ATT 7-NUWC HVAC B990 HAZMAT Summary.pdf

NUWC HVAC: Design-Bid-Build HVAC upgrade in 990, 1319 & 1351

WON: 1621549

NUWC B990 HAZMAT Summary

YEAR BUILT: 1975

HAZMAT RESULT NOTES

Asbestos

<1% <1% detected in stair tower roof sample found in Asbestos Inspection for Building 990, 1319, 1320 and 1371, October 2017.

5% Chrysotile On Fiberglass Pipe Fitting at Chilled Water Supply 3% Chrysotile 1st Floor – Above

Ceiling 2% Chrysotile Behind Brick Façade

Near Louver Next to Main Mechanical Room Entrance

Lead Concentration (% Weight)

<0.0080 White Paint on Concrete Skim in Mechanical Lounge

<0.0080 Vanilla/Gray Paint on CMU Walls Mechanical Floor

0.020 White Paint on HVAC Metal Mechanical

Room

4.0 Black/Red Paint on Duct Frame in Mechanical

Room

<0.0080 Red/Black Paint on Steel Beam Support on Roof HVAC

<0.0080 Roof Over Black Paint on Mechanical Roof Top Unit

<0.0098 <0.0098% by wt detected in the Wallboard Paint Building 990 Room 613 found in Lead Paint Sampling for Buildings 990, 1319, 1320 and 1371, April 23, <0.0089 <0.0089 by wt detced in Wallboard Paint Building 990 Room 613 found in Lead Paint Sampling for Buildings

2.6443 2.6443% by wt detected in Lintel Paint Building 990 Exterior found in Lead Paint Sampling for Buildings

2.1022 2.1022% by wt detected in Lintel Paint Building 990 Exterior found in Lead Paint Sampling for Buildings

<0.0089 <0.0089% by wt detected in Dunnage Paint Building 990 Roof found in Lead Paint Sampling for Buildings

PCBs 0 None detected