Md. Code, Public Utilities § 24–202

(a) Within 24 hours of the discovery of a leak in a sanitary sewer line, pipe, or fixture that is connected to the sanitary sewer system of the Commission, the Commission shall:

(1) notify the county and any municipal corporation in which the sewage leak is located about:

(i) the sewage leak; and

(ii) the Commission’s intended action concerning the sewage leak; and

(2) include the following on the Commission’s website:

(i) notice to the general public about the sewage leak; and

(ii) the phone number for obtaining additional information from the Commission.

(b) The Commission shall adopt regulations to implement this section.