This administrative directive outlines citywide guidelines and related internal controls for management of accounts receivable and collection of City revenue. Need to register or pay a bill?Click HERE. BACKGROUND. How do I find a specific contract? Go to the Search menu and click on Contracts. We will discuss your case and create an action plan to achieve a favorable outcome. Call our office at 713-961-3600 to speak with a collection attorney. An agreement between the customer and the District outlining the responsibilities of each regarding water service. Apply to Project Manager, Community Manager, Territory Sales and more!