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BROWN Arrn CALDELL Well No MW-3 <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Proect Name EZ- Serve Manteca Job No.: 3EP 3 -0-5 Date <br /> *Ltlon Station No 100878, 1012 West Yosemite Ave , Manteca, CA <br /> Samplers Name M°moi vetikipr <br /> Weather Conditions CWP'W)':-:�v N?.J <br /> 1. WATER LEVEL DATA (from TOC) TOC Elevation (from LS) <br /> a Depth to water(ft) = i q R 3' Water Table Eiev <br /> b Total Well Depth = 25 77 ft Tape Corr (TC) <br /> c Length of Water Column 51f�q (b -a.) Well Diameter 40x 10' <br /> d. Casing Volume = 3 79 (c x [gaVft casing]) 2-In casing =016 gaVtt <br /> • 4-in casing =0 65 galfft <br /> e Length of filter pack - �4 `USED 6-in casing =1 47 gaVft <br /> f Filter pack volume = 7 C&Q _(e. x [gaVft filter pack]) 6 5-in casing = 1 70 gaVft <br /> 8-in casing =2 60 gaVft <br /> g TOTAL WELL VOLUME = 10 06� -(d + f) 10-in casing =410 gaVft <br /> 12-in casing =5 00 gav t <br /> 2 WELL PURGING DATA 84n hole filter pack =0 78gaVft <br /> • 10-in hole finer pack= 1 21gaVft <br /> a Purge Method { ASit t�JMP yJ h1FYt'�7 � 12-in hole filter pack= 1 47gaVft <br /> b. Required Purge Volume(® !G S� gallons per well volume)= 3 Z 67AC <br /> c Field Testing, Equipment Used ySl3 1� S iP <br /> d Pump Rate <br /> e. Method of GW Disposal 55 gallon drum <br /> f. Recovery ow (9(r60min edfum(90%30-60 min), F %< 10 min) �lGl&S <br /> Volume <br /> Removed Spec Turbidity Color/ Pump <br /> (9oval) Time T°c pH Conductivity (NTU's) Description SWL Placement <br /> 7' e- z r <br /> e- <br /> 11, 5- 111 Z�. 6 ! Z� b <br /> + <q A3 113& ?I's 6.w <br /> + 2 611�2 ZI(� !! I 5�►� - D,e t <br /> 3 SAMPLE COL'LECTIONI Method Di le Batter Container , 3 x 40 ml VOA Preservation HCL <br /> Ariaiysis 'TPH (gas) 8015, BTEX 8020 I �' <br /> COMMENTS, REMARKS E <br /> I <br /> I <br /> '[ , <br /> I 'f <br />