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05 March 2004 <br /> AGE-NC Project No 99-0559 <br />' Page 5of11 <br />' MW-8B ranged between 32 73 feet (MW-8B) and 33 06 feet(MW-7B)below MSL Ground water <br /> elevation from wells in this hydrologic units increased 19 feet over the last quarter <br /> Based on the monitoring wells screened in HU3 and HU4, ground water was inferred to be flowing <br /> primarily east toward the site from well MW-8 and northwest away from the former UST with a <br /> hydraulic gradient of 0 03 ft/ft (Figure 4) <br />' HU5 <br /> Within the upper portion of HU5 (Upper HUS), screened between 125 and 135 feet bsg, ground <br /> water elevation data collected from monitoring wells MW-5C through MW-7C ranged between <br /> 32 77 feet(MW-8C)and 33 49 feet(MW-7C)below MSL Groundwater elevation from wells in this <br />' hydrologic units increased 0 23 feet over the last quarter Ground water at the former UST release <br /> was inferred to be flowing toward the north-northwest away from the former UST area with a <br />' hydraulic gradient of 0 006 ft/ft (Figure 5) <br /> Within the lower portion of HU5 (Lower HU5), screened between 148 and 160 feet bsg, ground <br /> water elevation data collected from monitoring wells MW-5D,MW-7D and MW-8D ranged between <br /> 33 03 feet (MW-8D) and 33 71 feet (MW-7D) below MSL Ground water elevation from wells in <br /> this hydrologic units increased 0 16 feet over the last quarter Ground water was determined to be <br />' flowing toward the north-northwest at a hydraulic gradient of 0 002 ft/ft (Figure 6) <br />' HU6 <br /> Ground water elevation data collected from monitoring wells MW-5E through MW-8E ranged <br /> I between 33 06 feet (MW-8E) and 35 54 feet (MW-7E) below MSL Ground water elevation from <br /> wells in this hydrologic units decreased 1 0 feet over the last quarter Ground water was inferred to <br /> be flowing toward the northwest with a hydraulic gradient of 0 003 ft/ft (Figure 7) <br /> September 2003 Monitoring Event <br /> HU 1 and HU2 <br /> The depth to ground water from monitoring wells MW-1 through MW-4 and MW-5A through <br /> MW-8A ranged from 61 00 to 62 73 feet below casing grade <br /> IGround water elevation data collected from monitoring wells MW-4,and MW-5A through MW-8A <br /> . ranged between 36 06 feet(MW-7A) and 37 55 feet (MW-2)below mean sea level(MSL) Ground <br /> Advanced GeoEnvironmental,Inc <br />