A CSM inspector is evaluating a permeable pavement parking lot that shows ponding water 48 hours after a rain event. What is the FIRST diagnostic step?
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A
Replace the entire pavement surface immediately
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B
Perform an infiltration test (e.g., ASTM C1701) to quantify the current infiltration rate versus design rate
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C
Add topsoil to the surface to improve drainage
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D
Install a French drain around the perimeter