Environmental

In New Mexico, 'percolation tests' (perc tests) are required for which purpose?

ATesting for lead in paint
BDetermining whether soil can absorb effluent from a proposed septic system✓ Correct
CMeasuring radon levels in soil
DTesting well water quality

Explanation

A percolation (perc) test measures how quickly soil absorbs water. It is required by NMED before approving an on-site sewage disposal (septic) system, ensuring the soil can safely handle effluent.

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