A series of Multicaches along Big Creek Parkway. Just simple 2 stage muliticaches where you will gather information from a virtual stage, plug in to the checker and get the final Coords.
The Parkway can have very heavy muggle traffic at any time so please be discreet when finding caches.
At the posted coords you will find a sign where you will gather the information you will need to find the Final location of the container.
You will be looking for ABC of the North and XYZ of the West.
For "A" The Big Creek Watershed is how many miles frm Lake Erie? Round up this numerr and subtract 10
For "B" What is the annual precipitation. in inches and subtract 31
For "C" The Main stem is how long ? Use the first number
For "X" The Gradient is how many feet per mile. Add the numbers and subtract 1
For "Y" How many square miles is the Drainage. Subtract the first number from the second
Finally for "Z" How many cities reside in the Big Creek Watershed. Use this number and subtract 2.
PLEASE REPLACE CACHE EXACTLY AS FOUND
Note: A SHARPE WILL BE BEST TO SIGN THE LOGSHEETS !!

You can validate your puzzle solution with certitude.