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MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No M LQ G <br /> Project Name RPMS EZ Serve#100878 Project No 54 25827 2510 <br /> Project Address/City/County 1012 W Yosemite Ave/Manteca/San Joaquin <br /> PWGuvG�A S�AAT5 tKc' �RuMEN�TATraNP&METxan�,� 4-4,s <br /> Water Level Meter(Model ED) Interface Probe(Modeum) NA <br /> Water Quality Meter(Modem) s l 3 9_0 C) Decontamination Method 3—stage bucket (wash, tap rinse, DF rinse) <br /> 1 Purging Method '� PVC Basler _Vacuum Truck _Submersible Pump Other <br /> Sampling Method Teflon Bailer ;�sposable Bailer Other <br /> v � <br /> x5�, nz��� ��.BC1REHa1�3F1,.�rW�"3�L���S'1N(�i YCaL�1V��Il�T�aRN,LEIi�I�1� "�R rts`�s s,P, o' <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(pllonsrroot) 081 15 1 95 Casing Multiplier(CM)(galloaslraot)i 016 147 587 132 235 <br /> w s , t ni .a,�,� M ,rex v �'w. � '- <br /> , sis�:.-- 'if," <br /> ITjtt ,F,,-'M0NIT0R1NNG�I�E:AS REM TS �°�� „� �� �',i-"- �wi R�����URG��a�A�C'�3LATTa����-:� �,�� ` °�� <br /> ' Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) p2/, WC _xBM — (BV)(gaq x 15 BV(gal) <br /> Total Well Depth(feet) i Casing Volumes(CV) ` <br /> Water Column(WC)(feet) WC 1 x CM��= r[O (CV)(Pq x 3 0 CV(g8i) 16 <br /> Free Product Thickness(feet) L7Z Free Product Purged(gallons) <br /> Cum Vol Purged Electric Co vitt' Dissolved Turbidity Odor <br /> Time DTW(ci) (gallons) Temp Cc) pN {rr or mhc Oxygen(mg/L) (NTtn (Y-No) <br /> Purging Start Time <br /> lO'er i JE , <br /> ail © -� <br /> 11 <br /> • 3113 0 2t � � 17110 1 Q . <br /> Total Gallons Purged <br /> r Purging End Time „ <br /> qJP AT* <br /> " ";'�' 7°x c ,ss d e <br /> z ^.ea:n .�, m L A� d 4� �,�'5 W e^� �- � tv,� <br /> Time Sampled / Depth to Water(a3 Sample Time(DTWs) r 3 <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (rte-) Sample Preservatives (cross ut mll�=appixable) <br /> 4 X 40ml VOA's No �HC1 STEX/ TPHg/ OXY's <br /> r r <br /> r <br /> �:a'-m€'*'�� , �af%'.,�E` '✓��'s,�',—�k'���f'� jd' � P <br /> lW�. <br /> �� s �'� <br /> Maximum Drawdown(DTWm)(fect) Approximate Flow Rate(GPM) <br /> I Recovery <br /> %Recovery =1- D -DDTW`m� x 100 Calculation %Recovery =1 x 100 <br /> Recovery Type Fast _Slow %Recovery= <br /> d "�` >�1 etx "" S�;' <br /> iz'C��a�� �.i1E'�� `�`��E�w1'�ti�m�d��� 4 c�^� �G k ,�iI_J=tiR1�-�'C`lr�a M L a.�#�� 3� X133. <br /> ATC Representative(s) Alex Flares <br /> i <br /> Subcontractor <br /> Signature � �� � I � � �� Date i 08/25/03 � ,._ <br /> p II <br />