LAC 51:XII.107. Provision for Grandfather Systems [formerly paragraph 12-002-3]

A. Permits issued and approvals of plans and specifications granted by the state health officer prior to August 1, 2018 shall remain valid as they pertain to the design of the public water supply, unless the revision of such is determined necessary by the state health officer. B. Notwithstanding §107.A of this Part, every public water system shall undertake corrective action in accordance with §319.B and C of this Part regarding any significant deficiencies, as defined in §319.D of this Part, identified on a sanitary survey conducted by the state health officer. C. The owner shall have the burden of proving that a public water system, and any modifications thereto or component parts thereof, was permitted by and conforms to plans and specifications approved by the state health officer.