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1 � <br /> �acl,aT€s LOG <br /> Well <br /> MONITORING WELL PURGING AND SAMPLING LQ <br /> Well No MW <br /> Project Name RPMS/Former EZ Serve#100878 Project No 54 25827 2510 <br /> Project Address/City/County 1012W Yosemite Ave/Manteca/San Joaquin <br /> � PURGING& SAMPLING INSTRUMENTATI0NA METHOD <br /> Water Level Meter(Modellm) Solinist/ ATC 1 Interface Probe(modelim) 7NE y <br /> Water Quality Meter(modevm) YSI ?�5—e46 4 qS Decontamination Method 3-stage bucket (wash, tap rinse, of rinse) <br /> ' Purging Method PVC Bailer _Vacuum Truck _Submersible Pump Other C CAAZ' M&q CL <br /> Sampling Method _Teflon Bailer Disposable Bailer _Other <br /> BOREHOLE &WELL3CASING VOLUME MORMA°ITION <br /> ' Borehole Diameter(Circle) 8" 101' 12" Casing Diameter(Circle) 2" 4 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(z u.nshoot) 081 is 195 Casing Multiplier(CM)(gauonsimot) 016 0 65 147 587 132 235 <br /> ,'MONITOR ENG MEASi1REMENTS I 'PURGING CALCULATION& <br /> ' Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) + WC x BM — (BV)(pi) x 1 5 BV(gni) <br /> Total Well Depth(feet) 2—Z,df Casing Volumes(CV) <br /> ' Water Column(WC)(feet) 1 �j WC x CMt (CV)(saq x 3 0 CV(moi) + <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> ' PURGING DATA <br /> Cum Vol Purged Ele c Conductivny Dissolved Turbidity Odor <br /> Time DTW(4) (sail°n9) Temp CC) pH ( orm mhos) Oxygen(mg1L) (Nru) (YeslN°) <br /> 40 <br /> Purging Start Time <br /> /Cc 0 /'V+3 ;11' 1 Atli- ti-A 6k+A <br /> f t"J�1�j <br /> 19.110 —1- 00V 21 -1 <br /> ' j Q 11/176 ty -:� 1i0 q z t' <br /> it 1 :2-1 Total Gallons Purged <br /> Purging End Time <br /> " ''SAMPLING DATA <br /> ' Time Sampled Depth to Water Q Sample Time(DTWs) <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (rho°) Sample Preservatives (crouf ut ail tM applicable) <br /> 4 x 40 2.1 VOA. No HC1 TPHg/ HTEX/ OxY's <br /> Q 5 <br /> ; l VELI.RECOVERYT3ATA <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> ' Recovery <br /> %Recovery =1- (DTW- x 100 Calculation %Recovery =1 ( ) X100 <br /> (DTW DTWm) ( ) <br /> Recovery Type ast Slow o <br /> ' /°Recovery= , <br /> FIELD PERSONNEL <br /> ATC Representative(s) Alex Flores/3rm4it�rr' <br /> Subcontractor <br /> i <br /> Signature 1� ��_ I _ _ _ I I Date i 053003 <br /> i. � � � �I •u ' ill I, i , � i I, i i rl E € � i � fi i € C' i I� �� I I I �i ,I � A. <br /> i <br />