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09 June-2000 <br /> AGE-NC Project No. 98-0497 <br /> Page 6 of 10 <br /> procedures are,described in Section 4.4. <br /> Ground water-samples will be analyzed_by a State of alifotni ,,Department-,of Health:Services <br /> - (DHS)-certified laboratory for the following constituents:. <br /> • TPH-d and TPH-g in accordance.with-EPA Met od 8015 Modified/5030; <br /> • BTEX iri accordance with EPA Method 602; an <br /> • Fuel oxygenating compounds (TBA,.DIPE, ET E;•TAME,MTBE,methanol and ethanol) <br /> and'1,2-DCA in accordance with EPA Method 8260 Modified. <br /> 3.6. RECEPTOR SURVEY <br /> A receptor survey will be performed to-locate all potenii .l ground water conduits or receptors within <br /> a 2,000-foot.radius of the site. The results-of the-receptor survey will compliment ongoing <br /> assessment activities and assist in evaluating appropria corrective action. <br /> 3:7. REPORT PREPARATION - <br /> Upon completion.of field work and receipt'of final lab raiory analysis, a report-will.be prepared <br /> . describing the work performed--and will include findings, conclusions and applicable <br /> recommendations. All laboratory reports for sample an alyses,,testing methods, laboratory quality <br /> assurance/quality control (QAQC)reports;.and sample chain of custody'documentation will be <br /> included with the report. The report will be in a fo at acceptable to' the PHS=EHD and d the <br /> CVRWQCB, and will be reviewed and signed'by a Cal fornia Registered Geologist.. <br /> 4.0.. FIELD PROCEDURES <br /> -All-field procedures will be overseen by an AGE representative under the supervision of a California <br /> Registered_ Geologist. Procedures for the advancement c f soil borings, soil sampling,,ground water <br /> sampling, monitoring well installation and development, equipment decontamination, and sample <br /> shipment are outlined below. . <br /> .4.1. SOIL SAMPLING R <br /> Proposed'borings and monitoring well pilot borings,W 11-be completed using Hollow-stem auger <br /> Advanced GeoEnvironmental,Inc. <br />