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Mr. Rick DeGardner <br />Lino Lake Police Department <br />Indoor Air Quality and Fungal Sampling Results <br />IHSC Project Number: M20-694 <br />May 6, 2020 <br />Page 3 of 7 <br />OBSERVATIONS & TEST RESULTS <br />Observations <br />Regarding site conditions, no musty or moldy odor, no visible water damage or suspect <br />mold growth was observed in the areas sampled. Industrial Hygiene Services Corporation <br />did notice that on the supply diffusers there was a black dust/residue. The observations of <br />the conditions are indicated below. <br />• No suspect odors or visible mold growth. <br />• No visible water damages. <br />• Black dust/residue was found on the supply diffusers. <br />Viable and Non -Viable Spore Trap Sample Results <br />The sample locations and quantitative results for samples collected on April 28, 2020, are <br />as follows: <br />Sample <br />Number <br />Sample <br />Location <br />Total <br />Volume <br />Collected <br />(Liters) <br />Spores <br />per <br />Cubic <br />Meter <br />of Air <br />Organisms <br />Identified <br />Percentage <br />of <br />Organisms <br />in the <br />Sample <br />01M <br />Locker <br />Room <br />150 <br />20 <br />7 <br />Ascospores <br />Cladosporium <br />74.1 <br />25.9 <br />02M <br />Deputy <br />Director's <br />Office <br />150 <br />30 <br />Cladosporium <br />100 <br />03M <br />Exterior <br />Front <br />Entrance <br />150 <br />20 <br />3140 <br />240 <br />640 <br />70 <br />Alfernaria <br />Ascospores <br />Aspergillus/Penicillium <br />Basidiospores <br />Cladosporium <br />0.5 <br />76.4 <br />5.8 <br />15.6 <br />1.7 <br />No strict numerical guidelines for assessing indoor fungal contamination have been <br />determined or published by state or federal regulatory agencies, but guidelines have been <br />developed by scientific and regulatory communities to aid in the evaluation of analytical <br />results. <br />• <br />