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i <br /> STEWART'S DP.f: DH <br /> PHASE 1 LI <br /> PAGE: S <br /> 5.13 13818010111 L Isl Its of Analysis <br /> tor 5 irk e.tolmandxyltme(BTX),the detectionlimit is•i0.0mlcrogranrsper <br /> k11o�Um(ng/kg)in:mil©r 0.5 mtcro�i <br /> de#ecticn arrs WIlter(MV/0 !n water. For <br /> limit is i mg/kg for sol)or 0.050 mg/I In water. For diesel and ke they <br /> doteelfoo limit 1s "0 mg/kg 1n$ail or 0.050 mg/11n water,and for motor oil the <br /> detection limit is 10.0 ma/kg In soil or 0.300 mg/I In grater. <br /> These wedetevtl Iimits are for normal runs(f:1 ratio, <br /> no dilu#fon)at the laboratory, <br /> If a sample has to be diluted to bring the sample within <br /> f <br /> detection limit Is alsomuftigifedby that dilution factor:r <br /> ar.geo, the standards,the <br /> �. <br /> S. Data Redustlon <br /> An:iytica}data was be integrated with the 1 r i <br /> data gatheredduIrithe flel' <br /> investigation. Crass section;ar�dpian <br /> view �nurmaps are irurled jo ilstra#e the <br /> d1strlbutlanofsof1=t8mfnMlon. TII cro Seel fonsandmapswerethebasisfor <br /> interpreting the extent of contamination and far d9yefoping a remediation options. �t <br /> LJ <br /> 5 6•0 iIMAI_TH AND SAFETY PR&OI <br /> 5 Go 10VIcal Technics fnm-prald the following health a3dsafety pre autfnnswhile <br /> work ing at the el le to prctOtt or-site per and the general <br /> L 6.1 Workers t,NIM and Safety <br /> F I 6.1.1 Work Supe Safety <br /> The per PmOer of the work spate was 20 feet Irom the drilling rig, A?I <br /> unauthorIM persDonel were not allowed ac;oess Into the work space. <br /> The protect superylsor coordinated e11 ffsld act lvltfes and maintained tho safest <br /> Possible working envirol)ment at all times: <br /> 6.1.2, Skin W Head Protect Ion <br /> ki <br /> Worng oandltions did not r Ire di R <br /> _ � sposabtpsu,tsorboots. <br /> Dislyosalale plastic gloves were worn during soil and water sampling:-Ti*se gicwes <br /> ,L <br /> were ftvpW between each sample. <br /> i <br />