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Well No. �" <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> 4 <br /> lett Nates G Job No SGS`G q Date -I- <br /> tion CSA <br /> Samplers Name 3 <br /> Weather Conditions <br /> 1 WATER LEVEL DATA (from TOC) TOC Elevation(front LS) <br /> a Depth to water (ft) = —,a <br /> Water Table Elev. <br /> b Total Well Depth = Zb b\ Tape Corr. (TC) <br /> c Length of Water Column = (b - a) Well Dia <br /> d Casing Volume = r 1 [c x (gal/ft casing)) Borehole Dia. <br /> e Length of sand pack = 10 <br /> f Gallon per ft of sand pack — [e x (gal/ft borehole-gal/ft 2-m casmg/borehole = 016 gal/ft <br /> casing) x 0 351 4-tn casing/borehole = 0 65 gal/it <br /> g Sand pack volume — �. (e x 6-m casing/borehole = 147 gal/ft <br /> 6 5-in casing/borehole = 17 gal/ft <br /> 8-un casing/borehole = 2 60 gal/ft <br /> h TOTAL WELL VOLUME = (d + g) lam castng/borehole = 41 gal/ft <br /> 2 WELL PURGING DATA 12-m casmg/borehole = 5 0 gal/ft <br /> a Purge Method��.X51., �v��--� r 1 <.aa►�� ., <br /> b Required Purge Volume (® l b i'`gallons per well volume) <br /> c Field Testing, Equipment Used S L 3 SC- �T T <br /> d Pump Rate i r— <br /> e Method of GW Disposal <br /> f Recovery Rate Slow(90%>60 min), Medium(90% 30-60 min) ast (9 <10 min) <br /> Volume <br /> Removed Spec Turbxh Color/ <br /> al Time TOC H Conductivity 's Desert tion SWL Pie mcaE <br /> � 5,3•� ^.v � � � v� 5I� � Com-. ''� � <br /> e1,) t 0`3 Za 1,40 �� � Cly✓ <br /> Sf a, 103 v <br /> 1' <br /> 3 SAMPLE COLLECTION Method Container U') tP--1 \A"'A pPesenrauon ; <br /> I Analysts <br /> 1 , <br /> COUNTS, REMARKS <br /> I <br /> I <br /> I <br /> t I <br /> I f I I I I I II 1j I 1 II <br /> I I I <br /> I I II <br /> 4111 �I l I I 4 I 11 <br /> I I I � I ���0&09AMS.IMFJ�foS190�1�9V112rGSCR3WP5 I I I �klll 1 1 <br /> ` IpMmdp <br /> E II li I hl 'll III <br />