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COLORADO CULTURAL RESOURCE SURVEY <br />Prehistoric Archaeological Component Form <br />OAHP1401 <br />Rev. 11/10 <br />Use this form in conjunction with the Management Data Form. One of these forms should be completed for each cultural <br />esource with a prehistoric component. <br />1. Resource Number: 2. Temporary Resource Number: BK -2-062518 <br />3. Site Type: Prehistoric Features <br />4. General Component Description: Site is one feature discovery made approximately 20 cm below surface along a <br />proposed culvert for the haul road overpass being constructed over Country Road 51 as part of the Collom Expansion <br />Project. The discovery is being handled per the Cultural Resource Protection Plan developed for cultural resource <br />discoveries during ground disturbing activities associated with the project. The thermal feature remains are stained <br />sediment, charcoal, and five heat altered rock fragments. The feature has been impacted by mechanical top soil <br />stripping, however intact portions of the feature remain. <br />All the material was recorded within the current disturbance area and flagged for avoidance. The horizontal extent of the <br />buried cultrual component is limited to the feature with no additional intact sediments remaining within the disturbance <br />area. <br />5. Non -Architectural Prehistoric Features (note dimensions in centimeters or meters) <br />Map Reference <br />Description <br />Construction Material <br />Dimensions <br />F1 <br />Thermal feature of dark stained sediment with <br />charcoal and five reddened sandstone heat <br />altered rock 5 to 10 cm class). <br />Earth and rock <br />25 cm by 30 cm <br />R Arrrhitaefiiml Prahistnrin Faaturac lnnta rlimansinns in rPntimeters nr metarsl <br />Map Reference <br />Description <br />Construction Material <br />Dimensions <br />None <br />Page 1 of 2 <br />