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r ff Chavez Land Survetffng <br /> 312 Georgta Street, Suite 200 <br /> VaIlLjo, Caltforrmia 94590-5907 January 17 , 2000 <br /> (707) 553-2476 • Fax(707)553-8698 P ro)e c t N o. 1703-51 <br /> Bob Perlowski <br /> Cambria Environmental <br /> P. O. Box 259 <br /> Sonoma, Ca 95476 <br /> Sub]ect. Monitoring Well Survey <br /> Shell Service Station <br /> 2494 East Fremont Street <br /> Stockton, Ca_ <br /> Dear Bob: <br /> This is to confirm that we have proceeded at your request to <br /> survey the monitoring Wells located at the above referenced <br /> location. The survey was performed on January 8, 2000 . The <br /> benchmark for the survey was City of Stockton benchmark #168 , <br /> the disk 1n a well monument on Fremont Street , at the <br /> easterly R/W line of Filbert. The station and offset data is <br /> for top of casing locations, using the face of the existing <br /> building as reference line, beginning at the northeast corner <br /> . looking westerly. <br /> Benchmark Elevation = 21 . 01 feet, MSL. <br /> Rim TOC <br /> Well No._ Elevation Elevation Station O _gt <br /> S - 1 21 . 13 , 20. 56 ' 1+00 . 67 49 . 55 ( Rt } <br /> S - 2 20. 87 ' 20. 47 ' 0--47 22 -3 . 20 (Lt. ) <br /> S - 3 21 - 10 ' 20. 80 ' 1+00. 77 --54 75 ( Lt . ) <br /> S - 4 22 . 00 ' 21. 62 ` 0+52. 07 20 . 47 ( Rt ) <br /> NE Bldg Cor. 0+00 0 . 00 <br /> NW Bldg Cor 0+57 . 81 0. 00 <br /> Measurements taken at approximate north side of top of box, <br /> top of casings were marked at location of measurements. <br /> Sincerely, <br /> 1D C <br /> i <br /> No E�WL�-*� <br /> Virgil b. Chavez, PLS 63 <br /> E of <br /> j-c At`-% <br /> �1 rte <br />