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B R O W N AND C A L D W E L L Well No. c-Io <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name: T.<. Job No.: i aY'v-oc>s Date: -:Won <br /> Location: S e . 2� <br /> Samplers Name: T/. � <br /> Weather Conditions: leli >z <br /> TOC Elevation(from LS) <br /> 1. WATER LEVEL DATA: (from TOC) Water Table Elev. <br /> a- Depth to water(ft) = Yl p Tape Carr- (1� <br /> b. Total Well Depth = 6Y.X90SY"` Well Dia. <br /> c. Length of Water Column xg,cc' (b• - a-) <br /> d. Casing Volume 3.93— (c- x (gailft casingD (�=-?casxxxg =Q15 <br /> 1p <br /> e. Length of filter pack IS' 4-in. casing -0.65 gI <br /> f. Filter pack volume //•6 (e. x (gal/ft filter Pack]) 6-in. � =1.47 <br /> 1p <br /> g 1.7 g>v <br /> g. TOTAL WELL VOLUME = 1:5,y (d. + E) 8-in. casing =2.601p <br /> 10-in- casing = 4.1 gs <br /> 2. WELL PURGING DATA: <br /> a. Purge Method x r"rhL./< $i G moi'ga <br /> b. Required Purge Volume (ria ,%Y:7 gallons per well volume) = YC Sy /,/,-v <br /> c. Field Testing: Equipment Used i'= 2EO <br /> d. Pump Rate <br /> e. Method of GW Disposal - <br /> f- Recovery Rate: Slow (90%>60 min), Medium(90% 30fi0 min), Fast (90%<10 min) <br /> Volume <br /> Removed Sppeecc Turbidit Color/ Pur <br /> Time •I-c H Couductivi 's- Descri non SWL Placa <br /> 3o — <br /> SW4 <br /> S <br /> /Soo 7, '91 Y <br /> c- <br /> 3. SAMPLE COLLECTION: Method rJ:ro. 'E-3 ,4C Container r>�A� .3 Preservation <br /> Analysis amu;y <br /> COMMENTS, REMARKS <br /> r <br /> of ni n.�:M�oswo,��soi i-mcscazwvs <br />