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Lead Testing and Removal questions, answered by experts

Results from professional lead testing are typically available within a few days to a week (2-7 days), depending on factors like laboratory processing times and the volume of samples being analyzed. Expedited services may also be available for urgent situations.

Costs depend on test type, home size, number of testing locations, and whether follow-up testing is required.

Properties should be tested for lead every 2-3 years, especially if they are older, have undergone renovations, or show deterioration of paint or interior finishes.

According to the EPA, there is no safe level of lead in the blood, and so the maximum contaminant level goal (MCLG) for lead in water is zero. Even at low levels, lead is harmful to human health. It can also remain in the body and build up over time with repeated exposure.

Sampling typically takes 1-3 hours, and depending on the provider, lab results are available within 2-7 days.

The Columbia, NC homeowners’ guide to lead testing and removal services

From average costs to expert advice, get all the answers you need to get your job done.