Maryland Code, Environment § 9-410

(1) Fails to comply with an applicable maximum contaminant level, treatment technique requirement, or testing procedure prescribed by a drinking water regulation or fails to perform required monitoring;

(2) Is subject to variance granted for an inability to meet a maximum contaminant level;

(3) Is subject to an exemption;

(4) Fails to comply with the requirements set by a variance or exemption; or

(5) Has concentration levels of an unregulated contaminant for which the State may require notice due to the risk to public health.

(1) State the nature and possible health effects that may result;

(2) Be provided to the persons served by the water system;

(3) Be issued in a timely manner by means of radio, television, newspaper of general circulation, written notice, or other means acceptable to the Department; and

(4) Be in a form readily understandable by the affected population.

(c)(1) By rule or regulation, the Secretary shall adopt notice requirements to meet the requirements of this section.

(2) The rules and regulations shall establish notification standards and procedures that include the manner, frequency, form, and content of the notices.

(f)(1) Each nontransient noncommunity water system, including those systems that primarily provide bottled water, shall:

(2) If a test conducted under this subsection indicates that the level of methyl tertiary butyl ether in the drinking water exceeds the State advisory level, as determined by the Department, the water system shall give notice of that fact to: