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��Cli-1ItlC <br /> MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No MW <br /> ' Project Name RPMS/Former EZ Serve 4100878 Project No 54 25827 2510 <br /> Project Address/City/County 1012 W Yosemite Ave/Manteca/San Joaquin <br /> PURGING&SAMPLWG INSTRIIIVI;ENTATION'&MET QD <br /> Water Level Meter(Modeum) Sohnist/ ATC-i Interface Probe(ModelfM) <br /> Water Quality Meter(ModeM) YSI .35-E 0 Q Decontamination Method 3-9tage bucket (wash, tap rLnse, DI rinse) <br /> ' Purging Method PVC Bailer _Vacuum Truck _Submersible Pump Other 4 ) ' <br /> Sampling Method Teflon Bailer Disposable Bailer Other <br /> BOREHOLE&W1�1,4 CASING VOLUME INFORMATION <br /> ' Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4' 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(gauonslroot) 081 15 195 Casing Multiplier(CM)(Olonshom) 0 16 0 61_,h 47 587 132 235 <br /> MONITORII G MEASV"MENTS PURGING CALCULATIONS <br /> Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) 3 WC XBM — (BV)(gd) x 15 BV(sat) <br /> Total Well Depth(feet) Casing Volumes(CV) <br /> Water Column(WC)(feet) 73 <br /> t � WC' x CM Q, _ r � (CV)(gal) x 3 0 CV(gap <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> PURGING DATA _ <br /> Cum Vol Purged EE Conductivity Dissolved Turbidity Odor <br /> Time DTW(ft) (gallons) Temp(c) pH (:� rm mhos) Oxygen(mglL} (NTt)) (Yes/No) <br /> Purging Start Time <br /> (I 5:;L � �11n.� <br /> 1[ s 5 11 <br /> az 0 cc, 0 � 13 --s41 Iw 5`q 20 . % 10 e-!311 t T tc •9 0 01 3 Iz <br /> iZQ� tftu <br /> � , C� l `3Z <br /> Total Gallons Purged <br /> Purging End Trme <br /> az SAMPLING DATA <br /> n3 <br /> Time Sampled Depth to Water @ Sample Time(DTWI <br /> Filtered Analytical Parameters <br /> Container Types Volumes &Quantities (yeslno) Sample Preservatives (cross-0ui all)mapplicahie) <br /> ' 4 X 40 ml VOAs No HC1 TPHg/ BTEX/ oxY's <br /> WELL R,ECOVER7Y DATA , > > A <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> I <br /> Recovery <br /> `/0 Recovery =t_ (DTW-DTWs) " 100 Calculation %Recovery =1 � ) x 100 <br /> (DTW DI ( ) <br /> I i <br /> Recovery Type Fast _Slow %Recovery= " <br /> FIELD PERSONNEL' (, <br /> t I <br /> I ATC Representative(s) Alex Flores/ <br /> Subcontractor ' <br /> �I <br /> Signature / ! -�CI I Date i 053003 <br />