The web site is something that I can afford to have done so I can continue doing more important tasks to find deals.Mailers, answering the phone, wife 4 kids, mow lawn, part time job, driving for dollars, podio, probate listings, Excel files, chess, video games, $$$, call leads, oil change, eat, sleep, breath, omg kid again, twice in one night, how is that even possible. lol Yea you know the drill.          

They drilled for samples,  found Bunker C oil, ...

There are some markets, like oil and gas markets for instance that might cash flow like a shedding money tree.

Flushing household chemicals, gasoline, oil, pesticides, antifreeze, and paint can stress or destroy the biological treatment taking place in the system or might contaminate surface waters and groundwater.

Never want to give away free rent in my head so my policy is still: 'make the payment or don't make the payment; just don't park your car with the oil leak in the driveway'

I'd also drop the time for due diligence, as you can contract in a couple hours and set a closing 30 days off as customer without all the BS of exit strategies which is what the attorney will be fishing for, unusual circumstances.

Now I try to fish the waters ahead of time.

It was cleaned using Murphy's oil soap, causing a film on it.

For example, They could have found an underground storage tank (for oil heating - a big issue up this way) or discovered soil contamination and the seller offered a reduction in the purchase price because of it.

I can foresee the price of oil will likely go up in the next couple of years (with US going into an inflationary environment).