Coral Lake Sand & Gravel is a family owned and operated construction aggregate materials company located in Marengo, Illinois. Since 1995, we have been producing and selling sand and gravel for commercial, industrial, and residential clients.We are bonded and insured, and commercial accounts are always welcome. Our inventory of aggregate materials includes:? Road stone? Pea Gravel? Septic stone? Driveway gravel? Sand? Pool sandGive us a call for price and availability for your next project, and we'll help you buy just what you need - no more, no less. Call today!