Tex. Water Code § 60.502

A schedule of rates, fees, charges, rules, and ordinances that have been adopted in accordance with applicable law or the district's rules, including a limitation of liability for cargo loss or damage, that relates to receiving, delivering, handling, or storing property at a district facility and that is made available to the public on the district's Internet website is enforceable by an appropriate court as an implied contract between the district and a person using the district's facilities without proof of actual knowledge of the schedule's provisions.