Laserfiche WebLink
' QkSoug <br /> MONITORING WELL PURGING AND SAMPLING LOG <br />' Well Na MW <br /> Project Name RPMS EZ Serve Stockton 4100966 ElojectNo 54 25827 2616 � 1 <br />' Project Address/City/County 2531 Waterloo Road/Stockton/ San Joaquin <br /> SAMPLINGPURGING & • ` METHOD <br />' Water Level Meter{NlodeurD) Solinistl 10 f Interface Probe(mudavm) NA <br /> Water Quality Meter"odeum)YSI 65 Decontamination Method 3-stage buckat (wash, tap rinse, DI rinse) <br /> Purging Method ✓PVC Bailer Vacuum Truck _Submersible Pump Other <br /> Sampling Method Teflon Bader Disposable Bailer Other <br /> BOREHOLE • INFORMA TION <br /> Borehole Diameter(Circle) 8" 10-' 12-' Casing Diameter(Circle) 2" 4-' 6" 12" I8" 24-' <br /> Borehole Multiplier(BM)(galloaslroot) 081 15 195 Casing Multiplier(CM)(gallonslrootZ 0 1 0 65 1 47 5 87 132 235 <br /> MONITORING MEAr ' CALCULATIONS <br /> Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) -q_ 5 WC x BM = (BV)(ga() x 1 5 BV(gLlx <br /> Total Well Depth(feet) (0-2 3 Casing Volumes(CV) - <br /> Water Column(WC)(feet) `0 1/ _ <br /> -€7 WC x CM F� F (CV)(gal) x 3 D CV(Selz � [ <br /> Free Product Thickness(feet) 0Free Product Purged(gallons) <br /> PURGING <br /> Purged Electric Conductivity <br /> Turbidity Odor <br /> Time BTW(e) m(Vgaollons) <br /> Temp CC) pH („or mhos) Oxygen(mglL) (NM (Y-/No) <br /> Purging Start Time <br /> 177 x E <br /> F6 79F <br /> Total Gallons Purged (� <br /> Purging End Time <br /> SAMPLING DATA <br />' Time Sampled l� Depth to Water @ Sample Time(DTWs) �[ 5 ! 9 3 <br /> Filtered Analytical Parameters <br /> Container Types Volumes,&Quantities (yealco) Sample Preservatives (crossout ai vin applicable) <br /> Glass VOA, 40 ml , X 4 no HCl BTEX/TPHG/ OXY'S, Pb scavengers <br /> h -a _ 0 <br />' WELLRE COVERY <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> 1 Recovery <br /> %Recovery =1- (D W-DTWs) x 100 Calculation %Recovery =1 ( - ) x 100 <br /> (DTW-DTWm) ( ) <br /> Recovery Type <br /> Fast _Slow 0/a Recovery= <br /> FIELD PERSONNEL <br /> ATC Representative(s) Alex Flores/Mike Luksic <br /> Subcontractor <br /> Signature C Date /Op— 7-0 3 <br /> 1 <br /> AIL - - - -- <br />