HomeMy WebLinkAbout20150042 Ver 1 _TRC Addendum _20150224ARCHAEOLOGICAL SURVEY AT THE BRICKHAVEN MINE,
CHATHAM COUNTY, NORTH CAROLINA
ADDENDUM 1 - DRAFT REPORT
Submitted to:
CLEARWATER ENVIRONMENTAL CONSULTANTS
224 South Grove Street, #F
Hendersonville, North Carolina 28792
Lo
TRC ENVIRONMENTAL CORPORATION
50101 Governors Drive, Suite 250
Chapel Hill, North Carolina 27517
Authored by:
Jeffrey Johnson
and
Paul Webb
February 2015
ABSTRACT
TRC Environmental Corporation (TRC) has completed supplemented archaeological survey at the former
General Shale Brickhaven Mine near Brickhaven, Chatham County, North Carolina, on behalf of
Clearwater Environmental Consultants. This survey was conducted from January 6-7 and on January 28,
2015, and was directed by Jeffrey Johnson under the supervision of Paul Webb.
The supplemental project area included proposed linear transportation corridors to the north and southwest
and a small tract to the east of the previous survey area (Kenline and Nyman 2014), and totals approximately
146 acres. No archaeological sites had been previously recorded within those tracts, although previously
discovered project sites were situated nearby.
The survey areas were found to be generally disturbed and /or poorly drained, and only 81 shovel tests were
excavated. One archaeological resource (31 CH995) was identified, and consists of a low density prehistoric
lithic artifact scatter. That site is recommended not eligible for the National Register of Historic Places
(National Register), and no additional investigations are recommended for the supplemental project areas
as currently defined.
ACKNOWLEDGMENTS
We would like to thank Clement Riddle of Clearwater Environmental Consultants for facilitating the
fieldwork.
At TRC, Jeffrey Johnson served as Field Director, and Sydney Jones, Andrius Valiunas and Ryan Millis
assisted with the fieldwork. Andrius Valiunas prepared the figures and photographs, and Heather Millis
copyedited the report.
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ABSTRACT ..................................... ............................... .
ACKNOWLEDGMENTS ................ ...............................
CONTENTS..................................... ............................... .
FIGURES.......................................... ...............................
............................ ...............................
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1. INTRODUCTION ..................................................................................................... ............................... 1
2. RESULTS .................................................................................................................. ............................... 3
PROJECTAREAS ..................................................................................................... ............................... 3
ARCHAEOLOGICAL SURVEY RESULTS ............................................................ ............................... 3
31 CH995 ................................................................................................................ ............................... 3
3. SUMMARY AND RECOMMENDATIONS ............................................................ ............................... 5
REFERENCECITED .................................................................................................... ............................... 6
iii
FIGURES
1. 1. Location of the supplemental project areas in Chatham County, North Carolina .. ............................... 2
2.1. View of 31 CH995, facing north .............................................................................. ............................... 4
2.2. Map of 31 CH995 .................................................................................................... ............................... 4
iv
1. INTRODUCTION
TRC Environmental Corporation (TRC) has completed supplemented archaeological survey at the former
General Shale Brickhaven Mine near Brickhaven, Chatham County, North Carolina, on behalf of
Clearwater Environmental Consultants (Figure 1.1). This survey was conducted from January 6 -7 and on
January 28, 2015. This survey was directed by Jeffrey Johnson under the supervision of Paul Webb.
The supplemental project area included proposed linear transportation corridors to the north and southwest
and a small tract to the east of the previous survey area (Kenline and Nyman 2014), and totals approximately
146 acres. No archaeological sites had been previously recorded within the corridors, although previously
discovered project sites were situated nearby.
This report is an addendum to the previous report (Kenline and Nyman 2014), and the reader is referred to
that report for detailed information on the environmental and historical context, project methods, and the
results of that survey. Chapter 2 of this report discusses the results of the supplemental survey. Conclusions
and recommendations are provided in Chapter 3, which is followed by a list of references cited.
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Figure 1.1. Location of the supplemental project areas in Chatham County, North Carolina.
2. RESULTS
PROJECT AREAS
The supplemental survey areas consist of several linear, narrow, and intersecting corridors and a small tract
located north, east, and southwest of the previously surveyed project area and connecting it to the existing
Duke Energy Cape Fear Plant (see Figure 1.1) and an existing rail corridor. Together, the new survey areas
total about 146 acres.
ARCHAEOLOGICAL SURVEY RESULTS
The survey areas were examined through a combination of surface inspection and systematic subsurface
survey, as was employed in the earlier stages of the project (Kenline and Nyman 2014). The corridors
generally traversed areas of poorly drained soils exhibiting intermittent prior disturbance. A total of 81
shovel tests were excavated, and one archaeological site (31 CH995) was encountered.
31CH995
Site 31 CH995 is a small, low density prehistoric site situated on the toe of a ridge extending into a wetland
(see Figure 1.1); several small creeks run through the area and there is intermittent standing water. The area
is covered in scattered hardwood trees with very limited surface visibility (Figure 2.1). The site measures
approximately 15 m north -south by 30 m east -west and is bounded by negative shovel tests on the north,
east, south, and west. The landform is surrounded by wetlands to the north, east, and west.
The on -site soils contain a thin humic zone capping a dark brown (IOYR 3/3) sandy loam A (or E) horizon
with some organic material present. That zone overlies yellowish brown (10YR 5/6) sandy clay with
occasional inclusions of yellowish red (5YR 5/6) sandy clay and gray (7.5YR 511) clay mottles, likely from
the hydric nature of the subsoil. The subsoil was noticeably wet and seemed to be at or near the water table.
Subsoil was found at varying depths across the site (20 -30 crabs).
Nine shovel tests were excavated across this area (including all transect and delineation shovel tests within
30 m), two of which produced artifacts from the top 20 cm of the A/E horizon. The combined assemblage
includes six debitage fragments. Five are an unidentified weathered metavolcanic material, and one streaked
quartz.
In summary, 31CH995 is a low density prehistoric lithic artifact scatter typical of many in the North
Carolina Piedmont. No evidence of any cultural features or intact artifact deposits was found, and the site
likely results from generalized hunting and/or foraging related activities (including stone tool production)
in the region. Site 31 CH995 lacks the potential to yield further information about prehistoric occupations
and is recommended not eligible for the NRHP under Criterion D. No further archaeological investigation
is recommended.
Figure 3 t View of 31C@99,facing north.
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3. SUMMARY AND RECOMMENDATIONS
TRC has completed supplemented archaeological survey at the former General Shale Brickhaven Mine near
Brickhaven, Chatham County, North Carolina, on behalf of Clearwater Environmental Consultants. The
supplemental project area included linear areas to the north and southwest and a small tract to the east of
the previous survey area (Kenline and Nyman 2014), totaling approximately 146 acres. No archaeological
sites had been previously recorded within those areas, although previously discovered project sites were
situated nearby.
The survey areas were found to be generally disturbed and /or poorly drained, and only 81 shovel tests were
excavated. A single low density prehistoric lithic artifact scatter (31CH995) was identified, and is
recommended not eligible for the National Register. No additional investigations are recommended in the
supplemental project areas.
REFERENCE CITED
Kenline, Brooke, and James A. Nyman
2014 Archaeological Survey at the Brickhaven Mine, Chatham County, North Carolina. TRC Environmental
Corporation, Chapel Hill. Submitted to Clearwater Environmental Consultants, Hendersonville.