Out running some numbers in the area. Thought I would see what the Springfield Industrial Park had to offer. Has some promise but only left a couple in here this trip.
Parking is available within 50' at the end of Corporate Drive.
You are looking for a cammo'ed rx bottle containing only a vinyl log. Permanent markers work best here. The coordinates have been averaged 100 times to within 8 feet. Your results may vary so a generous hint is provided.