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Hazardous Materials Survey Report RMC Architects Port of Skagit SWIFT Center – Douglas Building Sedro-Woolley, Washington <br /> <br /> 5 October 30, 2023 PBS Project 41140.017 <br />• Wall texture – administrative office Room 225 <br />• White sealant on fasteners and rooftop vents – Roof throughout <br />• Black sealant on roof vent – Roof, Center Core <br />• Gray sealant behind fiberglass wall insulation – Penthouse Mechanical Room on Roof <br />• Brown flashing sealant – Roof, Center Core <br />• Asphaltic roofing under ballasted roofing system <br />• Black waterproofing – East Wing, floor hatch in center Utility Room, east wall of elevator shaft <br /> Refer to Appendix A for specific samples locations and associated laboratory analysis. Refer to reference <br />drawings provided in Appendix A to coordinate room numbers presented above. <br />2.2 Lead-Containing Components Seventeen (17) representative painted coatings were sampled for lead content. The samples were assigned <br />unique identification numbers and transmitted to NVL Laboratories, Inc. (AIHA IH #101861) in Seattle, <br />Washington under chain-of-custody protocols for analysis using Flame Atomic Absorption. <br /> <br />Lead was detected in the following painted coatings. <br />• Brown paint on metal flashing – exterior south elevation, 0.018% lead <br />• Red paint on metal flashing – exterior north elevation, 0.013% lead <br />• Yellow paint on concrete masonry unit wall – basement (0.016% lead) <br />• White paint on concrete wall – Sleeping Room 307 (SE-19), 0.029% lead <br />• White paint on concrete wall – 2nd Floor, room at end of corridor, 0.11% lead <br />• Pink paint on plaster wall – West Wing Storage room, 0.072% lead <br />• White paint on gypsum wallboard wall – West Wing Patient Room 116 (SW16), 0.19% lead <br />• Gray paint on plaster wall – West Wing 1st Floor office, 0.021% lead <br /> <br />The following painted coatings were sampled and determined not to contain detectable lead. <br />• White paint on concrete wall – Rooftop Penthouse <br />• White paint on metal trim – Rooftop Penthouse <br />• Off-white paint on concrete wall – south elevation <br />• Red paint on wooden door – north elevation <br />• White paint on plaster wall – Sleeping Room 213 (NE-14) <br />• White paint on concrete wall – Northeast Day Space <br />• Blue paint on wood door – Northwest Wing Bathroom 1 Door <br />• Brown wood counter – Northwest Wing Dining room counter <br />• Blue paint on concrete stairs – Stairwell 2 <br /> <br />Refer to Appendix B for specific sample locations and associated laboratory analysis. <br /> <br />