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Well No <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> E <br /> ct Name 12�L- �"� `� �°`^ Job No �� 0� _ Date +L 16111,0 <br /> tion <br /> Samplers Namely. — <br /> Weather Conditions. `r <br /> 1 WATER LEVEL DATA (from TOC) TOC Elevation (from LS) <br /> a Depth to water (ft) _ ;Z Water Table Elev <br /> b Total Well Depth = olD 3V Tape Corr (TC) <br /> c Length of Water Column — ``i �'� (b - a) Well Dia ' W <br /> d Casing Volume — 1 gg [c x (gal/ft casing)] Borehole Dia <br /> e Length of sand pack <br /> f Gallon per ft of sand pack — [e x (gal/ft borehole-gal/ft 2-m ammg/borehole = 0 16 gal/ft <br /> casing) x 0 35] 4-m casmg/borebole = 0 65 gs3/ft <br /> C60 6-m casing/borehole = 147 gaUft <br /> g Sand pack volume = (e x f) 6 5-in casmglborehole = 17 ga.Uft <br /> h TOTAL WELL VOLUME (d + g) 10-m casing/borehole = 41 ggaUft <br /> aUft <br /> 2 WELL PURGING DATA ` 12-m casmg/borehole = 5 0 g&Yft <br /> a Purge Method <br /> b Required Purge Volume ('gallons per well volume) <br /> c Field Testing, Equipment Used �1� i"> � ,L SL �t ,, , <br />�d Pump Rate 2.0 �— <br /> e Method of GW Disposal <br /> f Recovery Rate. Slow(90%>60 mm), Medium(90 9b 30-60 mm), %C 10 mm) <br /> Volume <br /> Removed Speer. TurbidColor/ <br /> Ozal) Time re H Conductive NTU's Description SWL Placement <br /> L70 <br /> Do 0 <br /> 3 SAMPLE COLLECTION Method ,s s-�x. 66 'LContamer 3bA3" Preservation L� <br /> Analysis <br /> COMMENTS, REMARKS <br /> aerosisoVEME aoMso11W011-=QSr- ,wrs <br /> "PIAM. r <br />