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Mkft Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> IConcord, California 94520 Fax (510) 689-1918 <br /> is PURGING/SAMPLING DATA SHEET <br /> SAMPLING / DATE & <br /> LOCATION * 69f)- �S'7 G�7 n TIME SAMPLED _ �I��� � I_� " `I._ M <br /> FIELD TECHNICIAN u4-& _ <br /> PURGE METHOD . -- DATE(S) PURGED 2- 1 12 <br /> WELL NUMBER l'' tj <br /> WATER LEVEL-INITIAL 33 Z2 SAMPLING METHOD _l),, <br /> WATER LEVEL-FINAL 3 `f C CONTAINERS L <br /> WELL DEPTH PRESERVATIVES C.—I f C r <br /> WELL CASING VOLUME E 1 tCAS1NG DIAMETER Z-" <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (jumhoslcmx`100 ) or <br /> NSlcm <br /> oil/ C, �3.� s 2- <br /> 3 <br /> IL <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 IF <br /> 4" 065 Conductivity = t 10% of total <br /> 45" 082 pH = t 02 <br /> 6" 1 46 <br /> 8" 2 60 <br /> 12" 5 87 IP&S <br />