'groundwater' in Virginia newspapers, via Lexis-Nexis
Go to the Leyburn Library home page, select 'Research Resources', then choose 'Periodical Indexes' and then 'General Coverage'. You'll see a link for Lexis-Nexis Academic Universe.
Once connected, choose 'News' and then 'U.S. News'. Here's my search:
(note that I've chosen 'Virginia' and opted for the previous 2 years of coverage).
That gets me 36 hits: