Unit value data sets extracted directly from our data processing software program, Aquarius, are provisional and may have
limited verification and review for quality assurance. 
Subsequent quality assurance and verification procedures may result in
differences between what is currently displayed and what will become the official record. 

Aquarius Grading Codes (2011-Present)

-2 Unusable 
 0 Undefined
10 Ice
20 Estimated
30 Partial Day
40 Dry
50 Revised

Aquarius Approval Codes (2011-Present)

0 Undefined
1 Preliminary
2 Reviewed
3 Checked 
4 Approved