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K <br />Symbol Description <br />Strata symbols <br />1 TOPSOIL, (Silt), clayey, sandy, moist, <br />dark brown <br />y rw SAND, gravely, clayey, moist to wet, <br />brown to dark brown. <br />R ¦R • SAND, gravely, w/ clay, wet, brown to tan <br />?- --- SHALE, with sand to sandy, moist to wet, <br />-4==ry light brown to grey. <br />SANDSTONE, clayey, wet, rust brown to <br />Ljj?E grey to tan <br />Misc.Sy.mbols <br />Water table during <br />drilling <br />Monitor Well Details <br />capped riser with locking cover <br />?.. assorted cuttings <br />FT U bentonite pellets <br />silica sand, blank PVC <br />11 Notes_ <br />'MBOLS <br />Symbol Description <br />slotted pipe w/ sand <br />a no pipe, filler material <br />1. Exploratory borings were drilled using a 6-inch diameter hollow stem continuous flight auger and a 4-inch <br />solid stem continuous flight auger powered by a CME-75 drill rig operated by Drilling Engineering of Fort <br />Collins. <br />2. Groundwater was observed in all holes at the time of drilling. Observed groundwater levels are as shown <br />on the boring logs. <br />3. Borings were located by JAC and elevations were extrapolated from the USGS topographic map. <br />No.: D08.038