This is a multicomponent, stratified residential site on the Illinois River floodplain and an adjacent colluvial fan. The site is located 2 km south-southeast of Valley City in Pike County, Illinois (Liu et al. 1992).
| ID | Other ID | Type | Subtype | Uncal BP (years) | ± 1 σ (years) | Median cal BP (years) | Lower cal BP (years) | Upper cal BP (years) | δ13C | Contaminated? |
|---|---|---|---|---|---|---|---|---|---|---|
| 639 | NSRL-301 | MacroSample | cupule | 0 | 300 | 227 | 625 | 0 | No |