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URS Corporation <br />2870 Gateway Oaks Drive, Suite 150 <br />Sacramento, CA 95833 Phone: (916) 679-2000 <br />Project: World Enterprises <br />Location No.: <br />Sampling No(s): <br />Sample Date: <br />Sampling Method: <br />Sampling times(s) <br />44 <br />Iffnitofing Well Sampling Data <br />Job No.: <br />44 W a 10k <br />�iW,2 Sampled By: 014k t- <br />aota Reviewed By: _ <br />a`(Zlt- Weather: _ <br />I JccI ® Ambient Temp.: (OF) <br />WATER ELEVATION DATA <br />Method of Measurement: Depth Souder Yes ❑ No <br />Other: <br />1) Depth to Water Surface (DTW) I F` 35 ft <br />2) Total Depth of Wel] ow, ft <br />(from casing top as marked) <br />3) Height of Water Column (H) ft <br />TD-DTW = H <br />WELL PURGE AND SAMPLING DATA It <br />Single Casing Volume of Water in Well (VW) <br />(CV xH=VW) 3 <br />Number of Casing Volumes to Purge (NC) <br />Date: <br />,5- U.V 57— <br />WATER ELEVATION D TA <br />Date of Measurement: 4 ;� o 4 <br />Method of Measurement: Al <br />Depth Sounder No: w1- A4 /&W R& • t19 r <br />Total Volume of Water to Purge (TV) �Gt <br />(VW X NC = TV) <br />Purge Method: <br />Start of Purge (Date/Time): <br />Was Well Pumped Dry? ❑ Yes ❑ No <br />(1) DTW <br />(2) TD <br />Water Surface <br />Or Packer <br />(3) H <br />Top <br />Casing Bottom <br />Well Diameter (in) Volume/Lineal ft. (V) (gal/ft) <br />2 0.163 <br />3 0.3167 <br />4 0.652 <br />5 1.02 <br />D CV = (23.49) x [D/24)] x H <br />CV = 7E [(D/2)/12 in/ft]2 h (7.48 gal/cu. ft) <br />Time <br />Temp <br />Cond. <br />Turbidity <br />Removed Flow Water <br />_ <br />DC* <br />(pmhos) <br />67 01 1��. <br />pH* (NTU)- <br />q�-- <br />(gal) Rate(gpm) Levels <br />�7 o <br />15as <br />ao.q <br />2L410 <br />dL <br />1530 <br />2-0• q <br />/ �1�� 9r <br />7.1- <br />ao. 4 <br />'�7.2 <br />t -- <br />.2-- >. <br />1537 <br />OV -d-! <br />3-1 <br />1, x0 -- <br />�,S- -- — <br />INSTRUCTIONS AND COMMENTS (Record additional purging and sampling remarks / observations on back) <br />Ila �%J.A9 Y -A j1p <br />Physical <br />Appearance <br />* Instrument Number. L2 �' **Turbidity Meter No.: N� <br />mrd parameters three times per well casing volume. Indicate the sample time, total purge volume and water levet reading as the last row of parameter readings. <br />The final row of readings should list the time sampling was completed and an estimate of the total volume of water removed. Water measurements should be recorded at each well casing <br />In the observations field, note which reading applies to the values recorded at sampling. <br />