Delaware Code (Titles 8, 9, 25, 30)
9 Del. C. § 2213 — Water consumption statement and other information for Department
(a)
Each municipality or public corporation, or other person, owning or operating any system of water distribution serving 3 or more parcels of real property in the County shall, from time to time after request therefor by the Department of Public Works, deliver to the Department of Public Works a statement showing the amount of water supplied to every such parcel of real property as shown by the records of the municipality or public corporation, or other person. The statements shall be delivered to the Department of Public Works within 10 days after request is made for them, and the Department of Public Works shall pay the reasonable cost of preparation and delivery of such statements.
(b)
The occupant of every parcel of property the sewage from which is disposed of or treated by any sewerage system of the County shall, upon request therefor by the Department of Public Works, furnish to the Department of Public Works information as to the amount of water consumed by such occupant or in connection with such parcel and the number and kind of water outlets, and plumbing or sewerage fixtures or facilities on or in connection with such parcel and the number of persons working or residing therein.
Source: official text