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Section 3 GK 2012 <br /> �suaaacu r• <br /> Surveying <br /> The location of all site wells will be surveyed and located according to its geographic location <br /> (latitude/longitude) and/or the California State Plane Coordinate System, relative to the North <br /> American Datum 1983 (NAD83). The elevations of the north quadrant of the PVC well casing <br /> will be surveyed within 1/100th of a foot accuracy and relative to the North American Vertical <br /> Datum 1988 (NAVD88). Adjacent ground surface will also be surveyed for reference. <br /> Care shall be exercised during surveying to avoid introduction of foreign material into the well. <br /> Rod or receiver bottoms shall be wiped with a chlorine solution prior to setting on well casing <br /> for each well. <br /> Soil Sampling <br /> No soil samples are required other than those used to classify the geologic materials <br /> penetrated by the boreholes. Spoils from drilling will be dispersed on land adjacent to the <br /> monitoring well or collected and spread on city property. <br /> 13 1City of Riverbank Waste Water Treatment Facility Background Water Quality Monitoring Well Work Plan <br />