The short hike is through the TWP stockpile lot across from Evans Field Complex. Trail head is over/behind the piles of dirt and gravel 40°16'48.8"N 79°59'29.1"W Stay on the wide level trail till you get to 40.16.536N x 079.58.826W there you will know why it is "Hills"
For a longer hike park at "CORVETTE TUNNEL" http://www.pghbridges.com/glassport/0587-4458/pineyforkBORR_tun.htm
Which is sometimes confused with
"The Green Man Tunnel" http://www.pghbridges.com/glassport/0587-4458/pineyforkPRR_tun.htm
The Cache container has been downsized. You are now looking for the typical surplus can.
The trinkets are there to exchange so take what caches your fancy.
Write in the log and post your adventure.
Remember to be "Creative & Vague" so others might enjoy the adventure too.