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,Q-9—:15 <br /> URS Exhibit 5 1-2 MONITORING WELL NO <br /> Consultants Monitoring Well Sampling Data <br /> Project <br /> Location No — ,lob No - f <br /> Sample No(s) Sampled By <br /> Sampling Date Reviewed by Date <br /> Sampling Method Weather _ <br /> Sampling Time Amb Temp (°F)WATER Ft-r-VATION DATA :Y <br /> Products obs Yes No <br /> Method of Measurement Depth Sounder ❑ ❑ <br /> Other Depth to Product <br /> Method of Measurement Interface Probe ❑ <br /> 1) Well Casing Elevation (WCE) ft Other <br /> (from casing top as marked) <br /> ---tCasing tap <br /> 2) Depth to Water Surface(DTW) �! `' ft <br /> (from casing top as marked) (2) DTW <br /> WD <br /> 3)Well Depth (WD } ft (3)�� Water Surface (1)WCE <br /> (from casing top as marked) .� <br /> 4) Height of Water Column (H) ft (4) H <br /> WD-DTW - H Well Bottom <br /> V Sea Level <br /> V111=i I PURGE AND SAMP!„j�yG DATA <br /> Single Casing Volume of Water in Well(VW)��als Well Diameter (in) CasingVolume(CV)/ft (gals) <br /> (CV x H = VW) 2 0 163 <br /> Number of Casing Volumes to Purge(NC)-:L, <br /> q 0 652 <br /> 6 1 468 <br /> Total Volume of Water to Purge(TV) th _gals D CV=(223 49)x [(D/24}2] <br /> (VW x NC = TV) CV= n((D/2)/12 in/ft] h (7 48 gal/cu ft ) <br /> Purge Method ' v <br /> Date Was Well Pumoea Dry? [] Yes ❑ No <br /> Turbiarty Removed Flow Rate <br /> Time Temo°C ) oN (NTU) (^ Pao aal/min <br /> 1�_gUCTIONS AND COMMENTS <br /> • R,rrc,-,,Sampling Remarks <br /> €`c,? A ccrnore'e lis oI cch'aine,s a-a analyse_ uses Car in the assoc,ated sr-,ole log <br /> The c. reac�hys s,oulc hst ,,;e tir•e was ccrr'e'ac ala an es'ira E� .k the total volume c .rata, <br /> 'emovec Wa,e'measurements should oe re= ca.- a c'cc '.'e I cos ng volurnia In Lne eoservaticrls fie a ncLe <br /> v+-)cri resdTna aealies to the values reccrced a sa-no.rc <br /> �,^�= c <br />