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BROWN AND CALDWELL well No MW-3 <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name EZ- Serve Job No 3003-03 Date Manteca <br /> tion Station No 100878, 1012 West Yosemite Ave , Manteca, CA _ <br /> Samplers Name MC S l aw A-t q- <br /> Weather Conditions _ VA) O, PLY V-/ ( r ijPs <br /> 1 WATER LEVEL DATA: (from TOG) TOC Elevation (from LS) <br /> a Depth to water(ft) - )G `CAD Water Table Elev <br /> b Total Well Depth = 25 77 ft Tape Corr (TC) <br /> c Length of Water Column (b -a ) Well Diameter 4"x10" <br /> d Casing Volume -- ! (c x [gaVft casing]) 2-in casing =016 gal/ft <br /> e Length of filter pack _ ,�2 J,gyp • 4-in casing :0 65 gaVft <br /> 6-in casing = 1 47 gaVft <br /> f Filter pack volume = �•�Zc __ (e x [gaVft fixer pack]) 6 5-in casing = 1 70 gal/ft <br /> g TOTAL WELL VOLUME = )� ?S (d f 8-in casing =2.60 gal/ft <br /> } 10-in casing =4 10 gaVft <br /> 12-in casing =5 00 gaVft <br /> 2. WELL PURGING DATA- 8-in hole filter pack =0 78gaVft <br /> • 10-in hole fitter pack= 121 gaVft <br /> a Purge Method J r`^ ►� rl 12-in hole fitter pack= 1 4DaVft <br /> b Required Purge Volume (614. 33 gallons per well volume) <br /> c Feld Testing, Equipment Used Sl 4�3�G� L, 1 <br /> d Pump Rate 1, &3 4 PM <br /> e Method of GW Disposal 55 gallon drum <br /> f Recovery Rate. ow(90% � 60min Medium (90%30-60 min), Fast (90% < 10 min) <br /> Volume <br /> Removed Spec. Turbidity Color/ Pump <br /> (0) Time T°c pH Conductivity (NTU s) Description SWL Placement <br />� <br /> ecEAN, C1cAP <br /> (0"n g)It <br /> t <br /> � ! 1 <br /> ! 311 SAMPLE COLLECTIONMethod _Disposable Bailer Container 3 x 40 ml VOA Preservation HCL <br /> Analysis TPH s 8015, BTEX 8020 <br /> l� '! COMMENTS, REMARKS <br /> I <br /> I I , <br /> 11 ill, 111`'1 sill 1 <br /> I I A 1 <br />