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si <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIA7Es <br /> EMBINFERLY6 GEOLOGY Pr ject Name: Diamond Pet, Ri on, CA Well No: OB-19 Date: 10 f j 1 Zb <br /> ENGINE""' <br /> ENGINEERING <br /> GROUNDWATER HYDROLOGY <br /> Project No: 010107.03 Task 7 Personnel: DKIDJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: Reference Point Elevation: 66.80 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE C <br /> Column Volume Volume <br /> VOLUME {feet) (feet} feet asing Diameter al al <br /> CALCULATION 7 �f _ x 1 ,4 6 <br /> 45 7- I 4°�•S� 0.04 0.1 0.64 1.44 3� c ,4- <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time op 3 0$36 U 3 tag A-0 �L <br /> Volume Purge <br /> al 0 <br /> Gallons Per <br /> Minute m Z <br /> pH (0.06 4 .013 7,07. 1,OZ <br /> Temperature(C) ,10,30 Q .D tai .$a t 6 <br /> E.C.(pmhos) s 8Zn ona a- 0,14-6-4o Gots 641 <br /> Turbidity/Color ZS. <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Com m ents/Observations: <br /> Total Purge Volume: (gal) Disposal: (*,I.% cl <br /> Weather Conditions: Clep.e- a- wFrw, , w, cle. cel <br /> Condition of Well Box and Casing at Time of Sampling: <br /> Well Head Conditions Requiring Correction: <br /> Problems Encountered During Purging and Sampling: <br /> Comments: <br />