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BROWN AND CALDWELL Well No. a-1 <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name: - -TKA 1 fob No.: Date: V-1xC0 <br /> Location: S t - <br /> Samplers Name: <br /> Weather Conditions: ( ( i e <br /> TOC Elevation(from LS) <br /> 1. WATER LEVEL DATA. (from TOC) Water Table Elev. <br /> a- Depth to water (ft) = y/•oma! � Tape Corr. (M <br /> b. Total Well Depth = 6Y.`o a3""` Well Dia. .?h Es <br /> c. Length of Wafer Colin . tg,cc (b- -�) <br /> d. Casing Volume 3—T(c- x [gallft casing]) . ?eating —0.161 <br /> e. Lcngth of filter pack /S` 4-in. casing -0.651 <br /> f. Filter pack volume //. 44 (e. x [gaf/ft filter pwkD, 6-in. casing -1.471 <br /> 6.5-in. casing =1.7 g <br /> g. TOTAL WELL VOLUME = ��(d. + f.) 8-in, casing' =2601 <br /> l0-in. casing - 4.11 <br /> 2. WELL PURGING DATA: <br /> a_ Purge Method <br /> DZ.e f <br /> r <br /> b. Requited Purge Volume (® n r7 gallons per well volume) = YC-9;1;§- <br /> c. Field Testing: Equipment Used i�= 2z - <br /> d. Pump Rate <br /> e. Method of GW Disposal SS- G 4'� A!-. . <br /> f. Recovery Rate: Slow (90%>60 min). Medium(90% 30-60 min). Fast (90%<10 min) <br /> Volume <br /> RemovedSppeecc Turhidit Color! Pt <br /> Time '[ee H Coaductivi 's Dcscri -on SWI. Plae <br /> s:// — t <br /> S /SJ <br /> 3. SAMPLE COLLECTION: Method iJ;-To. 6;3 . Container iA�d„ate_ d _ _ Preservation <br /> Analysis <br /> COMMENTS, REMARKS <br /> r <br />