Laserfiche WebLink
1 1117 Lone Palm Avenue, Suite B <br /> Modesto, California.95361.-.-,., <br /> Qwww.atc-onvirc).com <br /> 209.579.2221 <br /> Fax 209.579.2225 <br /> A S S O C I A T f S I N C <br /> 1 . <br /> January 19, 2001 <br /> 17292.0002 <br /> Mr. Jeff Wong <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> 304 E. Weber Street, Third Floor <br /> Stockton, California 95202 <br /> Subject: Fourth Quarter 2000 Groundwater Monitoring Report, Stagg High School, 1621 <br /> Brookside Road, Stockton, California <br /> Dear Mr. Wong: <br /> ATC Associates Inc., on behalf of the Stockton Unified School District, has prepared this letter <br /> �1 to serve as a Fourth Quarter 2000 Monitoring report for the subject site (Figures 1 and 2). <br /> INTRODUCTION <br /> ATC's activities during the Fourth Quarter of 2000 included monitoring water levels and <br /> collecting groundwater samples from on-site monitoring well MW1, analyzing the collected <br /> groundwater samples for petroleum hydrocarbon constituents, and preparation of this quarterly <br /> report. The location of the well is shown on Figure 3. <br /> GROUNDWATER MONITORING <br /> Groundwater Monitoring and Sampling <br /> On November 28, 2000, ATC personnel conducted quarterly monitoring and sampling at the <br /> above referenced site. The well was monitored, purged, and sampled in accordance with ATC's <br /> Site Safety Plan and Quality Assurance/Quality Control Plan (QA/QC Plan) submitted to San <br /> Joaquin County Public Health Services Environmental Health Department (PHS/EHD) on <br /> February 1, 1999. <br /> The groundwater level in the monitoring well was measured at 12.21 feet below grade, indicating <br /> a drop in the water table of 0.12 feet since water depth was last measured in September 2000. <br /> 40 The groundwater monitoring data are summarized in Table 1. <br /> WAI7292.00021reportsl4 qmr 2000.doc <br />