JANUARY 31 2003
Close-interval corrosion surveys and corrosion surveys (water tank
calibration records for water tanks) conducted on the system.
Rectifier operational checkout records (if impressed current system).
Impressed current anode bed surveys (if impressed current system).
Impressed current system checks (if impressed current system).
Leak survey data records for the structure protected.
Any other pertinent data of historical significance, such as anode
drawings, anode data, manufacturer data, source of supply, anode types,
rectifier data sheets, wiring diagrams, manufacturer's data or
manufacturer's manual, contract information, in-house drawings, or life
cycle estimates or information.