Washington State has grocery stores that sell fountain drinks. Yoke's: https://shop.yokesfreshmarkets.com/store/yokes-fresh-market/products/18078614-large-fou

Washington State has grocery stores that sell fountain drinks. Yoke's: https://shop.yokesfreshmarkets.com/store/yokes-fresh-market/products/18078614-large-fountain-soda-drink-each https://shop.yokesfreshmarkets.com/store/yokes-fresh-market/... ...also WinCo Foods. Or at least the closest one to me does, right next to the in-store pizza counter.