POST-CLOSURE INSPECTION REPORT FOR CORRECTIVE ACTION UNIT 90: AREA 2 BITCUTTER CONTAINMENT, NEVADA TEST SITE, NEVADA FOR THE PERIOD JULY 2005- JUNE 2006

This annual report covers the period of July 2005 to June 2006 and consists of copies of the inspection checklists, maintenance and repair records (if any), photographs, and recommendations and conclusions. The semiannual inspections for CAU 90 were performed on December 12, 2005, and June 20, 2006. The December inspection indicated continued integrity of the unit. The fencing, signs, and cover were in excellent condition. No further inspections or actions are necessary other than continuing the semiannual inspections. The June inspection also indicated continued integrity of the waste unit cover. No vegetation was noted on the cover. Some small animal burrows were backfilled during the time of the site inspection and will be watched during future inspections. The fencing, signs, and gate were in excellent condition