Julian Hinds Pumping Plant Renovation of Houses 42 and 149

Source scope cues include: Mastic, gray Covering HVAC duct seams in Utility Closet.; 149, located at the Julian Hinds Pumping Plant, Riverside County, California.; composed of composite asphalt sheeting underlying roof shingles.; determining asbestos fibers in bulk samples.; airborne fiber concentrations as determined by phase contrast microscopy (PCM).; must conduct any demolition and/or renovation work exceeding 100 square feet.; * Negative floor tile samples may contain significant amounts (>1%) of very thin asbestos fibers which cannot be detected by PLM.; “* Negative floor tile sampies may contain significant amounts {>1%} of very thin asbestos fibers which cannot be detected by PLM.; ** Negative floor tile samples may contain significant amounts {>1%)} of very thin asbestos fibers which cannot be detected by PLM.; “+ Negative floor tlle samples may contain significant amounts (>1%) of very thin asbestes fibers which cannot be detected by PLM.; ** Negative floor tile samples may contain significant amounts (>1%) of very thin asbestos fibers which cannot be detected by PLM.; analyzed as calculated from the data presented with those samples.; analytical quality control data meet the requirement of the procedure, unless otherwise indicated.; Photograph 4: Asbestos-containing floortile and black mastic located throughout residence.; 1% TEM) located on all interior walls of residence.; Photograph 6: Gray mastic (< 1% TEM) located on seams of HVAC Unit..