American Waste Systems Inc offers 20, 30, and 40 yd dumpsters in the Kansas City, Missouri metropolitan area we provide fast and efficient pick up and delivery to help meet your construction deadlines. Visit our FAQ page for answers to your specific questions about our roll-off dumpsters. See below for our standard roll-off container measurements. If you don't see what you are looking for please don't hesitate to call our knowledgeable staff at 816-966-1161. If you are calling from out of town reach us toll-free at 1-800-878-1274.