A quick two stage multi in Lake Forest. At the above coordinates you will find a sign that has the title of the cache on it.
There, you will find a 6 digit number in the ABCDEF format.
The cache can be found at: N33 37.(B-F)FA W117 42.(C/F)(D/3)C
Checksum for the last 3 digits on the north and west coords is 19
BYOP and use stealth at the final.