(1) All establishments subject to department licensing, particularly motels and food handling places which depend upon water supply other than a public system already approved by the department, shall be surveyed by department staff and local health officers who are directed to undertake this activity immediately.

(2) The department will furnish all local health officers detailed information regarding the appropriate construction of private wells, methods and time of water sampling and of chlorination procedures where needed.

(3) Hereafter, no department approval and no approval by a local health officer shall be given in connection with the licensing of any such establishment without specifically determining that the water supply is satisfactory.

(4) Establishments that are deficient in regard to a satisfactory water supply shall immediately be instructed regarding the necessary correction and given a reasonable time to make such corrections, provided that pending such correction, appropriate notices are immediately posted for warning the public or other suitable temporary measures are adopted.