A contractor discovers contaminated soil during excavation at a gas station site in North Carolina. Which agency must be notified immediately?
Correct Answer
D) NC Department of Environment and Natural Resources
The NC Department of Environment and Natural Resources must be notified immediately when contaminated soil is discovered, as they regulate environmental contamination issues.
Why This Is the Correct Answer
The NC Department of Environment and Natural Resources (DENR, now reorganized as NCDEQ — NC Department of Environmental Quality) is the state agency responsible for regulating environmental contamination, including petroleum-contaminated soil discovered at gas station sites. Under NC law, contractors who discover underground storage tank (UST) releases or contaminated soil must notify DENR/NCDEQ immediately because petroleum contamination poses a threat to groundwater and public health.
Why the Other Options Are Wrong
Option A: NC Department of Labor
The NC Department of Labor oversees workplace safety (analogous to OSHA) rather than environmental contamination. While DoL may need to be notified if workers are put at risk, it is not the lead agency for soil contamination from petroleum releases.
Option B: Local building department only
The local building department handles building code compliance, permits, and inspections. It has no jurisdiction over environmental contamination and is not equipped to respond to or remediate petroleum-contaminated soil.
Option C: NC Department of Transportation
The NC Department of Transportation manages roads, highways, and transportation infrastructure. Environmental contamination from an underground storage tank at a gas station is outside its regulatory scope.
Memory Technique
Contaminated soil = environmental problem = environmental agency. In NC, DENR/NCDEQ = 'Nature and Resources.' Gas station contamination involves underground storage tanks (UST), which DENR specifically regulates. When in doubt, the 'Environment' agency handles environmental problems.
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