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DocuSign Envelope ID:B94F2D40-3B3C-47A7-86C2-6F1B4F92C62C <br /> ESG Mvironmeniai 301unons urvup <br /> Leading people,companies and communities to live, Report with Protocols for R e m e d i a t i o n <br /> work and prosper in a sustainable environment. <br /> IAQ Data <br /> • The particle count assessment conducted for the building showed mostly normal total particle mass(TPM)measurements at <br /> (ranging up to 46.85 mcg/m3),with an outdoor level of 45.45 mcg/m3. The threshold for TPM indoors is 150 mcg/m3. <br /> • Elevated humidity(above 60%)was collected at the HVAC cassette supply and from the warehouse. <br /> • Carbon dioxide(CO2)readings were slightly elevated in the building,with a range of up to 1,438 parts per million(ppm). <br /> The recommended threshold for indoor air is 1,000 ppm. Although slightly elevated CO2 is non-hazardous,it can cause <br /> fatigue,dizziness and headaches,and recent studies have shown that employee productivity is negatively affected by slightly <br /> elevated amounts of CO2 in the air. <br /> • Measurements of total volatile organic compounds(TVOC's),temperature,and carbon monoxide registered within the <br /> healthy indoor air threshold. <br /> Refer to the IAQ data chart for more information <br /> Environmental Solutions Group 9 1000 N. Elm St., Greensboro, NC 27401 • 336-373-1538 • www.Go-ESG.com <br />