Maryland Environment Section 9-722
§ 9-722.
  (a)   To provide funds for the payment of principal and interest on indebtedness that is incurred to finance any water or sewerage system, a political subdivision may:
    (1)   Establish a reasonable charge that is not less than the actual cost, payable to the political subdivision, for connection with a water or sewerage system; and
    (2)   Set an annual assessment, payable to the political subdivision, on all property, improved or unimproved, that abuts on any street, road, lane, alley, or right-of-way in which there is a water main or sewer.
  (b)   Except for special provisions that apply only in certain political subdivisions, the provisions of §§ 9-655 through 9-658 of this title govern the imposition of assessments under this section.