ARCHIVED REPORTS XR0003301 - Laserfiche WebLink

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• Ethylene dibromide (EDB) by EPA Method 504(samples ST-IA and ST-1 B only) • Total lead (samples ST-lA and ST-1B only) The three samples were each reported to contain 14 milligrams per kilogram (mg/kg) of TPHg Total lead, BTEX and EDB were reportedly not detected in the three samples 2 Samples ST-2A, ST-2B, ST-2C, and ST-2D, Stockpile 2, and RF were analyzed for the following • Total petroleum hydrocarbons as diesel (TPHd) by Modified EPA Method 8015 • BTEX by EPA Method 8020 Samples ST-2A, ST-2B, and ST-2C collected from a depth of approximately 3 feet below the bottom of the former UST were reported to contain TPHd at concentrations ranging from 3,900 (fn ST-2A) to 5,100 mg/kg (in ST-2B) TPHd was reportedly not detected in sample ST-21) collected from a depth of approximately 6 feet below the former UST Samples Stockpile 2 and RF were reported to contain TPHd at concentrations of 640 and 3,500 mg/kg, respectively 3 Low concentrations of xylenes (ranging from 0 016 to 0 072 mg/kg) were reported in samples ST-2A, ST-2B, ST-2C and RF Sample ST-2B was also reported to contain 0 004 mg/kg toluene BTEX were reportedly not detected in sample Stockpile 2 4 Samples ST-3A and ST-3B and Stockpile 3 were analyzed for the following • TPHd • BTEX • Chlorinated volatile organic compounds (VOCs) by EPA Method 8010 • Polychlorinated biphenyls (PCBs) by EPA Method 8270 • Cadmium, chromium, lead, and zinc TPHd, BTEX, VOCs and PCBs were reportedly not detected in samples ST-3A and ST-3B Sample Stockpile 3 was reported to contain 22 mg/kg of TPHd and 0 095 mg/kg of PCBs, however, BTEX and VOCs were reportedly not detected 5 Chromium, lead and zinc were detected in the three samples at concentrations well below their applicable Total Threshold Lunn Concentration (TTLC) levels Cadmium was reportedly not detected in the samples 3 ENVIRONMENTAL SOLUTIONS