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<br /> <br />LofJ/n Environmental SeNicos, Inc. 2020 Montrose Blvd., Houston, Texas 77006 <br />(713) 521.3300 Fax (713)523-0829 <br /> <br />Report of Bulk Sample Analysis <br />For Asbestos Identification <br />Polarized Light Microscopy (PLM) <br />EPA 600IR-93/116, July 1994 <br /> <br />LOFLIN <br /> <br />NVlAP 10-2044 <br />TOH lab 30-0031 <br /> <br />Client: CITY OF LAPORTE <br />Client Address: P.O. BOX 1115, LAPORTE, TX 77572-1115 <br />Project No: 648-11-01 <br />Project Name: 105 SAN JACINTO, LA PORTE, TX <br />Lab Field Sample Sample <br />Number Number Description Location <br />(Components) <br /> <br />Asbestos <br />Detected <br /> <br />Date Received: 1/25/2011 <br />Date Analyzed: 1/25/2011 <br />Page2of3 <br /> <br />Additional <br />Constituents <br /> <br />L176828 B6 WHITE, FIBROUS <br /> HOMOGENEOUS <br /> (CEILING TILE) <br />L 176829 87 WHITE, FIBROUS <br /> HOMOGENEOUS <br /> (CEILING TILE) <br />L 176830 88 WHITE, GUMMY <br /> HOMOGENEOUS <br /> (HVAC MASTIC) <br />L176831 89 WHITE, GUMMY <br /> HOMOGENEOUS <br /> (HVAC MASTIC) <br />L176832 BfO WHITE, GUMMY <br /> HOMOGENEOUS <br /> (HVAC MASTIC) <br />L 176833 Bl1 GRA Y, GRANULAR <br /> NONHOM <br /> (FLOOR TILE) <br /> YELLOW; CRUMBL Y <br /> (MASTIC) <br />L176834 812 GRA Y, GRANULAR <br /> HOMOGENEOUS <br /> (FLOOR TILE) <br />- 4f!x/fI~ <br />Laboratory Manager <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />NONE DETECTED <br /> <br />70% MINERAL WOOL <br />10% CELLULOSE <br />PERLITE, OTHER <br /> <br />70% MINERAL WOOL <br />fO% CELLULOSE <br />PERLITE, OTHER <br /> <br />5% SYNTHETICS <br />CALCITE <br />OTHER <br /> <br />5% SYNTHETICS <br />CALCITE <br />OTHER <br /> <br />5% SYNTHETICS <br />CALCITE <br />OTHER <br /> <br />VINYL, CALCITE, QUARTZ <br /> <br />OTHER <br /> <br />VINYL, CALCITE, QUARTZ <br /> <br />'Asbestos-containing materials - The type and percentage of various fibrous campcnenls was determined by the microscopist in 8.ccardanC6 <br />with U.S. Environmental Protection Agency ''Method For The Determination Of Asbestos In Bulk Samples" EPAI600/R-93/f 15. July 1993. <br />Departures from the test method: None <br />The above test report must not be used by the ctient to claim product endorsement by NVLAP or any other agency of the U.S. Government. <br />Analysis results on this test report pertain only to those materials tested. <br />Disclaimers: PLM analySiS has been known to be inaccurate lor materiats with tow concentrations of asbestos. Negative PLM results cannot be <br />guaranteed. LES recommends using TEM analysis for materials reported as <1% or none detected. This report may not be reproduced, except <br />in full, without written approvat by LES. <br />