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3 <br /> Attachment A. Orange Well Net groundwater observation well details <br /> Orange Well Net Well Details <br /> Bedrock Wells <br /> Casing Total Top of <br /> Well Location Depth,ft. Depth,ft. Casing Bedrock Geology <br /> Elevation,ft. <br /> Millhouse Rd 67 164.7 515.22 Metasedimentary Rocks(Epiclastics) <br /> 2 Eno Confluence Property 37 175.5 609.27 Pyroclastic Rocks(Felsic Tuff) <br /> 2 Altered Pyroclastic Rocks <br /> 3 Former 911 Center 85 400 582 (Altered Tuff) <br /> 4 Blackwood Farm 100 302 557.44 Dacite(Felsic Lavas and Tuffs)' <br /> 5 Duke Forest 4D 85 400 427.82 Granodiorite(Felsic Intrusives) <br /> 6 Brumley East 108 605 Andesite to Basalt <br /> (Mafic Lavas and Tuffs) <br /> 7 Eubanks Road 33 145.7 531.15 Gabbro(Mafic Intrusives) <br /> Regolith Wells <br /> Total Top of <br /> Well Location Depth,ft. Casing Bedrock Geology <br /> Elevation,ft. <br /> 1 Andrews Rd. (COL-1) 33.0 528.00 Pyroclastic Rocks (Felsic Tuff) <br /> 2 Hwy 54 (COL-3) 43.7 528.18 Diabase(Mafic Intrusives) <br /> 3 Orange Grove Road (COL-4) 35.2 504.86 Diabase(Mafic Intrusives) <br /> 4 Blackwood Farm(BFS) 45.0 5562 Dacite(Felsic Lavas and Tuffs)' <br /> 2 Metasedimentary Rocks <br /> 5 Northeast Park (NES) 45.0 624 (Epiclastics) <br /> 1 - Main bedrock lithology in the county, by area. <br /> 2- Estimated elevation. <br />