Walmart Supercenter in Waterville, Maine, offers a positive shopping experience with a friendly staff dedicated to helping customers. Many shoppers appreciate the respect and assistance they receive, especially those with mobility challenges. The store provides fresh groceries online with options for same-day delivery and free pickup for Walmart+ members. Customers can order as often as they like without extra charges, and SNAP EBT cards are accepted. The store is clean and well-managed, with recent upgrades improving the shopping environment. However, some customers find the new layout a bit confusing and the parking lot cramped. Overall, Walmart Supercenter maintains a good atmosphere, with trained associates who handpick groceries for pick-up and a commitment to keeping shelves well-stocked.