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a� } <br /> M88168D D <br /> -3 <br /> June 1990 <br /> Home No. 10 well <br /> Active Water Wells: well No, 5338 <br /> (located within 500-foot well No. 5298 <br /> radius of the site) Well No. 5272 <br /> _ Depth to Ground Water: <br /> Approximately 65 feet <br /> ated <br /> �. All other site conditions are <br /> 1989 described whichel avD yprevio slydbeen <br /> March 28, 1989, May 10, 1989, and November <br /> submitted to SJLHD. <br /> ed to complete the assessment are a <br /> The tasks requirs follows: <br /> REGULATORY AGENCY IONS HEALTH AND SAFETYOPLAN <br /> PREPARATION <br /> TASK 1 WORK PLAN PREPARAT , <br /> SGD will prepare this technical work plan descriring the methods and <br /> permits will be <br /> protocols proposed to conduct the ground water nito Ing wellent. SGD 11 also prepare <br /> -. <br /> a site health and safety plan (attached). <br /> obtained from the City of Lodi prate tsubsurface nutilities g the Jinn the investigation <br /> d <br /> Alert will be contacted to to <br /> streets. SJLHD will be notifiedoff all on-site <br /> scheduled observe ethe assessment. <br /> hours <br /> prior to field work and an inspector <br /> -_. <br /> TASK 2 - GROUND WATER MONITORING WELL INSTAL,,&TION _ s <br /> SG will drill three subsurface borings rsing a hollow stem auger ( <br /> he vicinity o£ the former UST (refer tocFigure <br /> s w 11 be monitored l ���1, <br /> for location <br /> drill rig in C <br /> During the advancement of the three borings, U disturbed sox samples will be '{ <br /> for <br /> for volatile hydrocarbons using a PID. P <br /> . collected at 5-foot intervals with ill be coi ectedied rinaa 3-inch long, <br /> 2.5-inch <br /> ��� <br /> chemical analysis. Each samp <br /> diameter, stainless steel sample sleeve. Following the collection of each ,u <br /> labeled, and placed in an ice-chest J <br /> sample, both ends of the sleeves will ba sealed with Teflon sheets and airtight <br /> P performed y <br /> plastic caps, sealed with electrics tape, Drill <br /> artificially cooled for pro <br /> servation. The analysis will be p <br /> ified <br /> N California State Department of Health ar ma Services <br /> of Transportation r(DOT)-approved <br /> cuttings will be stored on-site in Dep <br /> ! ' S5-gallon drums pending receipt of the analytical results. <br /> The soil borings will be advanced 20 feet into the ground water and <br /> round water monitoring wells. The wells will consist of 4-inch <br /> be completed to g p D20-inch slots) that will be completed <br /> _ _.T. e wells will be <br /> - - <br /> ,� diameter-PVC-blank-PVC -casing <br /> y <br /> applicable federal, state, and county <br /> in accordance with state (CAC Title 23?--and count -co a ._- <br /> developed and sampled in compliance with <br /> F - .. <br />