Md. Code Ann., Tax-Prop. § 8-237
(1) the owner of the real property:
A septic system or a well that functions in a deficient manner shall be assessed to the owner of the real property on which it is located on the basis of the deficiency, if:
Added by Acts 1985, c. 8, § 2, eff. Feb. 1, 1986.
Formerly Art. 81, § 19.