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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING ,I ,( DATE & <br /> LOCATION I7 �9� ��� S�f� �-'� TIME SAMPLED _ l�2 ! Z 9• ) P M <br /> At c T C 12z- FIELD TECHNICIAN lla)>_�kel <br /> PURGE METHOD �!� �� �� DATE(S) PURGED / Li <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 36 - q3 SAMPLING METHOD <br /> WATER LEVEL-FINAL 3T. 6 4 CONTAINERS 2- <br /> WELL DEPTH -_ 3 6 4) PRESERVATIVES Lr ,41 C <br /> WELL CASING VOLUME tCASING DIAMETER (IL _ <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY PH <br /> TIME PURGED (°F) Qpmhos1cm)x100) { t 0.2) <br /> ( ± 1 OF) { -+- 10% of TOTAL <br /> 2 . s- V fr f b <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 0 65 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />