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� � i i i i i � i i i �■ ■■� � � <br /> TABLE 4 <br /> WELL CONSTRUCTION DETAILS <br /> WELL NAME MW-1 MW-2 lv,W-3 MW-4 MW-5 <br /> Installation Date 6112192 7114192 7115/92 7/9192 7/10/92 <br /> Dnlling Metbod Hollow-Stem Hollow-Stem Hollow-Stem Hollow- Stem Hollow-Stem <br /> Auger Auger Auger Auger Auger <br /> Well Diameter (inches) 4 4 4 4 4 <br /> TOC Elevation (feet MSL) 21 40 21 60 21 69 2151 21 36 <br /> Borehole Depth (feet) 91 5 91 0 920 910 920 <br /> Total Well Depth (feet) 90 90 91 90 90 <br /> Casing Depth (feet) 70 70 71 70 70 <br /> Screened Interval (feet) 70 - 90 70 - 90 71 - 91 70 - 90 70 - 90 <br /> Screen Type (inches) 01 01 01 01 01 <br /> Filter Pack Interval (feet) 68 5 - 91 69 - 91 69 - 92 69 - 91 68 - 92 <br /> Filter Pack Type #2112 Sand #2112 Sand #2112 Sand #2112 Sand #2112 Sand <br /> I <br /> Bentonite Interval (feet) 65 5 - 68 5 66 - 69 665 - 69 67 - 69 65 5 - 68 <br /> Seal Interval (feet) 1 0- 65 5 1 0 - 66 1 0- 66 5 1 0 - 67 1 0 - 65 5 <br /> Seal Type Neat Cement Neat Cement Neat Cement Neat Cement Neat Cement <br /> Vault Box Type (inches) 12 diameter 12 diameter 12 diameter 12 diameter 12 diamenter <br /> 14 mm bolt 14 mm bolt 14 mm bolt 14 mm bolt 14 mm bolt <br /> Vault Box Seal Concrete Concrete Concrete Concrete Concrete <br /> Key Number Amencan 321? Amencan 3217 Amencan 3217 American 3217 Amencan 3217 <br /> I <br /> TOC = Top-of-Casing <br /> MSL = Mean Sea Level <br />