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05/15/1997 12:64 2099378137 STORMWATER PAGE 63 <br /> coat et Ivaouch to claianu . <br /> aPIN P <br /> Monitedng wells may need to be Installed as necasmy based on 1IW nwasumn its to d ftnWne NII extent of groundwater o <br /> Cli <br /> knpaa of <br /> PA, M <br /> y —v All wak.toted above shad be completed,as treat as poxskd ,durtag ooe rnnDelzaflon .07L� Q 10 <br /> G-I JJD 03JI✓ U,iz Two <br /> o'N 7Tir- � J e0l <br /> �PSG CWORK TO BE PERFORMED0�,, <br /> ,40vz go <br /> MASK 1 PLANNING ANDITS <br /> A. Prepare re a a pro prajsd workplan. <br /> B. Prepare a Sita health and safety plan. <br /> C. Submit the wokpian,the heenh and safety plan,a schedule of Ikon,a completed permit to bore epplicxlt[on <br /> andthe . $Evao fee t3 San iniluiri 0ourriy Public HWh Services,Environmental Health Dwision(PHMHD) l <br /> for review. �f��� <br /> TASK2 SOIL BORING,MONITORING WELL,VAPOR EXTRACTION WELL INSTALLATION AND SAMPLING r, <br /> A. Drill and sample suRielent soli borings to determine the faadl ardent of the soil dxritaMIMXU un in and around the areas Dry' <br /> F.101601 nad above. At least three of these sea WrIngs must be drilled and logged continuously. The need for ardiftwal (/J�z <br /> sell borfrgs shall be determined in the Held,=much as possdrie.using shiver a flame knIzhrg detector or a photo 0 <br /> ior»ap datactor(calibrated}and in consultation whir PHS/EHD. <br /> B. Drill, sample send Complete w monitoring weds cuff dent soil borings to determine the full agent of groarrmdvrater <br /> conlarnlrrallon at the elle. The creed for additional monitoring wells shalt be determ#Ied,de beat as possible,using field <br /> meters m desoltbed abort,on soil in the capillary fringe or the saturated zone and In consult stion with PHSrEHD. <br /> wu <br /> TASK3 GROUNDWATER MOtNFTORING WELL DEVELOPMENT/SAMPLING 61 <br /> A. All groundwater morift h►8 wells shall be developed surtkiiar ft to remove any fines from the well and to permit water G <br /> flaw through the scraen section of the wall. 7 <br /> B. G+wrdweAer leve chi"be deb mIned In all wells prior to pruging and also prior to sairrnpte odleGlon, tf a submerait le <br /> pump Is used for the purging.depth to wqu shall be membered during the nd concurrent with the ooilectim <br /> of the paraornetera discussed below. ITiVI� 111 ! b illi M 6-f <br /> C. Gro wkMaWahafl be collected from all the wells for analysis atter sufficierri ls purged from the well. The <br /> parernat m of tempwoAure,pH,and oonductidy noel be measured conxxurenttir with the purging of the wells to Indicate <br /> when representative grourdw lel'Is entering the well. Groundwater shalt be sartapled In acoordasmce wph accepted <br /> industry l; n0io;ea and aoCordingto PHSJEHIAguidelam- <br /> TASK4 LABORATORY ANALYSIS <br /> A. Sufficient soil samples must be eed laboratory to felty chsracLe m the emmentration and <br /> subsurface. The ddectkm laboratory shall W in accordance <br /> with Grsy2�T�T �n�fau'eT1W STp+�Dat�DS. <br /> • Fail samples must be <br /> 4WO petroleum hydrocarbons,diesel (3C FER 3t t5 L <br /> 4mFwena,toluene,e9*benaene,xylene yn C GC-PID E0308020 <br /> At Idar1 are sell Barr nle Pitt must be anayzed for organic carbon contend,poMety and <br /> bumdrr <br /> lls density p vY rh 4AA>i t1 i l �I M F�C MMA <br /> B. Grarsamples"be amalyxed M a State Certified laboratory for total Pattoletrm hydrocarbons as di-sal and <br /> benzene,toluene.ethylbereerte.and xylenetyll1w. <br /> TASKS CORRECTIVE ACTION PIAN PREPARA'nQN <br /> A_ PmWe a tediniod report which dacurro is the above noted ectivo'b'ea,and armiy> uses the data Collected. All <br /> data Chep be presented in tsbuler form. The w wontraGon6 and 4lstrlbntton of mntsrrth m in the subsurface shall be <br /> ! presented in showing sou Itthology, contaminant corrcentreom and well kcatioraloor►sA►uadiar. <br /> Grounaterelennden eor*oua and corta <br /> rrninerst isographs shall be Included- The report abseil also present the results <br /> dw <br /> �V P ,p1,r► leealiity tes"wrrd.cWd at tore alts,shag preaw thm technology c*MPNOnty with othersail <br /> and grodmdwa1v eteamp technology applicable to the site and shall present a ek roup systern design for the ale <br /> y,rp �pCl <br /> including eon. <br /> TASKS QUARTERLY STATUS REPORT PREPARATION(IF NECESSARY) <br /> A. Prepare a alRtus report wldoh shall Include the tabulated de M to water measurements and the analytical reaanwa from <br /> the sampling of the site weft,gradient and Torr daection data,copies of the laboratory report,fleld nates tram the <br /> sampling ted.eieaen,and tore current and expeCteel status of Mea arta adrlvttlea. <br /> 2 ,� <br /> s L16 <br /> dl I� vrli O� <br /> P a� <br />