Groundwater Interception
nounPronunciation: /ˈɡraʊndˌwɔːtər ˌɪntərˈsɛpʃən/
The controlled capture and diversion of groundwater that would otherwise contact mine waste or contaminated zones, typically using wells, French drains, or cut-off walls. This technique prevents contaminant mobilization and extends treatment duration for contaminated flow.
Plain English
Preventing groundwater from contacting mining waste by capturing and redirecting it away from contaminated areas.
Etymology & History
Usage
"Groundwater interception wells were installed upgradient of the abandoned sulfide heap to minimize AMD generation."
Style guide notes: Distinguish from 'treatment' systems; interception prevents contamination while treatment removes existing contaminants.
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Related Terms
Frequently Asked Questions
How does groundwater interception work?
It uses wells, drains, or barriers to capture water before it contacts contaminated zones and diverts it safely.
What are benefits of groundwater interception?
Benefits include reduced contaminant release, lower treatment costs, improved water quality, and long-term environmental protection.
Why Test Candidates on This?
Commonly tested in hydrogeology and mine closure design assessments for professional certification.
Required skill level: Mid