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Table 4: AMS radiocarbon dates from Grunas, SVP Site 006, 2006-2008. Beta Analytic Inc., Miami, FL.
Beta No. Year Unit, Level Date range (2 sigmas) Intercept or Average Material
Beta-222000 2006 Unit 003, Level 003 cal AD 1650-1880 AD 1765 charred material
Beta-222001 2006 Unit 003, Level 004 cal BC 840 to 790 810 BC charred material
Beta-237574 2007 Unit 001, Level 010 cal BC 770 to 410 590 BC charred material
Beta-237576 2007 Unit 001, Level 017 cal BC 4460 to 4340 4360 BC organic material
Beta-249585 2008 Unit 003, Level 005 cal BC 790 to 510 650 BC charred material
Beta-249588 2008 Unit 003, Level 060 cal BC 800 to 720 770 BC charred material
Beta-249910 2008 Unit 003, Level 008 cal BC 760 to 390 410 BC charred material
Beta-249587 2008 Unit 003, Level 010 cal BC 910 to 790 820 BC charred material