives u a break down of there values on the spring. They have many Convenient locations to Fill Your water bottles MUHLENBERG: Rt. 61 South BIRDSBORO: Birdsboro Beverage, 236 West First Street BOYERTOWN: The Rader Company, 191 County Line Road HAMBURG: Windsor Distributing, 400 South Fourth Street EXETER: at Bowlarama, Inc., 4100 Perkiomen Avenue COOPERSBURG: Link Beverage, Rt. 309 WERNERSVILLE: South Mountain Beer Dist. Co, 5104 Penn Avenue GILBERTSVILLE: at Freed's Supermarket, 2024 Swamp PIke EXTON, at Marchwood Shopping Center, Rt. 100 and Marchwood Road read more