This document is a utility bill from the City of West Lake Hills addressing wastewater services for the account of Dasor Mgmt And Dinvestment at 208 Westhaven Dr. The bill shows a current amount due of $521.02, which includes a past due balance of $410.51. It provides details of the account such as service period, meter readings, wastewater charges, and notes about winter water averaging used to calculate wastewater bills and how customers can potentially lower their bill by conserving water during winter months.