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i <br /> I t Iq <br /> ENM. <br /> GROUNDWATER SAMPLING DATA SHEET ) WeIIlPiezo'ID� M�-1 OA <br /> Site Address 5606`Pacifte Avenue Stockton CA F <br /> ENSR No 06940-293-104 Well j�. Piezometer ❑ <br /> Unocal No 5098 i �# <br /> Well Purging ,+ ,�r Field Tech(s)Fav L e ilt l; <br /> Date Purged 11 <br /> Purge Method Disposable baffle btheM1 '[� r Weather Coditionsl( <br /> Casing Material a _ <br /> -Well Diameter 2 00 in <br /> Total Depth y 49 30 fl from TOCvolume is 314 f=002 t =004 2 = 16 3 = 38 <br /> Depth to Water 0 from TOC Factor F I 4 =�se 5 =102 6 =i 50 Q =5 80 _ - <br /> Water Column 10 6)(1 4 - <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> Time Volume DO- Redox Tern raturle Specific pH Turbidity ColorlC_larity Other_ °Other - _ - <br /> Removed Potential(ORP) J' �{ Conductivity <br /> at m L - mVolts .0 I €€ "we 141 - NTUs <br /> 1-26 1 71 IT 11 <br /> 3 ? IE <br /> - <br /> � <br /> Sample Collectionb I 'L - - <br /> Date Sampled <br /> Sampling MethavIj6�sposable t3aderlOthe - <br /> Sample Type Grab - <br /> J k <br /> Sample ID #of containers Container Type r Preservation II Analysis - Time <br /> t d'if 5 40 mL glass vial Ice/HCI II TPHg 8415 <br /> 3 40 mL glass vial i IcetHCI I) full!scan by 82608 &1,2 DCA EDB by 8260B - <br /> t r IS # r <br /> Comments i r a <br /> Signature /c _.- `/ lV L—"- Date 1!� 4` - <br /> Ii <br /> 1 <br />