Laserfiche WebLink
1 <br /> QUARTERLY REPORT <br /> October 1996 <br /> 1 Art & Artists <br /> 204 East Lodi Avenue <br /> 1 Lodi, California <br /> 1 1.0 INTRODUCTION <br /> In accordance with a request from Ms Mary Lehr,Advanced GeoEnvironmental, Inc (AGE) has <br /> 1 prepared this Quarterly Report of field activities conducted at 204 East Lodi Avenue, Lodi, <br /> California Quarterly ground water monitoring procedures were performed on 16 October 1996, <br /> monitoring activities for the in-situ soil vapor extraction and air sparging systems were performed <br /> ' periodically from August through October 1996 The location of the site and surroundings are <br /> illustrated in Figure 1 - Location Map Structures and well locations on the site are illustrated in <br /> Figure 2 - Site Plan <br /> 1 The above-mentioned activities were performed in accordance with guidelines for investigation of <br /> P g g <br /> ' underground storage tank (UST) sites established by the San Joaquin County - Public Health <br /> Services - Environmental Health Division (PHS-EHD) and by the Central Valley Regional Watei <br /> Quality Control Board(CVRWQCB) Background information is summarized in the April 1996 and <br /> earlier Quarterly Reports <br /> 1 20 PROCEDURES <br /> 21 MONITORING WELL PURGE PROCEDURES <br /> 1 On 27 August and 16 October 1996, a Solinst water level meter was used to measure the depth to <br /> ground water in each well,except MW-2,relative to the top of each well casing The relative ground <br /> 1 water elevations were calculated by subtracting the ground water depth from the surveyed casing <br /> elevation (Table 1) <br /> ' After making and recording depth to ground water measurements on 16 October 1996, monitoring <br /> wells MW-1, MW-3, MW-4, MW-5 and MW-7 were purged using pre-cleaned PVC bailers A <br /> 1 minimum of three well volumes of water were removed from each well Groundwater stabilization <br /> parameters (temperature, pH and electrical conductivity) were measured at regular intervals in each <br /> well using an ICM water analyzer Purged water was stored on-site in 55-gallon drums In <br /> 1 saccordance with monitoring requirements for the site, MW-2, MW-6 and MW_8 were not sampled <br /> 'Stabilization data and field lags are-included in A.ppericiix A <br /> 1 <br /> �i <br /> 1 <br /> YI <br />