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DATA SHEET FOR SAMPLING WELL <br /> JOB NAME Sam✓ Cettk ✓heli DATE <br /> SAMPLED BY A;- SHEET OF <br /> USE POSITIVE VALUES DIA. x <br /> WELL DEPTH (WD) ID ( 2" 0 17 <br /> INITIAL DEPTH TO WATER(DTWI) 94.9 f 4 ) 066 <br /> ( WD - ,,PJJ�Wl )( X GAUFT) = CASING VOLUME (CV) 6" 1 5 <br /> ( Io I G s - 1 (,-U, GAUFT) = 3 9°I GAL/CV <br /> (3 CV) (GAUCV) = 3 CASING VOLUMES <br /> ( 3 ) ( S.99 1 = 11. `1 7 GALLONS NEED TO BE PURGED <br /> TIME DTW GALS MICR S PH TEMP C TURB NOTES <br /> v <br /> Y.si U <br /> OgSz 75 ( ��1 N 3 ?llll <br /> iR 83 93 1°►.f 7 liu <br /> 0109 <br /> C9 I 9 <br /> DI 15 ir, <br /> FINAL DEPTH TO WATER (DTWF) S.g <br /> 0.2 ( pTWF ) + 0.8 ( DTWI, ) = DTW FOR 80% RECOVERY (DTW 80%R) <br /> 0.2 ( 5.5 S ) + 0.8 ( �I X15 ) _ °I,S 15 FT MAX. BEFORE SAMPLING <br /> lad <br />