ATTACHMENT E - Inspection Report OCT 2019 Q58.pdf

This is a facility inspection and assessment report for the Q58 Data Concentrator Shed, a steel structure located at Naval Station Norfolk in Norfolk, Virginia. The inspection was conducted by Collins Engineers, Inc. on March 5, 2019, under contract N39430-15-D-1623. The facility is a steel structure used during degaussing range operations, supported on four steel pipe piles with two small bollards and a fender system for small craft berthing.

The Q58 Data Concentrator Shed has a Condition Index of 75 and an estimated repair cost of $129,920, which includes design allowances, contractor overhead and profit, and inflation allowances. The facility was last inspected in 2013 and has a 5-year projected Condition Index of 70 and 10-year projected Condition Index of 65. Key repair recommendations focus on cleaning and recoating steel assets above mean low water to address corrosion and coating failures. Specific components requiring repairs include: H101001 Pile Foundations ($22,750) with minor coating failure and light surface corrosion on four 18-inch steel piles; H101002 Pile Caps ($20,020) with minor coating failure on two steel pile caps; H102001 Beams and Girders ($26,390) with minor coating failure and light surface corrosion on eight steel beams; H102002 Columns ($36,400) with minor coating failure on four 30-inch steel pipe columns; H104001 Primary Fender System ($21,630) with moderate to major coating loss, moderate corrosion, and delaminations requiring cleaning, recoating, and replacement of steel connection plates; and H104005 Mooring Hardware ($1,820) and H105005 Safety Ladders ($910) both requiring cleaning and recoating. The report includes supporting photographs and technical drawings documenting the facility condition and defects.