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Ground Zero Analysis, Inc. <br /> SITE SAFETY PLAN <br /> WORKMAN <br /> Task One: Drill and sample three soil borings to estimated depths of 75 feet convert to monitoring <br /> wells. <br /> JOB HAZARD ANALYSIS AND SUNEWARY <br /> Chemical Hazards <br /> ...............%.....-........-.........-.........-.........-.........-...............................................................—........................................................................................................ <br /> H <br /> ......:......-.a...................z.....................a.....W..'....,....-r......................d.............:....-...._........s <br /> Xh .....-.............. <br /> .............................X.."........—............".......... <br /> ....."......:...I.................................:..................... <br /> X............... <br /> ...X.............. <br /> .,.................................................:.................1..........:.....�.:"... <br /> W......-.......6......-....6..............6..........6....:.....V...."................................,......,...........:...........:..................................................................... <br /> ...........T......—......................... <br /> .E......................................-....1...1..................'.. <br /> .W <br /> ................... <br /> ...'..-...........%.... <br /> ..... <br /> ..- <br /> ...ft....%.%..fi......... <br /> l....'...--f.........�....�....i...-..-..... <br /> ................ . .........n.................................... <br /> ...I.................................. <br /> ...:......................................................... <br /> ..... <br /> ....................................................... <br /> .............. <br /> ...... <br /> .......... <br /> ...................................%.....-.... <br /> .............. .............................. ....-.......-........-.... <br /> ....-......-... <br /> .......-.....-......-.......-.......-........ <br /> ......-........-.........-........-........................................ <br /> .....:.....................".........:..... <br /> .... <br /> ...:.....:..%..:......................................................................................... <br /> .............................. <br /> ..........w....... <br /> .. ....... . .... .. . . ii;�:::. ... ::: :X . .......... <br /> - C . . ra. ..... <br /> ...... <br /> ........................................ <br /> 1 Benzene REL 0.1 ppm 15 ppm-soil Irritant to eyes, nose, lungs <br /> PEL 1 ppm 25 ppm-water and skin; headaches, <br /> STEL 5 ppm bronchitis, fatigue, <br /> IDLH 500 ppm pneumonia, human <br /> carcinogen. <br /> 1 Toluene PEL 200 ppm 300 ppm-soil Irritant to eyes, skin, digestive <br /> REL 100 ppm 18 ppm-water and respiratory track; central <br /> STEL 150 ppm nervous system depression, <br /> IDLH 500 ppm headache, dizziness, fatigue, <br /> nausea. <br /> 1 Ethylbenzene PEL 100 ppm 130 ppm-soil Irritant to eyes, mucous <br /> STEL 125 ppm 11 ppm-water membranes; headache, skin <br /> IDLH 800 ppm rash, narcosis. <br /> 1 Xylenes PEL 100 ppm 660 ppm-soil Irritant to skin, eyes, nose, <br /> STEL 150 ppm 44 ppm-water and throat; nausea, <br /> IDLH 900 ppm drowsiness, dizziness, <br /> vomiting. <br /> 1 Gasoline PEL 300 ppm 11000 ppm-soil Irritant to eyes and lungs, <br /> 240 ppm-water causes cough, conjunctive <br /> irritation, hallucinations, <br /> dermatitis, blistering, central <br /> nervous system depression. <br /> 1 Methyl tert butyl None established Not detected Irritation of eyes, nose, <br /> ether (MTBE) throat, early to moderate <br /> central nervous system <br /> depression, headached, <br /> dizziness, nausea. <br /> 1 Tert-butyl alcohol PEL 100 ppm STEL Irrit eyes, skin nose, throat; <br /> (TBA) STEL 150 ppm IDLH drowsiness; narcosis; <br /> 1400 ppm experimental teratogen, <br /> reproductive effects <br /> PAGE 4 <br />