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GROUNDWATER MONITORING WELL PURGEISAMPLING WORK SHEET <br /> Project Name: elc 4132 Project Number: <br /> Address: n .c�iyE _ Date: !U./7•[� <br /> 7s5S - <br /> • AW _ __ Well Lock Number: <br /> Well Number. _ � Well Integrity: oot7 <br /> Development/F'urge/Sampler(s): 4D , �o Ambient Conditions: Ho <br /> i <br /> Pre-Purge DO (mg/L) <br /> Screened at WELL VOLUME CALCULATION <br /> Well Casing Total Well Depth to Linear Feet Gallons Per <br /> 012In. Depth ft. Goundwater(GM of GW Linear Foot 1 Well Volume foal. <br /> x 0.17 <br /> 3 X 0.38 <br /> a - = x 0.66 = <br /> 4.5 - = X 0.83 - <br /> 1� X 1.5 <br /> GROUNDWATER SURFACE INSPECTION (BAILER CHECK) <br /> Floating Product (ft.) (in.): 40f4g Sheen/iridescence: Odor: <br /> GROUNDWATER PURGING PURGE METHOD <br /> Stainless Steel Sailer; Submersible Pump; Air Diaphragm Pump; EHED Other <br /> Stagnant Volume <br /> Volumes Purged Conductivity Temp. ColorfTurbidity <br /> Purged (gal.) Time pH (1:10412)40a) C) (other) <br /> 0 0 ���, <br /> 1 2 .?S 2t L( � Ov079 23(", � r� maw,.. Recovery <br /> r Z t ��� . r Oct 22.at e.� Rate: <br /> 3 , 5 f 2,/C� o. /acy 2Z. q ast <br /> ¢ Medium <br /> 5 Slow <br /> 6 <br /> 1 $ <br /> 9 <br /> ' 10 <br /> GROUNDWATER SAMPLING Sampling Equipment: E <br /> Water Level Recovery Sample Containers <br /> Depth to GW(ft.) No. Preservation Method/pH <br /> (1) Initially to-2-�C? 1 liter(L), amber glass <br /> (P) After Purgingi3 60 40 m]VOA <br /> P - 0.8 (P-1)= O.RS 80% Recovery 500 mi polypropylene <br /> (S) Before Sampling 10,z,<f Trip Blank <br /> (P-S)/(P-I) X 100 = C Ce!�) %Total Recovery <br /> Sample DatelTime: (0•11.0q J 2-2-0 Turbidity (NTU): M _ <br /> Calibrate Date/Time: (D-1-7-04 07349 EH (MEV): <br /> PURGED WATER CONTAINMENT <br /> Ootal drums at site: Water__ Sail QWater pump through treatment system <br /> ' Remarks: <br /> '� 41Pleasanton4huedtiSUBSURFACE-UNtEDIATIONWDMIN SUBSURFACE GROUP%GW 5a0'P"n0WSC2L&C <br />