Environmental

What is an 'underground storage tank' (UST) and why is it significant in Delaware real estate?

AA water cistern used in rural Delaware properties for irrigation
BA tank buried underground used to store petroleum or hazardous substances; leaking USTs can contaminate soil and groundwater, creating significant remediation liability✓ Correct
CA septic tank located below the frost line
DAn underground utility vault serving multiple properties

Explanation

Underground storage tanks (USTs) store petroleum products or hazardous chemicals. Leaking USTs can contaminate soil and groundwater, creating costly remediation liability under CERCLA and Delaware law.

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