Section 16.02.10.380 - LEAD POISONING01.Reporting Requirements. Each case of lead poisoning must be reported to the Department or Health District within three (3) working days of the identification of the case when determined by symptoms or a blood level of: a. Ten (10) micrograms or more per deciliter (10 ug/dL) of blood in adults eighteen (18) years and older; orb. Five (5) micrograms or more per deciliter (5 ug/dL) of blood in children under eighteen (18) years of age.02.Investigation. Each reported case of lead poisoning or excess lead exposure may be investigated to confirm blood lead levels, determine the source, and whether actions need to be taken to prevent additional cases.Idaho Admin. Code r. 16.02.10.380