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BROWN AND C A L D W E L L Well No <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Oect Name Job No +A��h-©4 Date <br /> Location Cin <br /> Samplers Name c�1.lE�tiA <br /> Weather Conditions- <br /> TOC Elevation (from LS) <br /> 1 WATER LEVEL DATA (from TOC) Water Table Elev <br /> a Depth to water (ft) = 11'8 Tape Corr (TC)11 <br /> b Total Well Depth = l •Z Well Dia K d <br /> c Length of Water Column = ` (b - a ) <br /> d Casing Volume 4,g*L (c x [gal/ft casing]) 2_m. casing =0 16 gal/ft <br /> e Length of filter pack - 4Z, 4-m casing =0 65 galift <br /> f Filter pack volume - 5 (e x [gal/ft filter pack]) 6-tn casing =1 47 gal/ft <br /> --- -- 6 5-nn casing =1 7 gal/ft <br /> g TOTAL WELL VOLUME = 4 a (d + f) 8-in casing =2.60 gallft <br /> 10_in casing = 4 1 gal/ft <br /> 2 WELL PURGING DATA <br /> a Purge Method <br /> 4 COAG <br /> b Requred Purge Volume (® allons per well volume) = <br /> L- <br /> c Field Testing, Equipment Used !S( �� � e-4 "TC-d`-tP <br /> d Pump Rate z 4 F'm <br /> �e Method of GW Disposal <br /> f Recovery Rate Slow(90%>60 min), Medium(90% 30-60M1 <br /> 6, Fast (90%<10 ) <br /> Volume <br /> Removed SpecTurbudit Color/ Pump <br /> al Time 7°c H Conductivity NTU's Description SWL Piecemeal <br /> 104 oc'z--3, 227 �. (A �If� is, y�C�.ru�{��► L!'tC�� <br /> I <br /> , <br /> 3 SAMPLE COLLECTION Method Sy?-1?1 Lf-S-z--- Container 7 xA02 tL V0+4 Preservation P C L <br /> Analysis <br /> , <br /> COM20ENTS, REMARKS , l <br /> I I <br /> r <br /> i' <br /> i ,�i 0[1!11944E.1A1F:A10619011\9011-�21Q9CR2.V1/►S <br />