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I <br /> QCIA INCMONITORING WELL PURGING AND SAMPLING LOG <br /> ' Well No MW <br /> Project Name RPMS/Former EZ Serve#100879 Project No 54 25827 2510 <br /> Project Address/City/County 1012W Yosemite Ave/Manteca/San Joaquin <br /> PURGING,&SAMPLING INSTRUMENTATION&METHOD <br /> Water Level Meter(ModeUm) Solmtst/ ATC-1 Interface Probe(1Nodel/110) <br /> Water Quality Meter(Nlodel/11)) YSI Decontamination Method 3-stage bucxet (wash, tap rinse, of rinse) <br /> ' Purging Method PVC Bailer _Vacuum Truck _Submersible Pump Other /? ' <br /> Sampling Method Teflon Bailer Disposable Bailer Other <br /> " 1, 'BOREHOLE&WELL CASING VO'LTIME IINFORMATION' <br /> Borehole Diameter(Circle) 8" I0" 12" Casing Diameter(Circle) 2" C 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(galions/mot) 081 is 195 Casing Multiplier(CM}(gallonalfoot) 0 16 0 62 147 587 132 235 <br /> MONITORING MEASUREMENTS I PURGING CAT,CULATIONS <br /> Depth to Free Product(feet) &I, Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) WC x BM (BV)(gai) x 15 BV(raj) <br /> ' Total Well Depth(feet) -L9 • Z Casing Volumes(CV) <br /> Water Column(WC)(feet) t a`� WCL3t x CM +�� _-3—,V1(CV)(,,) x 3 0 CV(go) <br /> i <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> PURGING DATA Cum Vol Purged Ele Conductivity Dissolved Turbidity Odor p <br /> Time DTW(ft) (gallon=) Temp Cc) pB (rr f-mhos) Oxygen(-WL (NTtn (Y-INo) <br /> Purging Start Time <br /> ®! - �--� b Zo i ! -f, s b r a Zr 1 <br /> € �, .yL•j1 Total Gallons Purged <br /> 10-I Purging End Time 7 <br /> i ➢< x i SAMPLING!DATA <br /> Time Sampled Depth to Water r@ Sample Time(DTWs) -� <br /> Filtered Analytical Parameters <br /> Container Types Volumes,&Quantities (verso) Sample Preservatives (cross outall NMIPPliw6le) <br /> 4 X 40 ml VOAs No HC1 TPHg/ BTEX/ OXY's <br /> t P <br /> NYELL RECOVERY pATA`: �' �� °��.�� I I l �EZ] <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> Recovery <br /> ' %Recovery =1- (D T x 100 Calculation %Recovery =1 { X100 <br /> Recovery Type <br /> ' Fast ^S1_ %Recovery= <br /> =1 t q 1 ! 1,i `MELD PERSONNEL,_ `� t <br /> ATC Representative(s) Alex Flares/Ain KtirdIe <br /> Subcontractor <br /> � I I I a <br /> i Signature A i / I Date 053003 I <br /> I <br /> I <br /> i � II II <br /> I I <br /> I ' i <br />