Neb. Rev. Stat. § 71-6319.18: Neb. Rev. Stat. § 71-6319.18

Elevated blood-lead level means a confirmed concentration of lead in whole blood of twenty micrograms of lead per deciliter of whole blood for a single venous test or of fifteen to nineteen micrograms of lead per deciliter of whole blood in two consecutive tests taken three to four months apart.